How to root a lenovo A690 - Upgrading, Modifying and Unlocking

Hi, I have a Lenovo A690 phone. I need to root it. A friend found me a A690_Rootkit. How do I use it ?
It consists of
SP_Flash_Tool_exe_v3.1224.01 folder
recover folder
driver(A690)
A690-rootBy9Sky.zip
Any help would be appreciated if anyone knows any instructions. Thanks

Good Luck for your A690
Hello Marculos,
I too bought this phone 1 month ago. The advantage is that it is quite cheap on chinese websites, and quite powerful (good rapid chipset, nice screen), , but the main drawback is that is isn't rooted, and only in chinese/english (US), and that it is full of chinese bloatware ... and misses Goggle PlayStore
However I managed to root it, install a nice CUSTOM ROM with root, install Goggle Play Store, move apps to an EXT2 partition on my SDCARD to save memory, remove bloatware (the most difficult was to know which program to remove, as most of them were written in chinese).
To root your phone (if you trust your friend that provided the zip to you), you will have to proceed carefully, as usual.
There are many forums that explain how to do it ; it is always the same operations, so I don't understand why you did not find one.
1 - follow the tutos to install the drivers (allowing your phone to connect to flashtool in the right protocole for flashing)
2 - follow the tutos on flashtool to install the CWM that should be in your 'revover' folder (follow tutos on CWM ; yours should be a 5.0.2.7 based one)
3 - follow the tutos to install your A690-rootBy9Sky.zip Custom Rom
4 - Enjoy
take care that your custom rom might be in chinese when you reboot ; you will have to select english language using the menus written in chinese letters !
Don"t forget that these operations might brick your phone if you perform a bad operation or forget something (even if the phone is a cheap one, that's always ennoying).
I can't help anymore.
Good Luck

I have also got the Lenovo A690 and have been searching the net for a way to route it, I think I need that zip and maybe a link to a how to.
would be great help as its driving me crazy over christmas weekend and its the only phone I have.
It's crazy the phone is like unusable as it has hundreds of apps preinstalled in chinese which I cant remove and there is not enough room to put any more on the phone even with an empty 8gb sd card in it aaaaahhhh

A690 CWM and Custom Rom
Hello dominiclodon,
You can easily find a custom ROM for the A690 by seaching 'needrom a690' on internet. You will have to register to the needrom website, which is currently the only one providing a custom ROM for this phone; and then download all the given files (the drivers, the flashtool, the revcovery (including the CWM-based 5.0.2.7) and the ROM (version 1.4a looks aliek android 2.3.6 and version 1.5a looks like andoid ICS).
Take care that the CWM-based is in chinese (menus are sorted in quite the same order as for an english version). Custom rom is also in chinese when flashed, but after that, you can change the "language" to English US.
The ROM includes root privileges (you will see the Superuser icon), and a RE (in chinese).
I personally removed all bloatware after having installed a browser like Root Browser, and moved most of the user apps on the EXT2 partition of my SD card thanks to Link2DS app. Then installed all useful stuff (AVG antivirus, LBE privacy firewall, a french language package, a Go keyboard (the olnly one installed in the ^hone was the chinese "Sogou" keyboard !).
Everything can be found on the numerous tutos in XDA or in the web.
Good luck

Coulmax said:
Hello dominiclodon,
You can easily find a custom ROM for the A690 by seaching 'needrom a690' on internet. You will have to register to the needrom website, which is currently the only one providing a custom ROM for this phone; and then download all the given files (the drivers, the flashtool, the revcovery (including the CWM-based 5.0.2.7) and the ROM (version 1.4a looks aliek android 2.3.6 and version 1.5a looks like andoid ICS).
Take care that the CWM-based is in chinese (menus are sorted in quite the same order as for an english version). Custom rom is also in chinese when flashed, but after that, you can change the "language" to English US.
The ROM includes root privileges (you will see the Superuser icon), and a RE (in chinese).
I personally removed all bloatware after having installed a browser like Root Browser, and moved most of the user apps on the EXT2 partition of my SD card thanks to Link2DS app. Then installed all useful stuff (AVG antivirus, LBE privacy firewall, a french language package, a Go keyboard (the olnly one installed in the ^hone was the chinese "Sogou" keyboard !).
Everything can be found on the numerous tutos in XDA or in the web.
Good luck
Click to expand...
Click to collapse
Could you tell me how could I install other language onto this phone? Because doesn't work the "morelocale2" and "any locale"...
Thank you so much for the answer!:good:

Coulmax said:
Hello dominiclodon,
You can easily find a custom ROM for the A690 by seaching 'needrom a690' on internet. You will have to register to the needrom website, which is currently the only one providing a custom ROM for this phone; and then download all the given files (the drivers, the flashtool, the revcovery (including the CWM-based 5.0.2.7) and the ROM (version 1.4a looks aliek android 2.3.6 and version 1.5a looks like andoid ICS).
Take care that the CWM-based is in chinese (menus are sorted in quite the same order as for an english version). Custom rom is also in chinese when flashed, but after that, you can change the "language" to English US.
The ROM includes root privileges (you will see the Superuser icon), and a RE (in chinese).
I personally removed all bloatware after having installed a browser like Root Browser, and moved most of the user apps on the EXT2 partition of my SD card thanks to Link2DS app. Then installed all useful stuff (AVG antivirus, LBE privacy firewall, a french language package, a Go keyboard (the olnly one installed in the ^hone was the chinese "Sogou" keyboard !).
Everything can be found on the numerous tutos in XDA or in the web.
Good luck
Click to expand...
Click to collapse
Hi and thanks for the help, I installed the rom and have now installed the 2.0 version, the only problem is that I cant add a google account or anything related to goole like gmail, youtube and playmarket, I can live without it but its very anoeying not having certain apps.

Coulmax said:
Hello Marculos,
I too bought this phone 1 month ago. The advantage is that it is quite cheap on chinese websites, and quite powerful (good rapid chipset, nice screen), , but the main drawback is that is isn't rooted, and only in chinese/english (US), and that it is full of chinese bloatware ... and misses Goggle PlayStore
However I managed to root it, install a nice CUSTOM ROM with root, install Goggle Play Store, move apps to an EXT2 partition on my SDCARD to save memory, remove bloatware (the most difficult was to know which program to remove, as most of them were written in chinese).
To root your phone (if you trust your friend that provided the zip to you), you will have to proceed carefully, as usual.
There are many forums that explain how to do it ; it is always the same operations, so I don't understand why you did not find one.
1 - follow the tutos to install the drivers (allowing your phone to connect to flashtool in the right protocole for flashing)
2 - follow the tutos on flashtool to install the CWM that should be in your 'revover' folder (follow tutos on CWM ; yours should be a 5.0.2.7 based one)
3 - follow the tutos to install your A690-rootBy9Sky.zip Custom Rom
4 - Enjoy
take care that your custom rom might be in chinese when you reboot ; you will have to select english language using the menus written in chinese letters !
Don"t forget that these operations might brick your phone if you perform a bad operation or forget something (even if the phone is a cheap one, that's always ennoying).
I can't help anymore.
Good Luck
Click to expand...
Click to collapse
Thanks for the help. I have to say I find the instructions I have found as clear as mud ! I can see how to install the USB VCOM and MTK USB drivers. The PDF states that the firmware should have 3 folders apdb, modemdb and target_bin. I can't find these.
When you load the scatter loading file theer are a bunch of files that are needed in the target_bin folder which I can't find. Any ideas ?

rooting help
I have found a guide here too
http://test.zhaoxinpeng.com/viewjy.php?id=77b8dc7f27ec456174eab6b5
from what I can see you need to roughly:
Turn off phone
Connect to usb
Install downloaded USB drivers
Load the flash tool
Open MT675_Android_Scatter from recover folder
Untick or tick ? Preloader
Click download
Then boot the phone into recovery mode (power and volume +)
Then unsure !!

rooting
ok .. so I think I sort of understand now. I need to replace the recovery image using the flash tool. Then boot the phone using teh new recovery image and install the required zipped firmware and job done..I think.
I am having issues trying to replace the recovery image. The phone gets detected by the flash tool but depending on the recovery.img used I get errors.
1/ BROM ERROR : S_FT_NEED_DOWNLOAD_ALL_FAIL (4050) .. or
2/ BROM ERROR : S_FT_DOWNLOAD_FAIL (4008)
I am using Win 7 x64. Any ideas anyone ?

driver issue
it looks like an issue with the driver - Mediatek Proloader USB com port This device cannot start. (Code 10) any ideas ? I have tried installing lots of different device drivers.

marculos said:
ok .. so I think I sort of understand now. I need to replace the recovery image using the flash tool. Then boot the phone using teh new recovery image and install the required zipped firmware and job done..I think.
I am having issues trying to replace the recovery image. The phone gets detected by the flash tool but depending on the recovery.img used I get errors.
1/ BROM ERROR : S_FT_NEED_DOWNLOAD_ALL_FAIL (4050) .. or
2/ BROM ERROR : S_FT_DOWNLOAD_FAIL (4008)
I am using Win 7 x64. Any ideas anyone ?
Click to expand...
Click to collapse
I've got the same issue with you.

progress
ok do I have the driver installed on another pc. Next issue .. When I connect the phone by taking out and replacing the battery the device only shows up in device manager for a few seconds then disconnects. Any ideas how to keep it connected for longer than a few seconds ?

I'm already install custom rom for lenovo a690, but i can't install google play, gmail, and sync my email... after i sync my phone always restart.. how to fix this problem? and how to add google play?

Coulmax said:
Hello Marculos,
I too bought this phone 1 month ago. The advantage is that it is quite cheap on chinese websites, and quite powerful (good rapid chipset, nice screen), , but the main drawback is that is isn't rooted, and only in chinese/english (US), and that it is full of chinese bloatware ... and misses Goggle PlayStore
However I managed to root it, install a nice CUSTOM ROM with root, install Goggle Play Store, move apps to an EXT2 partition on my SDCARD to save memory, remove bloatware (the most difficult was to know which program to remove, as most of them were written in chinese).
To root your phone (if you trust your friend that provided the zip to you), you will have to proceed carefully, as usual.
There are many forums that explain how to do it ; it is always the same operations, so I don't understand why you did not find one.
1 - follow the tutos to install the drivers (allowing your phone to connect to flashtool in the right protocole for flashing)
2 - follow the tutos on flashtool to install the CWM that should be in your 'revover' folder (follow tutos on CWM ; yours should be a 5.0.2.7 based one)
3 - follow the tutos to install your A690-rootBy9Sky.zip Custom Rom
4 - Enjoy
take care that your custom rom might be in chinese when you reboot ; you will have to select english language using the menus written in chinese letters !
Don"t forget that these operations might brick your phone if you perform a bad operation or forget something (even if the phone is a cheap one, that's always ennoying).
I can't help anymore.
Good Luck
Click to expand...
Click to collapse
Ya i agree with you..if you are sure that the rooting procedure is meant for your device then go ahead

how to root
Here is how I rooted my Lenovo A690. THIS WILL WIPE EVERYTHING INCLUDING IN MY CASE THE IMEI. WARNING !!!
What you need:
MTKdroidTools_v229.exe - only needed if you wipe your IMEI
Full A690 Firmware - got mine off Pandawill forum.
Try this :
http://74.86.85.61/showthread.php?15487-ROM-Lenovo-A690_S012_121018-for-sku35508
or google below - this is the one I used
A690_SO13_12105.
Below all available from needrom. You will need to register
http://www.needrom.com/phone-roms/lenovo/a690/
USBVCom driver
SP Flash Tool - I used v3.1220.01
Recovery.img (in recovery zip)
A690 ROM in zip file. I used a690_s013_121207_v2.0_9sky
On a x86 Win 7 pc .. extract all downloaded stuff
1/ Connect phone to pc with usb cable. Do not switch on. When prompted for a driver install the USB V Com driver. Should show up in Ports.
(usb2ser_Win7.inf)
2/ You need to maybe change the checksum.ini in the folder with the full ROM in. Change CHECKSUM_SWITCH=1 to 0.
3/ Open SP Flash Tool.
4/ Open MT675_Android_scatter.txt from the full ROM folder, NOT the recover image.
PRELOADER
DSP_BL
UBOOT
BOOTIMG
RECOVERY
SEC_RO
LOGO
ANDROID
USRDATA
5/ This should load a bunch of files as above needed to flash the phone to the stock ROM.
6/ You will need to change the recovery.img to the one downloaded from needrom website. This will load the modified CWM recovery image needed to load the custom firmware. You may need to change the checksum value as above...
7/ Click "Download"
8/ Connect your phone. (Take out battery then reconnect)
9/ If all good you should see a nice green circle and the CWM recovery image should have been loaded together with stock ROM.
10/ Next, copy the custom rom you want to use to the root of the SD card on the phone and rename to update.zip
11/ Reboot the phone, press vol + plus power. You should now see CWM-based recovery
12/ Choose the second option ??/sdcard/update.zip.
13/ Press the bottom left button and the ROM should update.
14/ That should be it ! Mine booted in chinese only and took me a while to find the option to change to english.
15/ If you get invalid IMEI error then you need to recreate the IMEI values. I used the MTKdroidTools_v229.exe tool to reenter both IMEI (same for both). The IMEI is printed on the back of the phone. You can also set the IMEI from a terminal app on the phone.

I've go this error when rooting
BROM ERROR : S_FT_NEED_DOWNLOAD_ALL_FAIL (4050)
Need download all images!
Could you please tell me what's i'm missing?
I rooted from stock rom. Can the stock rom be rooted?

halvald said:
I'm already install custom rom for lenovo a690, but i can't install google play, gmail, and sync my email... after i sync my phone always restart.. how to fix this problem? and how to add google play?
Click to expand...
Click to collapse
I am having the same problem aswell, I have done everything else but it wont let me add a google account and play store wont work with out one.
Hoping someone helps us out here

ntdvn said:
I've go this error when rooting
BROM ERROR : S_FT_NEED_DOWNLOAD_ALL_FAIL (4050)
Need download all images!
Could you please tell me what's i'm missing?
I rooted from stock rom. Can the stock rom be rooted?
Click to expand...
Click to collapse
I'm not sure if the stock rom can be rooted. I tried with all the tools out there superoneclick etc and couldnt get it to root with these tools.
I had no success just trying to replace the recovery.img so I replaced the entire rom (if rom is right terminoogy)
Did you use the rom downloaded from Pandawill link ? These files below are needed for full flash (replacing the standard recovery.img with the CWM recovery.img).
PRELOADER
DSP_BL
UBOOT
BOOTIMG
RECOVERY
SEC_RO
LOGO
ANDROID
USRDATA
Now its rooted Ive added a 16gb sd card and used link2sd with a 2nd partition for apps and I can install a ton more apps than before. I can't get a google account natively working either but doesnt bother me that much as just use 1Mobile Market for apps, and 3rd party email app.

marculos said:
I'm not sure if the stock rom can be rooted. I tried with all the tools out there superoneclick etc and couldnt get it to root with these tools.
I had no success just trying to replace the recovery.img so I replaced the entire rom (if rom is right terminoogy)
Did you use the rom downloaded from Pandawill link ? These files below are needed for full flash (replacing the standard recovery.img with the CWM recovery.img).
PRELOADER
DSP_BL
UBOOT
BOOTIMG
RECOVERY
SEC_RO
LOGO
ANDROID
USRDATA
Now its rooted Ive added a 16gb sd card and used link2sd with a 2nd partition for apps and I can install a ton more apps than before. I can't get a google account natively working either but doesnt bother me that much as just use 1Mobile Market for apps, and 3rd party email app.
Click to expand...
Click to collapse
Yes, I did use Pandawill's link to get recovery file then use flash tool to replace stock recovery.img. Then I got that error. I doubt that we can't root stock room by this way.

root
ntdvn said:
Yes, I did use Pandawill's link to get recovery file then use flash tool to replace stock recovery.img. Then I got that error. I doubt that we can't root stock room by this way.
Click to expand...
Click to collapse
I had no joy just replacing the stock recovery.img. You need to replace the entire ROM from pandawill link (with new CWM recovery.img).
I replaced the entire ROM together with a new CWM recovery.img then loaded a custom ROM as an update.zip. This was the only way I could root the device. I'm not sure if its possible to root the stock ROM.

Related

[Q] Confused and Overwhelmed. After some Clarity!

Hello!
I recently purchased a HTC Desire HD through a carrier in Australia after being a nokia dumbphone owner for my "connected life". I have done some reading into the Custom ROM scene and I am loving the potential benefits and modifications that are possible with them, however being new to Android, new to Smartphones and new to Custom Roms I am to say the least a little confused.
I decided this carrier added bloatware just has to go and after a little reading I like the idea of LeeDrOiD HD v1.2.
I have attempted to follow the instructions in the Leedroid HD thread.
http://forum.xda-developers.com/showthread.php?t=842802
Which tells me i Need to flash.
http://forum.xda-developers.com/showthread.php?t=842819
Which in turn tells "You will need the ENG HBOOT installed on your device to flash this recovery!"
and of course I could not find any details on what ENG HBOOT is let alone how to install it.
How deep does the rabbit hole go Alice? The multiple tears are becoming confusing and complicated and I am wondering if this is just a LeeDroid thing, or are these steps necessary for all custom roms? Or just the Desire HD. I am fairly confident with the safety of replacing a rom but the more steps by more people are adding uncertainty in the safety of the whole procedure and of course raising the probability of an under informed and maybe slightly reckless newby to brick a perfectly acceptable phone.
Is anyone able to reccomend a resource to better acquaint a Newby with this new territory? Is thier a more comprehensive guide to installing LeeDroid or "Rom-ing" an android phone.
Hi,
Give me a few minutes to pull together a few guides for you.
This Guide with Video is very helpful at performing all the little tasks that allow you to flash custom ROMs.
In short the ENG HBOOT allows the flashing of an unsigned recovery "Clockwork Mod", which then allows you to flash custom ROMs. Flashing the ENG HBOOT is a one time process, once you have done it there is no need to do it again.
Just a few questions,
1). Do you have a Stock HTC Unbranded & Unlocked ROM or a Carrier Branded ROM?
2). Have you rooted you DHD yet?
This is the way I personally went about the whole process, its a guide that zexbig posted and can be found HERE
Summary:
1) Download Paul's Visionary+ tool (I have used version r12) (google removed this app from market) so You will have to download it from Paul's website.
This tools enables root and removes new HTC protection.
2) Install engineering version of HBOOT to get S-Off (HTC bootloader, something like BIOS for Your PC)
This step is optional and it's not required in order to flash custom ROM's on Your DHD but gives You more freedom with Your device.
3) Install custom recovery image (recovery is special program which is invoked from HBOOT
in order to flash ROM onto Your device.
Detailed description:
1) Download Paul's Visionary+ tool
1.1) Click here to download http://android.modaco.com/content/ht...ne-click-root/ or download it from here http://forum.xda-developers.com/atta...3&d=1290501865
1.2) Install Visionary+ on Your DHD
1.3) Run it, enable "Set system r/w after root
1.4) Click "Temproot Now!" - Wait until it's finished
1.5) Click Attempt Permroot Now!
1.6) DHD automatically reboot's
To test that everything went fine download from market application "terminal emulator"
run it, type su
If You get after that sign # it mean's that everything went fine.
Time for next step!
2) Install engineering version of HBOOT to get S-Off
2.1) Download sfjuocekr DHD script for flashing HBOOT from here
http://forum.xda-developers.com/showthread.php?t=835746
2.2) Unzip it and copy it to Your SDCard (It's important that You have on Your SDCard root directory with name DHD and all files inside this directory.
(I have run into the strange problem for which I'm not sure is it problem with my PC or DHD, each time when I connected my DHD via USB cable my SDCard was automatically mounted as Disk Drive instead of just being in "Charge only" mode. I resolved this by removing back cover and ejecting SDCard and inserting it again while phone was operational, which is very unsafe thing to do!).
2.3) Run Terminal Emulator
2.4) Type su
2.5) Type "sh /sdcard/DHD/check
(Please be aware that You have to type "sh" in front of command)
2.6) If everything went OK type
sh /sdcard/DHD/backup
2.7) If this also went OK proceed with
sh /sdcard/DHD/hboot
This command will install engineering hboot which have S-Off turned off.
3) Install custom recovery image
3.1) Since ROM manager now officially support's Desire HD, we will use it to download and install custom clockwork image.
3.2) Run android market app on Your DHD and download and install ROM Manager app from market.
3.3) Download and install ROM manager.
3.4) Run ROM manager and select first option (Flash ClockWorkMod Recovery).
3.5) Wait until ROM Manager say's that installation went successfully (Current version of ClockWorkMod is 2.5.1.3)
3.6) After installation tap in Rom manager option Reboot into Recovery to test that everything went well.
3.7) DHD should reboot in clockwork recovery manager.
Click to expand...
Click to collapse
-Visionary is now v14+, not 12 as posted.
If you have any problems, just let us know.
Quick Response thanks!
It is unfortunatly a Carrier Branded rom. Full of widgets that are just links to webpages. What is even worse is I bought my phone through a company who leases lines off the carrier so because I am technically not with the carrier I can't use their aps even if i wanted to.
I believe I have temp rooted it so far. I have downloaded VISIONary +
Epic.. Thank you kindly. I am in the process.
I don't understand why carriers have to ruin the whole "Android Experience" by bundling awful apps that nobody wants, otherwise they would of downloaded them themselves.
The last guide I posted is the one I used. Once you have followed all of the steps then your in a position to flash a custom ROM. If you are planning to overclock or underclock then you will also need to find a suitable "Kernel" to flash with your ROM. Most ROMs do come complete with a custom kernel but that may not be the best for your particular needs.
Once bit of advice. Always, always a backup of your ROM before you flash anything else.
Flashing custom ROMs is easy once the above steps are complete.
1). Download your chosen ROM.
1a). Optional Download your chosen Kernel.
2). Transfer ROM (+ Kernel) to your SD Card, place in the root of the card.
3). Boot into Recovery. Power off (Ensure HTC Fast Boot is disabled), Power on whilst holding VOL DOWN, using volume keys select Recovery, press power to enter.
4). Create Backup, backup and restore > backup.
5). Wipe All Data including cache
6). Install .zip from SD Card, Select the correct ROM zip and confirm.
7). Optional, repeat with Kernel, if necessary.
8). Reboot.
9). Bask in glory, you have conquered your smartphone.
Again, if you want more info feel free to ask. We all had to learn once, or twice.
For Clarification on HBOOT loading.
2.2) Unzip it and copy it to Your SDCard (It's important that You have on Your SDCard root directory with name DHD and all files inside this directory.
(I have run into the strange problem for which I'm not sure is it problem with my PC or DHD, each time when I connected my DHD via USB cable my SDCard was automatically mounted as Disk Drive instead of just being in "Charge only" mode. I resolved this by removing back cover and ejecting SDCard and inserting it again while phone was operational, which is very unsafe thing to do!).
I do want to be viewing the Android device as a disk drive?
Secondly Do I create a folder on the SD card in the root directory called DHD and then drop the 3 files contained in the Zip file into that folder?
Example
Root Directory
>.data
>Alarms
>Android
>bugreports
>DCIM
>DHD --Newly created folder
>>DHD-dumb --dragged and dropped
>>DHD-smart --dragged and dropped
RTFM.txt --dragged and dropped
>downloads
etc..
Yes you do want to view it as a disk drive.
You are also correct with the folders.
SDCard/DHD/ - place files here -
Ok my description failed.
Instead of the folders listed above
">>DHD-dumb --dragged and dropped
>>DHD-smart --dragged and dropped
RTFM.txt --dragged and dropped"
should I be taking the contents of (smart or dumb?) and placing that in the DHD created directory?
obviously the commands in the terminal dont correspond to having the files in a sub folder. I appologise for you having to answer obvious questions however I am a little weary of bricking.
I'd rather you post a question and get it answered before you post a problem and have an expensive paperweight.
Take the "DHD-smart" folder from wherever you extracted it, place that on your SD Card, then rename that folder to just "DHD".
Excellent. All Is working as planned. I'm in the process of D/L ing Leedroid rom.
Thanks for your help again.
I'll post back once I have things up and rolling.
No problem at all.
Just remember to make a backup from within "Recovery", it will save you one day.
I appologise I forgot to Post back.
Everything is running sweetly now, absolutley no bugs with the Root or new LeeRoid rom.
Thanks again for your help.
Daft Templar said:
I appologise I forgot to Post back.
Everything is running sweetly now, absolutley no bugs with the Root or new LeeRoid rom.
Thanks again for your help.
Click to expand...
Click to collapse
Welcome to the ranks of Android hackers. Health warning: flashing is addictive.
Sent from my performance enhanced Desire HD.
Yes it is
Sent from my Desire HD using XDA App

Karbonn A2 root

Warning:I am not responisible for any damage to your phone and rooting usually nullifies the warranty. so please procede with your own risk
I tried to root my karbonn A2 for 2 weeks and finally i got it. so im gonna share the steps involved in rooting and also provoide the tools for it.
NOTE: I do not take credit for any tool since all the tools were already available online, so credit goes to whoever programmed them. only thing i did was to alter the method slightly to get my phone rooted.
Lets begin. Before we start rooting our phone, most important thing is the drivers. so u need two types of drivers one is ADB (android debugging bridge) drivers and the other is preloader drivers. i have attached both of these drivers in the attachments u can download it.
Step1[only for beginners]: Go to setting>applications>development>enable USB debugging in the phone, then connect your phone to ur pc (remove all previous drivers if u have installed) then go to device manager>devices, right click on the usb device and click update driver and browse to folder containing the SPdrvers (u need to extract the folder from the attachment first).If driver is successfully installed then u should see "android phone" in ur device manager. to confirm it just run adb devices from the command line by chagning the directory to where adb.exe is, u should see the list of devices attached to ur pc. (usually adb.exe will be in android sdk tools folder or if u dont have one then check in ADB folder from superoneclick in the attachment).
Step2: ok, now that u have installed adb drivers, u need to install preloader driver (also known as downloading mode in some devices). to do this, disconnect ur phone from the pc, then switch off the phone, remove the battery and then connect ur phone to pc again (without the battery). then u should see windows trying to install drivers and fails. then go to device manager again and browse to folder containing USB VCOM drivers (see attachment). after it successfully installs procede to step 3.
Step3:: download, extract the files MTKROM and SPflash tool to ur pc. then put the battery inside ur phone then switch it on, connect it to pc (enable debugging all the time). then open command line then go to adb folder then type :adb devices- u should see the list of device attached (u will get some long numbers so dont worry). then type "adb shell" (without the quotes). u will get a $ sign, then type "cat proc/mtd > /sdcard/firmware.info" if its successful then a file named firmware.info will be created in ur sdcard root. then copy that file to ur pc.
Step 4: Now open that firmware.info in MTKROM.exe u should see a list tables and address like in the image below. then click save scatter and rename the filename to MT6575 instead of MT6573 (and leave everthing else as it is). so a file named "MT6575_Android_scatter.txt" will be created.
Step 5: Now open Spflash tool and load the scatter file in that. u should see something like this in the image below.
STEPS TO BACKUP ORIGINAL BOOT AND RECOVERY
Step 6: Before we actually begin to root its important to make a backup of current images. so to do that, go to READ BACK tab in sp flash tool. click on Add>double click on the page file and save as "Boot.img" somewhere safe. then click on "Read Page only", this is very important. then look at the address side by side from MTKROM and enter into sptool. the start address is the address in which the boot.img begins and length is the length of boot.img. so final address will be startaddress+length =start address of next image (recovery.img). In MTKROM the start address is given as "PART ADDRESS". after entering those carefully click ok. if u want to be sure then use programmer calculator and add the address.
Note :the address will be in hexadecimal format not decimal.
Step7: In order to read the firmware from the phone, disconnect the phone from your pc, remove the battery, dont connect it yet. now click on "Read back" button in the sptool (its after Add,remove button). now the software starts searching for the device. now connect the device to the pc (without battery ofcourse). now if have installed USB VCOM drivers correctly then the sp tool should detect ur device and start reading from it. u will see Red colour in the
task bar when it detects then blue colour while the tool is reading the phone. wait untill the reading is complete. A green circle will pop up after it successfully reads from the device. (refer the images below)
Step 8: repeat step seven as described above for recovery.img (save the file as recovery.img) then select "read page only" option, enter start address as 0x0980000 and length as 0x0500000. (please enter the address carefully cross check with MTKROM image addresses.)
Note: You have to disconnect the device first then click read back button after entering the addresses then connect the device, otherwise the sptool wont detect your device!.
Actual Rooting Procedure
Step 9: Now that you have backed up both boot and recovery images its time to start the actual rooting. download the boot.img file from the attachment and save to your pc (dont replace it with your backup image that you saved earlier). go to download tab in the sp tool and tick only boot.img and uncheck all others (if any of them has been checked already) and click on Bootimg and browse for the folder where u downloaded boot.img from the attachment and NOT THE BACKUP! after that disconnect your device, then click download button above( after format->upgrade button) or f9 from keyboard. the tool will start searching the usb com ports. now connect your device and wait till it downloads fully. Note: In downloading your will get RED colour first, then YELLOW colour while flashing, and finally a GREEN circle after flashing is complete).
Step 10: The most important and complicates steps are over. now all you have to do is put your battery to your phone and switch it on. now after it sucessfully boots up, open superonclick.exe (you will get this software online and its very popular tool for rooting) and connect the device to your pc (enable debugging of course), then click Root button in superoneclick and Voila! your phone is rooted. enjoy and dont forget to press thanks button if ive helped
Note: u will need .NET framework 3.5 to run superoneclick.
Method To Unroot
For unrooting your mobile all you have to do is flash the original, backup boot image back to your phone. just open sptool and load the scatter file, then click on bootimg then browse to wherever u have stored backup boot.img then click download button then connect your device without the battery and thats it. you will get back original firmware without the root!.
Clockwork mod recovery for A2
There is no official cwm recovery for A2, but i ported cwm for other MT65xx devices to A2. so here are the steps to flash.
step 1: download recovery.img from the attachment.
step 2: open sp flash tool and load scatter.txt (for detailed description refer rooting steps). then tick recoveryimg and browse and set the path of the recovery.img you just downloaded from attachment.
step3: click on download button at the top or press f9. then take out the battery from the phone and connect it to the pc. the tool will detect your phone and start flashing cwm recovery.wait untill the green circle pops up.
step 4: now put in the battery and press power button+volume up and hold it for few seconds and voila!! cwm recovery boots up. And to revert back to original recovery just flash the recovery.img that you backed up during rooting process using the above steps.
Note: Do Not factory reset your phone without backing up the IMEI number. After rooting your device please backup your phones IMEI number which is stored in data/nvram/md/NVRAM/NVD_IMEI/MP0B_001 to a safe place. or there is an application called mobileuncletools (a chinese app) which helps to backup your IMEI to sdcard and restore it back. if u loose your IMEI and reset your phone then you cannot call or recieve sms etc
No service and invalid IMEI solution
explanation:
In case u did factory reset of the phone, then all your data will be wiped including the imei number. it will be reverted to factory imei number, hence you cannot connect to any mobile networks in india or anywhere else because most network operators wont allow to use the network with dupicate or invalid imei numbers. every device has a specific imei number. in this device your original imei numbers (15 digits) will be on the back of your battery.
Restoring is tough very simple procedure, creating the required files is a major headache. At first i thought it was impossible to restore the imei back (trust me i tried all the available solutions that u get in the internet, infact there are 5 different types of solutions, none of which worked for this device). luckily one day i found a chinese software which actually did create a imei file that is compatible with this device (phew !, yeah i know) and so i did successully restored my imei back and i can once again connect to mobile network and make calls..:victory: so here it goes.
How to restore IMEI number? (MUST BE A ROOTED PHONE)
1) if u have made the backup of MP0B_001 file in /data/nvram/md/NVRAM/NVD_IMEI/MP0B_001 , then install root explorer and simply replace your current file with the backed up MP0B_001 and set the permissions to rw-rw---- and restart.
2) if u havent backed it up (too bad), then download the chinese software sn_gen.zip from the attachments and enter both imei numbers that is found in the back of your battery (enter the numbers correctly and cross check it again, its 15 digit number). then the software generates a new MP0B_001 file, copy and paste in the above mentioned directory and set the permissions to rw-rw---- and restart.:fingers-crossed:
dont forget to press thanks button if ive helped you :good:
Download Links:
Drivers: http://www.4shared.com/rar/XLiLMsG3/sp_drivers_v14.html?
SP flsah tool: http://www.4shared.com/archive/bjTXvBtd/sp_flash_tool_v3122401.html?
scatter txt: http://www.4shared.com/office/W7Fk6VOm/MT6575_Android_scatter.html?
I need to root my A2 too,can you tell me how?
thanks but I want to put ICS in my device karbonn a2 can u help more
thanx in advance
Sent from my Karbonn A2 using xda app-developers app
vickykeeth said:
thanks but I want to put ICS in my device karbonn a2 can u help more
thanx in advance
Click to expand...
Click to collapse
its not possible to put ICS in A2 (since its officially not supported to our device), although cyanogenmod 9 can be installed but its very difficult to build it since most of the drivers are properitery and they wont release the sources. so its almost impossible to run cm9 and even if someone did build cm9 it wont run smoothly because of very low amount ram in our device (<256MB and ICS needs more than that to work smoothly). however im working to build cm7 (based on gingerbread) for our device and even that is really difficult since there is no device tree in github for this device. so i need build cm7 from scratch and that is not an easy job. so if any developers are working on building cm7 for A2 please pm me so that we can work together..
cm10
abhiatreyas said:
its not possible to put ICS in A2 (since its officially not supported to our device), although cyanogenmod 9 can be installed but its very difficult to build it since most of the drivers are properitery and they wont release the sources. so its almost impossible to run cm9 and even if someone did build cm9 it wont run smoothly because of very low amount ram in our device (<256MB and ICS needs more than that to work smoothly). however im working to build cm7 (based on gingerbread) for our device and even that is really difficult since there is no device tree in github for this device. so i need build cm7 from scratch and that is not an easy job. so if any developers are working on building cm7 for A2 please pm me so that we can work together..
Click to expand...
Click to collapse
if we create any partion sd memory for our internal memory can it run cm10 b'cuz galaxy ace can run cm10 it has just 256MB ram and some wat 800MHZ speed only but our device has 256MD ram with 1GHZ processor speed so i think it can also run cm10 if we create a partition memory from ous sd card thats wat i think so........
waiting for reply from ur side thanks in advance.......
urgent help
i tried to reset my karbonn a2 and done it after reboot it shows no service and also no network wat to do pls tell me thanx in advance..........
vickykeeth said:
if we create any partion sd memory for our internal memory can it run cm10 b'cuz galaxy ace can run cm10 it has just 256MB ram and some wat 800MHZ speed only but our device has 256MD ram with 1GHZ processor speed so i think it can also run cm10 if we create a partition memory from ous sd card thats wat i think so........
waiting for reply from ur side thanks in advance.......
Click to expand...
Click to collapse
lol i was a galaxy ace user untill last dec. (its touch digitizer got broke, so i temporarily bought karbonn). anyway i do know ace can run cm10 and pretty much any device can, even ours can run it. i did not say our device doesnt run at all. i said it wont run smoothly and developing cm other than stock os version is very very difficult since our device is a local device and threre is no lot of support for it. so if anything goes wrong we may permanently brick our devices and may not find solution at all.
on the other hand, since i was a former ace user, i know that even though ace can run cm9 and cm10 there were a lot of problem in getting camera, video recording, and other applications because of unavialablity of their sources. so furthermore most of extra features that arent available in gingerbread cannot be used ex: face recognition, google now,otg usb etc( they are built for high end devices). u wont notice the difference in optimizations and performance of jelly bean in low end devices because they need sufficient hardware to utilize the os to full extent. so only thing u get out of installing cm is user interface (which u can change using of launchers, oh yes there are big bunches of launchers out there) and some features of cm (deodexd rom,custom kernel with overclocking features and some tweaks.)
coming back to our device, ive been trying to build cm7 for our device and its really difficult without a device tree and some good prior experience in building cm for atleast 2 devices. so my advice is that first we will build a fully working cm7 for our device and later if possible we will port cm10.
vickykeeth said:
i tried to reset my karbonn a2 and done it after reboot it shows no service and also no network wat to do pls tell me thanx in advance..........
Click to expand...
Click to collapse
what do u mean by reset? did u do factory reset from recovery or did u clear flash from by holding power+down? (oh btw recovery is power+up in our device).
either way ur imei number has been erased and it will be reset to factory number . i spent 1 week day and night searching for a solution and that is exactly why i told u to backup your MB0P_001 file.
in order to repair it u need to root ur phone. follow above steps and paste ur imei number (dial *#06#).
Nothing in SuperOneClick
I am successful in doing everything, but when I open SuperOneClick, it does not show any device, and clicking "Root" greys off the button for a few seconds, and everything is back to normal again. Nothing happens to the phone.
What is wrong?
shyamsn00 said:
I am successful in doing everything, but when I open SuperOneClick, it does not show any device, and clicking "Root" greys off the button for a few seconds, and everything is back to normal again. Nothing happens to the phone.
What is wrong?
Click to expand...
Click to collapse
ru sure u replaced boot.img which was attached in attachments to your phone? if it was successful then u have unlocked the bootloader. the problem here seems to be like superonclick isnt detecting ur phone when connected to pc. In case if the usb debugging is turned off enable it and check if ur device is listed in adb devices command as explained above. if it does and still rooting doesnt work, then maybe you are using wrong version of superoneclick. because some of the loopholes which is used to root your phone (by gaining temporary access to shell) is not available in older versions. the version must be compatible with gingerbread. try downloading superonclick 2.3.3 version.
also, after u root with superonclick, restart it and please check if u have superuser app in ur phone(it will be automatically installed by superoneclick, dont install it manually since the app should be in /system/app and su command should be in /system/bin directory, which u cannot do by installing it manually). if its installed then u have root access, if u still want to confirm just download root checker app from google play and run it.
CM10 means Jelly Bean Which has minimum Requirement of 512MB ram... device cant even Support Cm9(ics)...And generally cynogenmods are not developed for local Indian Brands.....Instead Try this making your phone look like XPERIA:
http://forum.xda-developers.com/show....php?t=2095956
abhiatreyas said:
ru sure u replaced boot.img which was attached in attachments to your phone? if it was successful then u have unlocked the bootloader. the problem here seems to be like superonclick isnt detecting ur phone when connected to pc. In case if the usb debugging is turned off enable it and check if ur device is listed in adb devices command as explained above. if it does and still rooting doesnt work, then maybe you are using wrong version of superoneclick. because some of the loopholes which is used to root your phone (by gaining temporary access to shell) is not available in older versions. the version must be compatible with gingerbread. try downloading superonclick 2.3.3 version.
Click to expand...
Click to collapse
I have indeed replaced the boot.img file and am using the latest version of S1C [ 2.3.3, I guess ]. Can the problem be because of Win8? Should I try doing this in W7?
hi there thanks for sharing that
But i can't find the way to do anythings that u said .....
i cant updated my phone driver, when i do it says up to date ....
can u please help me
thanks
Mr1010ass said:
hi there thanks for sharing that
But i can't find the way to do anythings that u said .....
i cant updated my phone driver, when i do it says up to date ....
can u please help me
thanks
Click to expand...
Click to collapse
im sorry, im not able to understand your problem. please give more information about your issue.
shyamsn00 said:
I have indeed replaced the boot.img file and am using the latest version of S1C [ 2.3.3, I guess ]. Can the problem be because of Win8? Should I try doing this in W7?
Click to expand...
Click to collapse
ok try it once in win7 and check if the issue is resolved, if not please explain clearly what is the problem and what error message you are getting.
need ua help
hey with your help i rooted my phone successfully.. Thanxx alot,,
Bt please invent custom for karbonn A2.. please
Waiting for your reply..
First 3 steps problem
I already downloaded everything and it seems like even before I started I already encountered a problem. When I try step 2 my KArbonn A2 device cannot be found on the list of devices on the cmd.... No "Android Phone" is found on my device manager but only "Karbonn - A2MS USB Device". When I update the driver it says that it is already the best driver for my device.... I need help pls.....:crying:
BOOTLOOP????????
I cannot boot up after flashing the boot.img,you provides...I've been able to flash cwm recovery successfully and make backups of my recoveries and boot.img...But when I flash the provided boot.img,My phone goess inot a bootloop It shows Karbonn A2 splash and shuts down and restarts,doing the same thing over and over again...Please tell me whether it is a problem with the boot.img or have I done something wrong in the flashing procedure???
Thank you..... finally found out where I went wrong... now my phone is rooted..... A hundred thanks....:victory:

Rooting Every Spreadtrum SC6820/SC8810 phones ! (1.5)

Hello,
In this thread I will teach you every method I had to use to root any Spreadtrum devices, Starting with the riskless ones to the reckless ones.
I have to warn you that the last root method (using ResearchDownload to load a modified system.img) may be dangerous ! (because of possible partition table changes)
The others methods are pretty safe, don't be afraid by them if you do exactly what I wrote.
Theses processors are also named SP6820 and SP8810, it's exactly the same processor, it's just some misnaming from Chinese sellers.
Theses methods do work on the newest Spreadtrum CPUs, like the SC7710 (the 3G WCDMA model), and the more powerful SC8825/SC6825 (dual core).
Why buying a Spreadtrum based phone ?
They are really cheap, and they work amazingly well ! They can play some games and emulators very well, that's unexpected for such low end devices (50$ or less)
They usually only have 256MB of RAM but despite that, they still runs well ! (I tested a lot of games and some 3D games are working flawlessly, pretty amazing) - I discovered that they are using zram (or other swap methods) to provide more RAM by compressing it when needed. That's pretty neat and really helps with such a small amount of RAM !
They are very good as a portable multimedia device, to read mails, browsing the web, play some games, mp3, videos.
As a 2G phone they are competent, but the 2G modem is not as good as the one in MTK processors. (It takes longer to load something in the same conditions)
Boot very fast, and have decent battery life. (3-4 hours of video out of a 1200 mAh battery - 5-6 hours out of a 1800 mAh)
Why you should not ?
Not true anymore, but they were extremely difficult to root in some cases.
They don't seem to be well tested ... You can have a microphone so quiet nobody will be able to ear you. But it's easy to fix as you can see here: http://forum.xda-developers.com/showthread.php?p=38731407
They don't have any form of usable 3G support. (except the SC7710 who have WCDMA 850/2100 compatibility)
They usually have only 256MB of RAM again. So that can be a problem when you are, for example, using Opera Mobile Classic with more than 3 tabs. And make the transition between apps longer.
SC6820 and SC8810 model are all using Android 2.x, even if some are marketed as Android 4.0 phone (very big and blatant lie !)
They usually use android 2.3, but some are only Android 2.2 phones ! (The fake Android 4.0.3 for instance is usually only android 2.2)
SC6825 and SC8825 seems to only have a (real this time) Android 4.0.3 firmware. 4.1 are better is often advertised, but it's again ... lies ... Android 4.0 is not really suitable for phones with only 256 MB of RAM, so SC6825/8825 phones are pretty rough on the edges. Using more than one tab on the default web browser is asking for troubles for example.
They all use the MocorDroid Firmware. It's some kind of fork of Android that use NON-Standards and sometime buggy Launchers and they often use alternative keyboards like Go Keyboard which is kind of a bad choice considering the RAM and ROM constraints on theses devices ...
The only difference between the SC6820 and the SC8810 is the support for the Chinese form of 3G.
If you don't live in china, that means this two processors are essentially the same. (Don't trust sellers, the 8810 is NOT WCDMA "3G" compatible)
Some phones with the fake Android 4.0.3 based on 2.3.5 will brick themselves nearly 2 months after you first used it. It's a really weird behavior of this early Spreadtrum firmware. So if you have this firmware, just do whatever it takes to root it, make a backup and install CWM as soon as possible to be able to recover from this possible breakage. It's only a problem with a fraction of Spreadtrum phones, but you will be very happy if you have installed CWM before encountering it ^^ (applicable only if you bought one in 2012)
A lot of fakery in the Spreadtrum scene. For example fake MTK6515/MTK6572 phones that are in fact just SC6820/SC6825 phones with a firmware modified to lie its processor ID to populars android benchmarking tools like Antutu Benchmark.
If you are searching for a 512MB RAM phone, you'd better go for an MTK(6575/6572 or better) Phone. As you will never find a real 512MB Spreadtrum phone in the jungle of lies you are looking at ...
On all model with 2.3.5 based firmware (SC6820 and SC8810 essentially), you can have a lot of problems with the SIM card detection on some sim cards. For example I can't call somebody with mine, but I can answer a call or send/receive SMS ... Very weird bug ...
This bug seems to be related on the type a sim card you have. With some their is no problem at all.
I can confirm that it's working flawlessly on SC6825 and 8825 based phones with the real 4.0.3 based firmware.
Why rooting it ?
Because a lot of them come with a lot of sh*tty softwares, including the bad launcher and keyboard.
Because they can come with a "Virus" that can send SMS messages to china (so you have to pay for unwanted international SMS cost)
I myself have this Virus on one of my phones, as of now, I haven't noticed anything unusual. Just the useless, unkillable com.android.caivs.app process eating 15 MB of RAM doing nothing. (It is a significant waste of ram on such devices)
(As of now I only seen this malware on Feiteng devices - You can share your experience with this thing down bellow)
More about CAIVS here: http://web.archive.org/web/20110812021151/http://www.cseed.cn/chinese/news/portfolio2.htm
That virus was on most of the earliest Spreadtrum phones but don't seem to be a worry nowadays. But I haven't tried any new Feiteng devices. They were so poor in quality that I will never buy feiteng again so find it by yourselves if you feel adventurous xD
How-to do that ?!
If you are lucky you will be able to root your phone by traditional means.
If you are not, you can root them by manually adding the root utilities to the ROM.
I will describe every methods that you should try in order of difficulty and risks.
Before doing any of that, go to the android setting -> applications -> Development -> Check USB Debugging.
Universal Root utilities
Theses methods are safe, and the second one is, as of now, working on every Spreadtrum phones flawlessly !
1.1 - Z4Root
Just try z4root !
http://forum.xda-developers.com/showthread.php?t=833953
z4root is a little tool to root Android 2.2 and sometime work on 2.3
It's known to work on devices with the fake Android 4.0.3 based on 2.2 and MocorDroid 2.2.2
It may work on more of them, just try, there is no risks at all.
Make sure you have at least 50 MB of available space on the /data partition before trying this. (not the SDCard, the Applications Space)
Try a temporary root to see if it works, then you can do the permanent root.
You will maybe have to try it 2 or 3 times before it works.
Even if it doesn't work, reboot the phone after this. Because it can eat your battery while running in the backgroung if it fails.
1.2 - vRoot
vRoot is a chinese tool to root many devices !
It's proved to work very well with Spreadtrum (and MTK) devices. I used it successfully on a lot of Spreadtrum devices, even the most recent ones (SC8825).
You only need a Windows Computer (I personally use it on Windows 7 32bits).
Then download it from here: http://www.mgyun.com/en/getvroot
Install it and then open it.
As of now you only need to plug your USB cable to your computer, and then click on the Root button. (you don't need to do anything else, don't touch your phone)
Once it's done and the phone rebooted you will be rooted !
The root app is some kind of custom chinese one, but it's working properly.
Don't try to replace it with SuperSU as SuperSU don't seem to work properly on Spreadtrum devices.
If you want to understand what the root app is saying, try to set the language on your device to English.
2 - Custom Firmware Flash
Please never use any custom firmware available in .pac file format ! Or at least, don't use them before doing a full backup of your current firmware !
Feiteng A7100 (only if you have the mt6515_c910_ht_en_4.0_v01 rom/firmware on it !!! If not, don't touch it, you will end up with a brick ! Or screen reversed, or other strange bugs): http://forum.xda-developers.com/showthread.php?t=2149396
If you have a Feiteng A7100 I really recommend NOT TO USE this rom ! Why ? Because it only works on a fraction of A7100, newer releases of the same phone don't use the same firmware. With this tutorial here, you can root your A7100 easily and way safer. Please go to "4-" on this tutorial to know how to root your A7100.
If you append to find some others Custom roms for spreadtrum devices, or are making one, please send me a PM, I will link them here.
3 - Fastboot to the rescue !
If every fast, simple and secure methods are not working, then this will be difficult my friend !
3.1 - Find Fasboot
First, let check if we have fastboot in your phone !
Fastboot is a little tool inside the bootloader. It's here to help you flash the firmware.
Not every Spreatrum phones have it, so let's check if you are lucky !
You can access it by powering on the phone up while holding a key.
First power off your phone.
Then hold some button like volume+
while pressing this button, press and hold down the power button.
Keep holding the two buttons until the screen light up.
You should now have something on your screen. Maybe a system diagnostic tool (a menu with a set of system tests, that's totally useless) or maybe the recovery mode (a screen with a warning sign, and now your phone is stuck here until you pull out the battery) or, and that means victory, a screen that says "Fastboot".
If you are not on fastboot, but are on the Recovery or the System Test, turn the phone off again and try another button press at boot time exactly like I said before.
This time, try the Home button if you have one, or the Volume-.
You should also try buttons combinations. Like volume up and down at the same time. Home + vol Up, etc and maybe the 3 at the same time ...
(if you just boot as if nothing was pressed, you maybe have to unplug the battery, wait for a while and put it back before powering the phone on. Theses things are also not working when the usb/charging cable is plugged in - if some keys combinations are not doing anything, it's perfectly fine, it means they don't trigger any hidden boot mode)
If nothing bring fastboot up, you have to use the Spreadtrum Debug tool "ResearchDownload" ...
So Skip to "4-" ! ^^
3.2 - Install the drivers
If you append to find Fastboot, we will have to install the PC part of it !
Like every android phone, you have to install adb and his drivers to access the Android Debug Bridge.
You can find them and learn how they work here: http://dottech.org/21534/how-to-ins...ows-computer-for-use-with-your-android-phone/
On Ubuntu or Debian Linux you just have to install them that way:
Code:
sudo apt-get install android-tools-adb android-tools-fastboot
You also have to install the phone drivers if you are using Windows:
ADB Drivers: http://www.mediafire.com/download.php?c5nf3rlhxmxhu4x
Debug Drivers: http://www.mediafire.com/download.php?2tyg0k2xp3ejgyg
Mirror: http://www.mediafire.com/?o9km8vl287ev24j
Then you will have to tell adb what phone to use. By that I mean adding the PCI ID to a text file to tell adb that this peripheral is compatible.
The Spreadtrum PCI ID is 0x1782
add this line to "Your user directory/.android/adb_usb.ini"
Code:
0x1782
3.3 - Using fastboot to load CWM (Clockwork Mod)
CWM work on some of theses Spreadtrum devices, most of the time, the screen is reversed, but it works !
On some phone, you will be presented with a blank screen, but CWM will work ... That will just be very difficult to navigate ... (don't bother and use another method if you append to be in this boat)
Here are the recovery images available for Spreadtrum device to my knowledge:
* http://www.mediafire.com/download.php?u6uyignmdcpillt - extracted from a random SC6820 that I don't remember
* http://www.mediafire.com/download.php?bosnfcq9n65mtc5 - i9270+
* http://www.mediafire.com/download.php?xem49dy5dh99ml0 - 5830, S5830, Q5830, Q206 and GT-N9300 (maybe more)
* http://www.mediafire.com/download.php?adfwq6b5268qb58 - S9300 (SC6820A S3 Clone)
* http://www.mediafire.com/download.php?y2f7aaan4b00l1m - Feiteng GT-A7100 and probably more Feiteng devices.
* http://www.mediafire.com/download.php?lg7m6v49efzpnjk - 6500-TV or S560
* http://www.mediafire.com/download.php?6xn977jjsuusjan - N9300 (I9300 Clone)
* http://www.mediafire.com/download.php?d68wc334qn47tdd - S930 or N8820
If your device is not listed or the one for your device doesn't work, try them all, even if your phone is SC6820 and the recovery was made for SC8810, if none are working, we will have to flash the entire system partition, which is a lot more difficult and dangerous ...
Flashing CWM to the phone:
Linux Only: Initialize ADB:
Code:
sudo adb kill-server
sudo adb start-server
Boot your phone in fastboot mode.
Be sure your device shows up:
Code:
fastboot devices
if your device show up, it's time to flash
Code:
fastboot flash recovery recovery.img
It's flashed ! Let's reboot now.
Code:
fastboot reboot
Start on CWM, if it works, you can start to root the phone !
Download this patch: http://www.mediafire.com/download.php?131nsw87afzwb5v
Put it on the root of your SD Card.
Now you will have to boot on CWM, he is on the same key combination than the old useless recovery was. (Most of the time Volume- and Power)
You can also try this command with adb:
Code:
adb reboot recovery
Now it's the perfect time to do a full backup of your firmware with CWM, so please do so, that can come in handy. (please go to the end of this tutorial after rooting your phone to know how to make a FULL backup. CWM will only make a partial one.)
choose apply update.zip
Choose the file you have put on your sd card before
Apply it then reboot.
This update.zip have pushed everything needed to root your phone in the right place, you should be rooted now !
If you have an error like:"Can't mount /sdcard" you may have to try with another SD Card and be sure your SD Card if formated as Fat32.
3.4 - Using Fastboot to load a modified system partition image
Please follow the instructions down bellow on how to "5 - Create a rooted system partition image"
When you have done your Rooted system partition image, flash it like that:
Code:
sudo fastboot devices
#if your device show up, it's time to flash
Code:
sudo fastboot flash system system.img
#It's flashed ... Now let's reboot with all the apprehension of the world
Code:
sudo fastboot reboot
If it boots (should boot), you will be up and rooting !
4 - Spreadtrum ResearchDownload tool to the rescue !
First, if you have fastboot, use fastboot ! It's simple, more reliable, faster. It's bottomline better !
If you don't have fastboot or can't figure out how to bring him up on your phone despite trying for about an hour. This tool will most likely work.
First, you should use Windows XP 32bits. Even real XP or in virtualbox.
It might work on windows 7 32 bits and 64 bits but you will have to tweak the system to allow installation of non signed devices drivers ...
ResearchDownload work as this:
First you start the Channelserver - This thing is here to make a bridge between the tools and the driver.
Then you start ResearchDownload.
Now you can make a full firmware flash (you should not !! It's a terrible idea !) or flash a single partition. But to do that, unfortunately, you should have a compatible set of fdl files.
Finding them on google is impossible, you have to extract them from your full firmware .pac file.
If you can't find your firmware on the Internet, you will have to try every single one you can find from others firmwares. I gathered all the fdl files I could find in a single package, so it won't be that difficult.
It's highly probable that you will find one that will work with your phone. This thing have to boot the phone and flash the Nand Flash chip. I'm pretty sure there is not a lot of different ways to do this on a single processor.
I really don't know the risks of using a wrong fdl set. But we haven't seen any risks at all yet. Some will work on your phone, others will just do nothing. You will just have to try every single one until one work.
I named the folders with the names of the phones I know working with theses. So it will be easier to find the good one. (A7100, 6500-TV, 5830, Q206 and S930 users will feel very lucky ^^)
4.1 - Learn how ResearchDownload Work
First you have to install the drivers, you can find them here:
ADB Drivers: http://www.mediafire.com/download.php?c5nf3rlhxmxhu4x
Debug Drivers: http://www.mediafire.com/download.php?2tyg0k2xp3ejgyg
Then you have to plug your phone to your computer with your micro usb cable. Your phone have to be powered on.
Be sure every pieces of hardware are detected and installed correctly.
As you can see, this phone is not just detected as an ADB device, or as a mass storage device.
It actually have an internal serial port to usb adapter !
In other words that means this processor provide a way to flash his nand very easily even if it is fully bricked. It's a rare and pretty good feature you don't see that often. In fact, most of the time you have to solder a real serial port yourself on the phone motherboard, then have to use a Serial to USB adapter to have this level of access to the hardware.
So yes, back to tutorial.
Now you will have to unplug your phone and turn it off.
You have to download the debug tools, you can download them here: http://www.mediafire.com/download.php?rngukh111vqfr8h
First you have to start the channel server, you will have to disable your firewall for this app, it's because this tool use a network protocol to communicate with the other tools.
Then open ResearchDownload.
ResearchDownload is a weird flashing utility, it can open a .pac firmware file and can make a .pac out of .img files. You also can flash .img files and that's what we will do. But unfortunately it can't make a full backup ... So be careful !
The cog logo is here to let you open a .pac file. We don't need that as we probably don't have it.
The "two cogs logo" let you configure the flash utility.
Click on this to bring a new window.
On the download settings window, click on select product then choose your type of phone. (SC8810 or SC6820, it doesn't really matters if you take the wrong one out of those two.)
Then uncheck "Select All Files" as you don't have any of theses.
You can see FDL1 and FDL2 are still checked, and you don't have those files ...
As they are needed to start the Flash utility, we will have to find them.
I came across only 3 different FDL1 files, but for theses FDL1 it seems every phone have his own FDL2.
You will have to find the ones that work for you.
Here is an archive of nearly every FDLs available: http://www.mediafire.com/download.php?c6q2gxobccv32oj
Choose one FDL1, and one FDL2 located in the same folder. (you can choose a File with a right click on the FileName blank space in front of FDL1)
Click on OK.
Then click on the "Play button" saying start download.
It may show some warning, it's not a problem.
Now, press Volume Down on your phone, then you have to plug it on the USB Port, still holding the button.
You can release the button when the flash begins.
You may have to press an other button than Volume-. Some phones are reported to use the Home Button instead.
You may also have to remove, wait a while, and reinsert the battery before holding volume- or after the flashing procedure to be able to start the phone.
If ResearchDownload shows you an error or timeout, try another set of FDLs Files. Keep trying until you find one pair that work !
If it works the flashing process should start right away. Just a millisecond after Windows have detected and initialized the device when you plugged it.
When you have the right FDLs, you can go to the next step, flashing something useful ^^ (we haven't flashed anything as of now, just been searching for a compatible flashing bios)
If your working FDLs folder does not have the name of your phone, please tell me what phone you have and what FDLs you used so I can rename them.
4.2 - Using ResearchDownload to load CWM (Clockwork Mod)
Do exactly as said before, but check the "Recovery" checkbox on Download Settings. and choose one of theses CWM images:
* http://www.mediafire.com/download.php?y2f7aaan4b00l1m - Feiteng GT-A7100 and probably more Feiteng devices.
* http://www.mediafire.com/download.php?lg7m6v49efzpnjk - 6500-TV or S560
* http://www.mediafire.com/download.php?6xn977jjsuusjan - N9300 (I9300 Clone)
* http://www.mediafire.com/download.php?d68wc334qn47tdd - S930 or N8820
* http://www.mediafire.com/download.php?xem49dy5dh99ml0 - 5830, S5830, Q5830, Q206 and GT-N9300 (maybe more)
* http://www.mediafire.com/download.php?bdl1qr7orsj4ebr - extracted from a random SC6820 that I don't remember
* http://www.mediafire.com/download.php?6g1t6057p6c8wpt - i9720+
* http://www.mediafire.com/download.php?adfwq6b5268qb58 - S9300 (SC6820A S3 Clone)
When you flashed one successfully, try to boot on recovery (Usually by holding Volume- while holding the power button until the screen light up).
If your device is not listed or the one for your device doesn't work, try them all, even if your phone is SC6820 and the recovery was made for SC8810, if none are working, we will have to flash the entire system partition, which is a lot more difficult and dangerous ...
Download this patch: http://www.mediafire.com/download.php?131nsw87afzwb5v
Put it on the root of your SD Card.
Now you will have to boot on CWM, remember, he is on the same key combination than the old useless recovery was.
You can also try this command with adb:
Code:
adb reboot recovery
Now it's the perfect time to do a full backup of your firmware with CWM, so please do so, that can come in handy. (please go to the end of this tutorial after rooting your phone to know how to make a FULL backup. CWM will only make a partial one.)
choose apply update.zip
Choose the file you have put on your sd card before
Apply it then reboot.
This update.zip have pushed everything needed to root your phone in the right place, you should be rooted now !
If you have an error like:"Can't mount /sdcard" you may have to try with another SD Card and be sure your SD Card if formated as Fat32.
4.3 - Using ResearchDownload to load a modified system partition image
Now we are in deep **** ! This can be tedious ... You will need to drink a lot of coffee, then you will probably pull your hair off, but it's possible to root every single Spreadtrum devices this way !
Please follow the instructions down bellow on how to "5 - Create a rooted system partition image"
When you have done your Rooted system partition image, reboot on Windows, then flash it like that:
Do exactly as said on the paragraph on how ResearchDownload works, but check the "System" checkbox on Download Settings, and choose your modified system.img file to flash it on the device.
As it is still not tested at all, you will have to pray some kind of Spreadtrum God and hope it will be successful ...
The first boot after the flash can be very VERY long. It's perfectly normal.
After the flash is done, please make a full backup (see bellow how you can do that), so I can make a Clockwork recovery partition working with your phone.
You may need to flush your data partition with CWM to avoid some crazy bugs after the flash. You will have theses bugs because of the partitions realignment that might occurs as a result of using a slightly different FDL set as the manufacturer.
Don't even try to do a factory settings reset before installing CWM, as I don't know what monster can lie ahead if you do a factory reset without any working recovery installed
(If your phone doesn't boot after the flash, it is possible to flush the data and cache partition with ResearchDownload. I will explain it, if needed !)
5 - Create a rooted system partition image
Please always try the CWM method first ! There is no risks at all to destroy your phone if the recovery is not working. Here we are making a new system image to flash on the system partition, this partition contain the Android operating system. I will try to explain everything as good as I can, but if you make a mistake, if you don't read my warnings, you can brick your phone very easily !
That will be difficult ... And you will have to use a Linux computer, or Linux in Virtualbox, or in a Live CD, basically you will need Linux somewhere on your computer ^^
Why ? Because we will have to preserve unix permissions on an extracted tar archive ! Trust me, you will probably brick your phone if you do that on windows ...
#Install ADB
Code:
sudo apt-get install android-tools-adb android-tools-fastboot
#Configure ADB
Code:
mkdir ~/.android
Code:
echo 0x1782 > ~/.android/adb_usb.ini
#Start the ADB server
Code:
sudo adb kill-server
sudo adb start-server
#Just let's check just in case if your device is already rooted
Code:
adb shell su -c id
Possible answers:
uid = 0 (root) gid = 0 (root) - your phone is already rooted ! (if you haven't noticed it, it's because superuser.apk is not installed, so just push it and install it via ADB and you are rooted !)
SU: Permission denied - You are not rooted ... Good luck then !
#Now we will backup the system partition !
Code:
adb shell tar -cf /mnt/sdcard/system.tar system
Please pay attention to the errors !
There will be missing files, and we will have to add theses by ourselves after the backup to pretend to have a full backup.
Here is the archive for the known missing files: http://www.mediafire.com/download.php?fm1z5ujc75bg268
If you have more than theses:
Code:
tar: can not open 'system/etc/dbus.conf': Permission denied
tar: can not open 'system/etc/bluetooth/audio.conf': Permission denied
tar: can not open 'system/etc/bluetooth/auto_pairing.conf': Permission denied
tar: can not open 'system/etc/bluetooth/input.conf': Permission denied
tar: can not open 'system/etc/bluetooth/main.conf': Permission denied
tar: system/lost+found: Permission denied
tar: Error exit delayed from previous errors
Then you should just give up, or tell me so I can send you the missing files.
Note: Lost+found is not important, it's just a folder automatically created by Linux to collect any corrupt files.
#Now we will pull this nearly full backup to our computer. Please keep it preciously somewhere secure.
Code:
adb pull /mnt/sdcard/system.tar
#Warning, theses next steps have to be made ONLY on Linux on an ext2/3/4 partition ! Please never attempts to do this on Windows or On Linux on a FAT32 partition.
#untar the archive
Code:
sudo tar -xvpf system.tar
#now we will restore the files we have not been able to backup.
#Download this archive if you haven't done this before: http://www.mediafire.com/download.php?fm1z5ujc75bg268
#Then extract it on the same folder as you extracted your system.tar file with this command:
Code:
sudo tar -xvpf btdbus.tar
#Now it's time to add the root utilities, you can download them from here: http://www.mediafire.com/download.php?v69nm172heos17o
Code:
sudo tar -xvpf root.tar
sudo cp Superuser.apk system/app/Superuser.apk
sudo install -m 06755 su system/xbin/su
#Now we will get rid of this virus ! (the file name can be something else. Like caivs.apk, or some random numbers at the end)
Code:
sudo rm system/app/eyuSales_20121116.apk
#And now you will have to make a flashable system image with this tool, included in the root.tar archive
Code:
sudo ./mkyaffs system system.img
#Now you can reboot your phone in fastboot or use researchdownload to flash your new System image.
6 - Do a full nand backup
Here is how to do a full nand backup of your beloved Spreadtrum: http://forum.xda-developers.com/showthread.php?p=39270468
7 - Don't forget to remove to caivs Virus
When you are rooted, you can remove the Virus or any preinstalled apps using Link2SD.
I suggest you to remove everything you have preinstalled if it is available on the Google Play Store (except the keyboard or the launcher !!!). For example if you have an old version of ES File Explorer on your phone preventing you from updating it, you can remove it safely, then install the updated version from the the Play Store.
Never try to remove something that you don't know what it is !
For the Launcher or keyboard. You can remove them only if you installed a new one on the System partition and tested it successfully !
-----
I want to thanks every peoples at http://forum.china-iphone.ru and Yekdall for being one of the first to type something in English about spreadtrum firmware modding !
Data missing?
First of all, thanks a lot for tutorial! Unluckily there is missing the data that i should copy back into the tar and then the img-file. Could you upload the btdbus.tar and the root.tar?
Thanks again, have a nice day!
keulepeter said:
First of all, thanks a lot for tutorial! Unluckily there is missing the data that i should copy back into the tar and then the img-file. Could you upload the btdbus.tar and the root.tar?
Thanks again, have a nice day!
Click to expand...
Click to collapse
I'm uploading them right now ^^
By the way, what phone are you rooting ? I will try to make a "compatibility list", so I need the model number, and the brand name if any.
Good luck !
EDIT: I added the missing links
Are the sc8810 and sp8810 the same processors?
lynnox said:
Are the sc8810 and sp8810 the same processors?
Click to expand...
Click to collapse
Yes exactly the same, just a different way to name it.
ElectronikHeart said:
3 recovery images are available for Spreadtrum device to my knowledge:
1 http://www.mediafire.com/download.php?u6uyignmdcpillt
2 http://www.mediafire.com/download.php?bosnfcq9n65mtc5
3 http://www.mediafire.com/download.php?xem49dy5dh99ml0
Try them all, if none are working, we will have to do that the other way ...
Download this patch: """"""Link missing as of now, I have to upload it"""""""
Put it on the root of your SD Card.
Now you will have to boot on CWM, he is on the same key combination than the old useless recovery was.
choose apply a update.zip
Choose the file you have put on your sd card before
Apply it then reboot.
This update.zip have pushed everything needed to root your phone in the right place, you should be rooted now !
Click to expand...
Click to collapse
patch pls. (update.zip)
I'll try to load CWM even though at the moment I can only get into recovery. I have the exact same model as H_Bler's which is why I've been focusing more on his thread. From your description on how to access fastboot, I assume that it's the diagnostic mode when UpVol + Pwr is pressed. I never saw anything that said fastboot. The only thing unusual when I was going through the menus was I always got an error when I try the 4th or 5th option. Unfortunately, I can't really try it again because I can't access it anymore. That goes without saying the I can't work with IMG files as well.
5 - Spreadtrum ResearchDownload tool to the rescue !
Now we are in deep **** ! This is not tested as of now ... So come help me ! You will need to drink a lot of coffee, then you will probably pull your hair off, but we will know if it's possible to root every single Spreadtrum devices !
5.1 - Using ResearchDownload to load CWM (Clockwork Mod)
5.2 - Using ResearchDownload to load a modified system partition image
Click to expand...
Click to collapse
Something to look forward too.
I want to thanks every peoples at http://forum.china-iphone.ru and Yekdall for being one of the first to type something in English about spreadtrum firmware modding !
Click to expand...
Click to collapse
I've also been going here. I even tried 3 of the ROMs but I always get the verification failed message. I know it might be too much, but exact links for the thread would really be much appreciated (to be honest, I can't even remember exactly where I got the ROMs. All I remember is that the thread had a lot of collapsible trees.
ElectronikHeart said:
I'm uploading them right now ^^
By the way, what phone are you rooting ? I will try to make a "compatibility list", so I need the model number, and the brand name if any.
Good luck !
EDIT: I added the missing links
Click to expand...
Click to collapse
If and when I get my phone fixed/replaced. I'll try your method first. =P
jvrey5 said:
[Lot of things ...]
Click to expand...
Click to collapse
Well the thing you have when you push up and power is the system test menu. It's located on the android system partition. It's not fastboot.
Fastboot should be something that says "Fastboot" in red letter, or something else unusual.
If you have not fastboot you should use Spreadtrum Researchdownload to flash your phone, I will write the tutorial about it soon.
I really can't link you the thread on the russian forum, first because it will probably confuse you, and also because it's spread everywhere on so many threads it's unbelievable ... That's why I'm doing this centralization work for you ^^
I will post a list of ROMS for recovery purpose. Your phone seem to be bricked. I don't know how you've done it (I really want to know what you phone is and how you've bricked it, that will help me to write the warnings necessary to avoid such cases).
I have 14 roms for Spreadtrum devices, maybe one will work for your phone.
I just want to know what your phone is ^^ Please tell the name of your phone on your posts everyone and if you know how to find it, the exact name of your firmware.
PS: I will upload the patch soon, I'm just searching for a file hosting service that will keep it up and not erasing it 2 hours after I uploaded it ^^
EDIT: Link to the update.zip for rooting you device via CWM added.
Tutorial updated: Spreadtrum debug tools method added.
It may now be possible to root even Spreadtrum devices without Fastboot mode available.
Please feel free to tell me if it works !
ElectronikHeart said:
Tutorial updated: Spreadtrum debug tools method added.
It may now be possible to root even Spreadtrum devices without Fastboot mode available.
Please feel free to tell me if it works !
Click to expand...
Click to collapse
need help
Question
Dear Spreadtrum Master!
Please, can you help me with this problem:
I have a Star I8160 phone with Spreadtrum 6820 and 256 MB ROM. It seems, that everything is working fine, the ROM and the phone is fast, and cool. But when i try to use the phone as a phone, i talk to the phone, and the others just only hearing pieces of my sentences. Sometimes the phone is very-very silent, i need to shout for the others to hear. I thought, that this is a microphone problem, so i replaced the microphone. But nothing changed. I had 2 phones from this type, and both produces the same fault, so i think maybe the problem will be with the ROM. What do you think, is it possible? If so, can i replace my normal rom, which is DM_BASE_12A_w12.43 (sc6820_modem) 11-02-2012?
question
Hi ElectronikHeart, i need help
I have a feiteng a7100, and i flash a rom with ResearchDownload.exe, in the flash operations tab i choose the option to erase all flash. Now i have a brick phone. Do you have a copy of nv.bin? Do you know how to recover from it? how can i reflash nand?
thanks
gtxphoenix said:
Dear Spreadtrum Master!
But when i try to use the phone as a phone, i talk to the phone, and the others just only hearing pieces of my sentences. Sometimes the phone is very-very silent, i need to shout for the others to hear. I thought, that this is a microphone problem, so i replaced the microphone. But nothing changed. I had 2 phones from this type, and both produces the same fault,
Click to expand...
Click to collapse
The Master hasn't been in the past few days so I'll try to answer your issue as best I can.
Usually, the phones are designed for a specific region/country. It's possible that your ROM was built for a different one. How sure are you that the ROM which you are replacing it with will work for you? (I assume that you have a backup and you know how to load ROMs) Also, you might want to try editing the build.prop it increase/maximize reception.
To be honest, this is actually a complicated approach. From what you said, it seems that you've made other troubleshooting steps on your own. Since you really did not mention all of them I'm basing my response on what you said.
Let's try to stick to the basics first. Why did you replace the microphone in the first place? If the same issue happens with 2 other phones from this type, I don't think the mic is the problem. Also, does this mean that you can hear them fine, but they have a hard time hearing you? Have you tried using the stock sound recorder on your phone? Is it also choppy? Have you tried using Skype? You don't really have to call anyone, you just need to make a test call.
When using the device as a phone (eg. making calls, sending SMS, MMS, or connecting to the internet using EDGE or 3G), you're actually relying mostly on your carrier/service provider. How many signal bars do you get? The easiest way to test signal related issues would be by using a different SIM or using a different phone. (When you try a different phone, I suggest using a GSM one - the ones that can only make calls or do SMS.) It's highly possible that there's already something wrong with your SIM.
---------- Post added at 01:17 AM ---------- Previous post was at 01:08 AM ----------
jmss said:
Hi ElectronikHeart, i need help
I have a feiteng a7100, and i flash a rom with ResearchDownload.exe, in the flash operations tab i choose the option to erase all flash. Now i have a brick phone. Do you have a copy of nv.bin? Do you know how to recover from it? how can i reflash nand?
thanks
Click to expand...
Click to collapse
ElectronikHeart hasn't checked in the past few days, so I hope you don't mind me butting in.
When you say brick, does it mean that you don't even have recovery mode? If you don't, try to see if you can put CWM. Once successful, you can try to use the A7100 ROM if your original one was a mt6515_c910_ht_en_4.0_v01 rom using the update.zip
jvrey5 said:
The Master hasn't been in the past few days so I'll try to answer your issue as best I can.
Usually, the phones are designed for a specific region/country. It's possible that your ROM was built for a different one. How sure are you that the ROM which you are replacing it with will work for you? (I assume that you have a backup and you know how to load ROMs) Also, you might want to try editing the build.prop it increase/maximize reception.
To be honest, this is actually a complicated approach. From what you said, it seems that you've made other troubleshooting steps on your own. Since you really did not mention all of them I'm basing my response on what you said.
Let's try to stick to the basics first. Why did you replace the microphone in the first place? If the same issue happens with 2 other phones from this type, I don't think the mic is the problem. Also, does this mean that you can hear them fine, but they have a hard time hearing you? Have you tried using the stock sound recorder on your phone? Is it also choppy? Have you tried using Skype? You don't really have to call anyone, you just need to make a test call.
When using the device as a phone (eg. making calls, sending SMS, MMS, or connecting to the internet using EDGE or 3G), you're actually relying mostly on your carrier/service provider. How many signal bars do you get? The easiest way to test signal related issues would be by using a different SIM or using a different phone. (When you try a different phone, I suggest using a GSM one - the ones that can only make calls or do SMS.) It's highly possible that there's already something wrong with your SIM.
---------- Post added at 01:17 AM ---------- Previous post was at 01:08 AM ----------
ElectronikHeart hasn't checked in the past few days, so I hope you don't mind me butting in.
When you say brick, does it mean that you don't even have recovery mode? If you don't, try to see if you can put CWM. Once successful, you can try to use the A7100 ROM if your original one was a mt6515_c910_ht_en_4.0_v01 rom using the update.zip
Click to expand...
Click to collapse
I dont have recovery mode, the phone doesnt turn on. I already try to put CWN but it doesnt work. I need nv.bin file for sc6820a for rewrite nand flash.
jmss said:
I dont have recovery mode, the phone doesnt turn on. I already try to put CWN but it doesnt work. I need nv.bin file for sc6820a for rewrite nand flash.
Click to expand...
Click to collapse
Now we really need the Master
gtxphoenix said:
Dear Spreadtrum Master!
Please, can you help me with this problem:
I have a Star I8160 phone with Spreadtrum 6820 and 256 MB ROM. It seems, that everything is working fine, the ROM and the phone is fast, and cool. But when i try to use the phone as a phone, i talk to the phone, and the others just only hearing pieces of my sentences. Sometimes the phone is very-very silent, i need to shout for the others to hear. I thought, that this is a microphone problem, so i replaced the microphone. But nothing changed. I had 2 phones from this type, and both produces the same fault, so i think maybe the problem will be with the ROM. What do you think, is it possible? If so, can i replace my normal rom, which is DM_BASE_12A_w12.43 (sc6820_modem) 11-02-2012?
Click to expand...
Click to collapse
Hi,
I had the same problem with one of mine. You just have to use a diagnostic tool from Spreadtrum and adjust the microphone amplification level. I will start a thread on that subject and link it there.
It seems to be a very common problem with Spreadtrum phones, but it is, most of the time, very easy to fix.
edit: here is the link: http://forum.xda-developers.com/showthread.php?p=38731407
WARNING: Don't ever flash if you don't have a working copy of the original firmware somewhere (a complete backup that you have tested your ability to flash back) The first step to do a complete backup, if the manufacturer don't want to send you the firmware, is to successfully root your firmware)
Don't flash if you have a microphone problem, nothing good will happen, this problem is not firmware related AT ALL.
jmss said:
Hi ElectronikHeart, i need help
I have a feiteng a7100, and i flash a rom with ResearchDownload.exe, in the flash operations tab i choose the option to erase all flash. Now i have a brick phone. Do you have a copy of nv.bin? Do you know how to recover from it? how can i reflash nand?
thanks
Click to expand...
Click to collapse
Oh god ! Why have you checked that option ^^
I may be able to dump my nv.bin file from the a7100 I just bought. (If I recall correctly, the nv.bin contain the imei so I will have to edit it to use your imei instead, imei are written in the battery compartment)
Can you try flashing it a second time entirely, It's possible that your uboot partition (what manage the early time boot operations), is not flashed properly.
Even without the nv partition you phone should be able to boot android, you will just not be able to use the phone as a phone. (make a call and everything)
Try with a better micro usb cable, Chinese ones can be very cheap and corrupt data on the way to the phone.
If your phone is still able to flash using ReasearchDownload that is.
Re: 4.5 - Do a full nand backup and help me make you a new CWM recovery
ElectronikHeart said:
4.5 - Do a full nand backup and help me make you a new CWM recovery
Please if you have rooted your phone using this method, and can't use the CWM method, that mean I can do a CWM that work on your device !
Now that you are rooted, you can make a full backup of your phone with ADB !
#open adb shell:
Code:
adb shell
Code:
I still have to explain this if someone needs it
Then send me you boot.img file and I will send you a recovery.img that you can flash to your recovery partition.
That will help new users to root a lot faster the same phone as you, and will make your life easier is you have to restore a backup.
Click to expand...
Click to collapse
>>>
I have also the same kind of chinese android phone, having a model # S930 with the same cpu chipset SP8810 (aka. samsung galaxy s3 clone), i've successfully rooted my chinese android phone, and installed some very usable apps like link2sd & titanium backup pro, i want also to have a full backup of my phone using your methods & ideas, can you help me? where can i find my boot.img so that you can make me my recovery image for my phone? my phone don't have any compatible clockworkmod recovery, but it have a native recovery mode option which work on an update.zip or fastboot....i hope you can help me make my phone recovery image with a rooted features... Thanks!
earl22online said:
where can i find my boot.img so that you can make me my recovery image for my phone?
Click to expand...
Click to collapse
So, you already have tested every recovery already posted ?
To make a backup of your boot.img, you will have to do a full backup manually using the Android shell. I will make a tutorial about this, and link it here.
It's pretty easy as you already rooted your phone.
When you have your backup I will, post a recovery.img file suitable to your phone.
Please keep an eye to this post. I will post the tutorial very soon.
ElectronikHeart said:
Oh god ! Why have you checked that option ^^
I may be able to dump my nv.bin file from the a7100 I just bought. (If I recall correctly, the nv.bin contain the imei so I will have to edit it to use your imei instead, imei are written in the battery compartment)
Can you try flashing it a second time entirely, It's possible that your uboot partition (what manage the early time boot operations), is not flashed properly.
Even without the nv partition you phone should be able to boot android, you will just not be able to use the phone as a phone. (make a call and everything)
Try with a better micro usb cable, Chinese ones can be very cheap and corrupt data on the way to the phone.
If your phone is still able to flash using ReasearchDownload that is.
Click to expand...
Click to collapse
I already try with tree micro usb cables. when i try to flash with researchDownload it failed at nvitem (after FDL2).
can you post a link to your nv.bin to test it ?
jmss said:
I already try with tree micro usb cables. when i try to flash with researchDownload it failed at nvitem (after FDL2).
can you post a link to your nv.bin to test it ?
Click to expand...
Click to collapse
I just bought my A7100, so you will need to wait 2 weeks for me to dump it. Maybe you should try asking to the guy who have made the rooted rom for the A7100 ?
I will, none the less, make a full backup of my phone as soon as I receive it.

[Q] Play Store

I have the Nokia N1. Is it there any way to install the Google Play Store (and Play Services) in it?
cisoprogressivo said:
I have the Nokia N1. Is it there any way to install the Google Play Store (and Play Services) in it?
Click to expand...
Click to collapse
haven't found a method yet so far,just wait till international version rom release
Same here. Couldn't find a way to install Play Store yet >_<
The only way for now, is either to wait for a miracle on a root method on the tablet, or wait for the official international release for their ROM.
My N1 is back into its box, as it's pretty much useless now, since over 80% of the apps these days requires Google Service Framework.
It's fine to be a MP4 player now.Install MX player, some comics reader, and some China online games. Hope official GSF come out asap.
LeignHan said:
haven't found a method yet so far
Code:
,just wait till international version rom release[/QUOTE]
I tried several times also. I noticed the model at GMC was had the chinese version info on the back of the device but was running Play Store. Tried a few versions but it exited after a breif pinwheel. The N1 device is listed on googles accepted device list pdf with no specific model information. Maybe the next version of Play store ? IDK how it works. Anyway device is not useless for me - I found most apps I require on Amazon Store or APKs. The Nokia zlaunch is excellent and waking up with screen double touch I like also. I owned apple ipad mini and prefer the build of this. Feels very sturdy - well built.
Click to expand...
Click to collapse
I also got my N1 yesterday. I tried to install the Play Store, yet no success. I also tried the method used to install it on Xiaomi devices, but the offered Play Store there is not compatible with 5.0 (permission READ_LOGS seems to be required, thus the apps crash)
I thought also about flashing the PA Gapps via the "stock" recovery. I tried following:
- Put gapps zip in /mnt/sdcard/ and renamed it to update.zip
- reboot into recovery using adb (adb works fine so far)
I hoped that the recovery would flash the zip as an update, but the error screen appeared. Knows somebody if the zip name and location are correct?
crys_ said:
I also got my N1 yesterday. I tried to install the Play Store, yet no success. I also tried the method used to install it on Xiaomi devices, but the offered Play Store there is not compatible with 5.0 (permission READ_LOGS seems to be required, thus the apps crash)
I thought also about flashing the PA Gapps via the "stock" recovery. I tried following:
- Put gapps zip in /mnt/sdcard/ and renamed it to update.zip
- reboot into recovery using adb (adb works fine so far)
I hoped that the recovery would flash the zip as an update, but the error screen appeared. Knows somebody if the zip name and location are correct?
Click to expand...
Click to collapse
I think the GAPPS zip file is not signed officially. Unless 3rd party recovery is installed, the un-signed gapps is no way to get into N1.
How did you get adb working? It doesnt seem to work for me with the Google USB drivers
EDIT: Nvm I figured it out, I needed to manually install the Google USB driver
Hello,
Has anyone of you checked if fastboot is available? Is the bootloader finally locked or not?
What have you actually checked/tested? At least could save some other guy sometime avoiding non-working retries ...
---------- Post added at 09:29 PM ---------- Previous post was at 09:19 PM ----------
Just in case it gives someone some idea. Latest nexus player came with a 64bit Atom. Could gapps be obtained from there? Just in case architecture is the problem ...
inakipaz said:
What have you actually checked/tested?
Click to expand...
Click to collapse
Okay, so I am far from an expert, here's what I found:
1. You can boot into fastboot by pressing power + vol. down when the device is off. See the attachment how it looks. I've tried a few oem commands: fastboot oem unlock, fastboot oem ?, fastboot oem command list, they don't work.
2. AFAIK there is no root method. I've tried Kingo root, others tried Root Genius, both fail to root it. Looking at chinese forums with Google translate looks like they're waiting for an international ROM with Google stuff to flash.
3. You can install Google play services. It will just crash each time something tries to use it. I've made a sample app that tries to use it, I see these exceptions in Logcat:
Code:
java.lang.SecurityException: attempting to read gservices without permission: Neither user 10060 nor current process has com.google.android.providers.gsf.permission.READ_GSERVICES.
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.google.android.gms/com.google.android.gms.app.settings.GoogleSettingsActivity}: java.lang.SecurityException: caller uid 10060 lacks any of android.permission.INTERACT_ACROSS_USERS
java.lang.RuntimeException: Unable to create service com.google.android.gms.gcm.GcmService: java.lang.SecurityException: attempting to read gservices without permission: Neither user 10060 nor current process has com.google.android.providers.gsf.permission.READ_GSERVICES.
If you are interested in anything else I can try it (unless its some dangerous stuff)
Thanks syddd,
As you say i would not flash anything. I'm not an expert either.
In other ocassions a command useful to me was to boot (not flash) into custom recovery. For recovery I would try one working on similar hardware ... And from there, install superuser to root. If it is simply a clean android, that should do it.
As I said previously on other posts, I will start doing this works on mine once I got one by mid-april.
Remember, It is always important to backup current status!
As I first step I will test something like it appears on this guide for the nexus 7:
http://forum.xda-developers.com/showthread.php?t=2415668
Adapting things to similar hardware ...
Trying fastboot boot with custom recovery to know if the device is locked. If it is it should not allow this operation.
Something like method 1 in this other guide
http://forum.xda-developers.com/nexus-player/orig-development/root-google-adt-1-android-tv-t2962905
Guide on how to port CWM
http://xda-university.com/as-a-developer/porting-clockworkmod-recovery-to-a-new-device
Similar guide on twrp
http://forum.xda-developers.com/showthread.php?p=32965365#post32965365
Thanks for the guide!
I tried to follow the clockworkmod recovery one, but could not dump the boot partition. I am thinking of extracting it from the official ROM, I just dont know where those are... We could find out by snooping on the connection while the device gets a new update.
EDIT: Also "fastboot boot test.img" results in:
C:\>fastboot boot test.img
creating boot image...
creating boot image - 2048 bytes
downloading 'boot.img'...
OKAY [ 2.521s]
BUT the device does not reboot and I see the following for a split second:
"boot command stubbed in this platform!"
where test.img is just an emty file. Does this mean that the boolloader is locked?
EDIT2: I've managed to get 2 update files by clicking the "check for update" button and snooping with Wireshark what happens. It makes a POST request to http://www.fc811.com/OTA/GetOTAFirm...&fw_id=A5CN30B&serial_no=XXXXXXXX&version=1.0 , where serial_no is the serial of your device (found in the about menu) and fw_id is your current firmware. I could download 2 firmwares with this method A5CN30B and A5CN315B. Both are minor updates, if someone has the fw version from the initial release it would be useful because we could get the 5.0.2 update.
I've put these in my dropbox: https://dl.dropboxusercontent.com/u/9186429/nokia_n1/A5CN30B_update.zip https://dl.dropboxusercontent.com/u/9186429/nokia_n1/A5CN315_update.zip
Both have a droidboot.img file inside them, which is a RAMdisk boot image.
Really really nice advances!!
Thanks! You`ve been able to download I think a valid ROM for the device! Now it should be explored ...
And yes, I suppose the boot is locked which means it will not be easy to make changes.
We will need more expert hands to guide on what's next ...
In my opinion I would try to open the Image you have downloaded.
I've opened it, as you can see they are simple .zip files. But they are not ROMs. Part of them are Android patchfiles which contain just binary diffs. The bootloader is a RAMDisk which can be opened and patched with the methods you linked. The big question is whether they can be installed or not.
EDIT: see my other post, one of the older updates contains a full system image
I've been using for about 2 months. And had it repaired once, 'coz of screen issues. They sent me a new one. Very nice! Just the color changed from silver, originally, to grey, otherwise is fine.
The battery is good. It could last longer, if very much, when compared with N7.2013.LTE. The new Intel Atom looks very promising. But as you all know, there's no google play store. So I left it sleeping in the drawer.
New Play Store APK available. Just in case can anyone test it on the device?
http://forum.xda-developers.com/showthread.php?t=1996995
Hope it now works ...
It does not work.
It installs normally, but closes when I open it, just like previous versions. The problem is that play store/Google play services need some special permissions that need root. So no root = no play store.
Just need to wait for the international ROM to leak for this thing. The problem is Nokia is taking it's sweet time to release this thing anywhere else....

[GUIDE] HiSENSE A2 (6.09.03.00 LATEST) GAPPS

HISENSE A2 (6.03 )
https://forum.xda-developers.com/showthread.php?t=3673945
global rom flashing guid and image. this is very good.
but too old version, so e-ink support poor version.
so I made custom system.img from (https://forum.xda-developers.com/showthread.php?t=3673945)
instruction.
1. update a2 to 6.09
1.1. first HISENSE A2 version update to latest version(6.09)
https://pan.baidu.com/s/1cfHYMy
Password: 15k5
1.2. down load and copy SdCard root `A2.bin`
1.3 power off phone
1.4 volume up + volume down and power button
if success sd card upgrade mode begin.
2. write my system.img for (6.09)
here is my hisense a2 'system.img'
https://drive.google.com/file/d/0Bzis7hPFLtDbX0xMWUNwNmdBYTA/view
extract and flashing previous A2 GUIDE.
3. after phone setup you must factory reset.
* simple edl mode enter able hisense a2 when debugging mode.
`adb reboot edl`
and use QFIL flashing
* menu language support only ch and eng.
thank you very much
In addition, can you add multi language, I want to add Japanese, thank you.
multi language can use with molocale2
I tried but too unstable.
you can use molocale2 change any language.
joygram said:
I tried but too unstable.
you can use molocale2 change any language.
Click to expand...
Click to collapse
After using molocale2, I set it in Japanese, but most of the menus are still in English. Only the menu of Google is in japanese. Unable to use properly.Also, can you tell me how this ROM was modified?
Thanks
In addition, the ROM has a bug, when the input *1973461# into the System info menu, will be black screen, no display, the touch failed.
chenrenying said:
After using molocale2, I set it in Japanese, but most of the menus are still in English. Only the menu of Google is in japanese. Unable to use properly.Also, can you tell me how this ROM was modified?
Thanks
Click to expand...
Click to collapse
the menu languahe in the vision-setting.apk
if you add new language. you should modify vision-setting.apk
and add translated strings.
it cannot system.img write directly. because latest system.img not opened.
I just copy latest rom files to system.img
chenrenying said:
In addition, the ROM has a bug, when the input *1973461# into the System info menu, will be black screen, no display, the touch failed.
Click to expand...
Click to collapse
you do not enter sysyem mode
only use
adb reboot edl
if you bricked.
recover with sdcard recovery with vol up + vol dn
step
1. press power button about 30 second longer.
2. volume up + volume down and power button.
then show SDCARD firmware update.
a2.bin file in sd card root. (It may be 6.09 version)
3. enter edl mode with adb command
you should debugging mode enabled.
and
adb reboot edl
4. then use QFIL .
thank you very much
chenrenying said:
thank you very much
Click to expand...
Click to collapse
you are welcome
joygram said:
you are welcome
Click to expand...
Click to collapse
This ROM removed a lot of app, but these China of users is useful, can you help me to do a Google only add Rom? Only based on the official ROM on Google can be added, or can you tell me how to add gapps, thank you very much.
chenrenying said:
This ROM removed a lot of app, but these China of users is useful, can you help me to do a Google only add Rom? Only based on the official ROM on Google can be added, or can you tell me how to add gapps, thank you very much.
Click to expand...
Click to collapse
I am not remove the apps intentionally.
but side effect.
some apps confilct library so can not recognize. and generating system error. so I removed.
(weather app and some e-ink apps)
I'm very sorry :<
Hi,
I tried to update using the A2.rar file. This file seems to be password protected. 55933 seems to work here.
--
With the system image, at first I wondered how to flash this. After unpacking the file and following the instructions given in the above mentioned guide (https://forum.xda-developers.com/sho....php?t=3673945) it worked fine.
Using qfil I selected flat build, found the *firehose* file in the extracted directory and also the xml files (rawprogramm and patch) you have to select. Starting qfil phone was recognized as Hisense... at COM12 during the process it changed to Qualcomm... at COM13. I did not use adb commands (this did not work for me). For me qfil put the phone automatically in download mode.
Up to now all works fine. Menus are in english, some might be in chinese. Gapps, gmail and my old apps installed ok.
Thanks again to joygram
Password for archive is wrong?
@baistan the a2 file for the general system upgrade to 6.09.03 is hosted at a baidu site. You need the pw given by joygram to enter his baidu account. Then you have to install a baidu download client, because the file is 1.48 GB. The file itsself is a .rar archive, which is password protected. I googled the file and found a chinese hisense fans forum. Here a file with the same name was posted. pw was given with 55933
So you need two passwords.
The new rom is only chinese / english and has no gapps.
Joygrams system.img installed fine. GoogleApps workt about two days for me, now it crashed and does not start any more, maybe because of a playstore update. This seems to be common. Maybe this issue can be solved.
Here a google drive linke to the file (makes it easier) https://drive.google.com/open?id=11anmiy8FEQNbVzu9kbS72WKFr-zmHope
Have not got playstore to run again,
flashed the A2 rom again
and use f-droid; uptodown and/or yalp store to install apps.
Thank you
Do you think it is possible to install " 7.0 or CYANOGEN MULTILINGUE " with the support of the " E-INK " screen?
That I cann not tell you. I am no developer, sadly.
I do not know if anyone got TWRP running on this phone. I know, that it is possible to customize TWRP, there are examples on youtube, but I do not know if I am able to do it.
For me it would be interesting to flash gapps. I don´t know if you can do this using qpst.
I hope there is some development for this phone in the future.
OF_Ge_72 said:
That I cann not tell you. I am no developer, sadly.
I do not know if anyone got TWRP running on this phone. I know, that it is possible to customize TWRP, there are examples on youtube, but I do not know if I am able to do it.
For me it would be interesting to flash gapps. I don´t know if you can do this using qpst.
I hope there is some development for this phone in the future.
Click to expand...
Click to collapse
the ROM "JOYGRAM" is in English and Chinese!
By against the Playstore works very well you do not turn off your phone!
from the moment you turned off your phone the factory "Google Play Services" !!
Ducout you must be very careful never to crash and do not repel if the application that works with "Google Play Services" (youtube, play store, gmail, etc ...) no longer works!
we are unable to delete the account [email protected] and "conscious"
I think he should root the phone and add Google Play Service and Play Store!
but I do not know how to sit for root on HISENSE!
I would like to find a charitable soul who could help me carry a Rom Stock 6.0 from Google and add on Driver and E-Ink!
or take the ROM of the HISENSE A2PRO 7.0 Nougat and change it for the Hisense A2 because unless I'm wrong there is not much difference between the 2 phones!
PS: "JOYGRAM" recommend this for translation: you may want to set the language in Japan, French etc ...
this language in the Vision-Setting.apk
I tried to edit this file.
but the system does not start, so I stopped.
but some can stay.
1. Copy Vision-Setting.apk to pc
Use decompile with apktool
3. add a new language in the res and translate the language
4. repack the copy in system.img
I wrote system.img with the Linux system mount in the virtual machine.
I can not do perfact system.img because there is no last system.img.
OF_Ge_72 said:
@baistan the a2 file for the general system upgrade to 6.09.03 is hosted at a baidu site. You need the pw given by joygram to enter his baidu account. Then you have to install a baidu download client, because the file is 1.48 GB. The file itsself is a .rar archive, which is password protected. I googled the file and found a chinese hisense fans forum. Here a file with the same name was posted. pw was given with 55933
So you need two passwords.
The new rom is only chinese / english and has no gapps.
Joygrams system.img installed fine. GoogleApps workt about two days for me, now it crashed and does not start any more, maybe because of a playstore update. This seems to be common. Maybe this issue can be solved.
Here a google drive linke to the file (makes it easier) https://drive.google.com/open?id=11anmiy8FEQNbVzu9kbS72WKFr-zmHope
Click to expand...
Click to collapse
Good evening "OF_Ge_72"
think you can put on google the other version available on fans.hisense because being in France it is impossible for me to download the possible version available on fans.hisense !
because to answer and to Download on Fans.hisense it is necessary to register with a number of Chinese telephone and it is the same for Baidu !
A huge thank you for all
how about e76MINI
could you make it with E76MINI.41 ROM, i really need the GAPPS.here is official firmware link: dwz.cn/77wmyT unzip password 20171124
also maybe could tell me how to do,i will do it myself.my email is [email protected]
xingchenfei said:
could you make it with E76MINI.41 ROM, i really need the GAPPS.here is official firmware link: dwz.cn/77wmyT unzip password 20171124
also maybe could tell me how to do,i will do it myself.my email is [email protected]
Click to expand...
Click to collapse
Hello
did you try with a VPN and download / install Google Play Services and Google playstore?
by the way I take advantage of your passage to ask you if you have access to the forum: fans.hisense.com? (because I'm looking to download the version: http://fans.hisense.com/forum.php?mod=viewthread&tid=123020&highlight=A2+L1261)
Thank you
joygram said:
HISENSE A2 (6.03 )
1. update a2 to 6.09
1.1. first HISENSE A2 version update to latest version(6.09)
Password: 15k5
1.2. down load and copy SdCard root `A2.bin`
1.3 power off phone
1.4 volume up + volume down and power button
if success sd card upgrade mode begin.
.
Click to expand...
Click to collapse
Thanks, but unfortunately the baidu link is down (as far as I understand it). Would it be possible to upload it elsewhere in order to keep your guide alive?

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