[Q]Rogers Xperia Arc FastBoot/Recovery/Lock Code Issues - Xperia Arc Q&A, Help & Troubleshooting

Hey there, I have someone who locked themselves out of their Rogers Sony Xperia Arc and I'm trying to hard reset the device to remove the code and make the phone usable for them again.
Unfortunately as I've done my research it looks more and more like these branded phones can't be put in to fastboot mode so I can't unlock the bootloader. I've attempted to over ride the drivers, I've plugged the device in while off and held menu and I get a green/yellow LED indicator instead of the blue one I need, and have no access to the actual device itself when turned on due to the screen lock.
Can anyone help? I have the FastBoot folders and the USB drivers (x86 and x64) downloaded and ready to go as well as the key.

Flash a stock ftf or use the Update service, done.

XperienceD said:
Flash a stock ftf or use the Update service, done.
Click to expand...
Click to collapse
I can't access the recovery menu to put it in to download mode. I must apologize if I sound like I don't know what I'm doing. I've never dealt with a Sony device before. Most of my experience is Samsung with a little HTC.
Could you explain what you mean a little bit better? Maybe link a tutorial? I'd be much obliged.

L33t Masta said:
Could you explain what you mean a little bit better? Maybe link a tutorial? I'd be much obliged.
Click to expand...
Click to collapse
..
XperienceD said:
The Flashtool, Updating, Unbricking & De-Branding:
PLEASE NOTE:
If you have Un-Locked your Bootloader DO NOT UPDATE Over The Air (O.T.A) or YOU WILL BRICK your Device. If you have Bricked then see THIS thread with how to Restore your Phone.
{RECOVER SOFT-brick}[2012 XPERIA's]Recover ALL 2012 XPERIAs from SOFT-brick
[Remote Support] Fully Repair Dead Xperias Arc/Neo/Play/X10/X8/W8/Mini/MiniPro ALL
The Flashtool is simply what it says on the tin, it's a tool that flashes Firmware to your device in a similar manner as SEUS or PC Companion does except the Flashtool requires .ftf files which can be downloaded from your devices General or Development forum. This is generally the preferred method for Repairing your Phone if SEUS or PC Companion aren't an option or you just prefer not to use them. You can also use the Flashtool to flash a Generic .ftf to your device which will remove any Operator Branding from your device.
This video by BlueChipJ explains the process of using the Flashtool...
...or you can use (specific Phones only) the Official Sony Flash Tool. See maxio1998's thread for more info - [TOOL]Official Sony Flash Tool | Unlocked Devices
Click to expand...
Click to collapse

Related

[Q] A few questions about MK16, Roms, etc.

Sorry, I know this is the arc forum, but as there is no mk16 forum, I saw that usually people post pro development's in arc's forums.
I bought an used mk16 with the 4.0.1.a.0.283 firm, and the bootloader unlockable as explained in this link the SE website.
I installed Android SDK, JDK, PC companion, etc. I was unable to install the fastboot drivers until I found someones in SE website and now it seems to be OK (blue light if I connect the phone (turned off) to the computer while holding menu key)
After that, I configured my phone to enable USB debugging. Then I installed flashtool, and I tried to root the phone with it. It worked! (I didn't expect it to work, because I saw a few post with scripts, etc. to root the phone...)
So...
- Now I am with that firmware, rooted. Wich rootable firmware do you recommend me to flash to my phone? I always loved cyanogenmod, but I don't know if there is problems with the freexperia releases (like bad quality in camera picture, low volume, etc.)
- What is the baseband? I have one ending in 49.
- What are the requirements to install clockworkmod recovery? I love this recovery to do my nand backups, etc. Do i need to unlock bootloader to this? Is there any chance to lock again the bootloader? You know, for warranty things.
- Do you have ny list of what apks are secure to erase from /system/app? For example, I don need the moxier pro, let's golf, etc.
I suppose that those questions have been answered before, but without the mk16 forum, searching that info is quite impossible...
Thanks in advance.
Search keywords: mk16 mk16i bootloader flashtool wotan
khodos said:
Sorry, I know this is the arc forum, but as there is no mk16 forum, I saw that usually people post pro development's in arc's forums.
I bought an used mk16 with the 4.0.1.a.0.283 firm, and the bootloader unlockable as explained in this link the SE website.
I installed Android SDK, JDK, PC companion, etc. I was unable to install the fastboot drivers until I found someones in SE website and now it seems to be OK (blue light if I connect the phone (turned off) to the computer while holding menu key)
After that, I configured my phone to enable USB debugging. Then I installed flashtool, and I tried to root the phone with it. It worked! (I didn't expect it to work, because I saw a few post with scripts, etc. to root the phone...)
So...
- Now I am with that firmware, rooted. Wich rootable firmware do you recommend me to flash to my phone? I always loved cyanogenmod, but I don't know if there is problems with the freexperia releases (like bad quality in camera picture, low volume, etc.)
- What is the baseband? I have one ending in 49.
- What are the requirements to install clockworkmod recovery? I love this recovery to do my nand backups, etc. Do i need to unlock bootloader to this? Is there any chance to lock again the bootloader? You know, for warranty things.
- Do you have ny list of what apks are secure to erase from /system/app? For example, I don need the moxier pro, let's golf, etc.
I suppose that those questions have been answered before, but without the mk16 forum, searching that info is quite impossible...
Thanks in advance.
Click to expand...
Click to collapse
Xperia Pro has a very few roms for now.The famous CM7 & CM9 are available for Xperia Pro.I guess,MIUI is also available(not sure).But,You must unlock your bootloader in order to install these roms.Rooted phone is not enough to install these roms.Atleast not yet. And rest assured,there is not drawback regarding camera and volume.Different users have different taste,many like it and many dont.But the fact is they are closely equal.
Basebands are well explained by a XDA member in the following post,please do take a look at it
http://forum.xda-developers.com/showthread.php?t=1462360
For CWM, you only need a rooted phone.And the easiest way to install CWM on locked-bootloader Xperia 2011 device is by using this beautiful app from the following link.Go check it out
http://forum.xda-developers.com/showthread.php?t=1437840
For relocking bootloader,i haven't come across any thread which claims to relock Xperia Pro's bootloader.But yes,relocking Xperia Arc's bootloader is poosible.You can give it a try but I'm not sure if it would work on Xperia Pro or not.Here is the link:
http://forum.xda-developers.com/showthread.php?t=1134335&highlight=relock
Here again,we have a the list of system apks with their descriptions for Xperia Arc's firmware.I assume that the Xperia Pro Has Almost the same System Apks with it so the list for Xperia Arc would also imply for Xperia Pro as well.Here is the link:
http://forum.xda-developers.com/showthread.php?t=1089470
PS: Welcome To XDA
Thank you very much for all that information and the wellcome.
I can execute commands like "fastboot.exe -i 0x0fce getvar version" or "fastboot.exe devices" while in fastboot mode, so I assume that's OK.
But in the SE website they are very insistent about voiding warranty depending of blablabla. My phone is an unlocked (SIM free) from fabric one. I understand it will void the warranty if the phone would be form Vodafone (for example), but not mine... Do you know anything about this?
Do you recommend me any official rom? maybe the .42 one?
Now I have clear everything about the baseband, thanks.
That CWM apps you linked say to me (downloades form market) that MK16i is not supported by the app
I will take a look at that APK list, but first I want to be able do a NAND backup before starting to remove apks
Thanks again.
khodos said:
Thank you very much for all that information and the wellcome.
I can execute commands like "fastboot.exe -i 0x0fce getvar version" or "fastboot.exe devices" while in fastboot mode, so I assume that's OK.
But in the SE website they are very insistent about voiding warranty depending of blablabla. My phone is an unlocked (SIM free) from fabric one. I understand it will void the warranty if the phone would be form Vodafone (for example), but not mine... Do you know anything about this?
Do you recommend me any official rom? maybe the .42 one?
Now I have clear everything about the baseband, thanks.
That CWM apps you linked say to me (downloades form market) that MK16i is not supported by the app
I will take a look at that APK list, but first I want to be able do a NAND backup before starting to remove apks
Thanks again.
Click to expand...
Click to collapse
See, Unlocked phone means the phone is SIM free,i.e you can use any carrier SIM in your phone.But, Unlocked-Bootloader is a different thing.When you unlock bootloader,then you are free to flash any ROM which is compatible with your phone.Unlocking Bootloader voids warranty and that is what the SE website is trying to say.
I would recommend you to update your phone to the official .42 fimware version because it has many new features when compared to .283 ROM.Use SE update service or PC Companion for updating your phone.
And about cwm..try this...
http://forum.xda-developers.com/showthread.php?t=1302037&highlight=cwm
Thx again
I know the diff between sim locked and bootloader looked. It's just that I don't understand why they let you unlock the bootloader, but don't keep the warranty...
I have unlocked the bootloader right now. Didn't know that it wipes all your configuration, apps, etc! At least, it's still rooted.
I have installed that CWM, and booted to it, but now I don't know what combination do I have to press to boot again into CWM XD Maybe is an image to boot just one time?
And about the ROM you recommend, PC Companion offers me the .62, not the .42. SE Update Service tells me that I have modified software (because of the rooting, I suppose) so it can't update my phone. Any idea?
Thanks again
khodos said:
Thx again
I know the diff between sim locked and bootloader looked. It's just that I don't understand why they let you unlock the bootloader, but don't keep the warranty...
I have unlocked the bootloader right now. Didn't know that it wipes all your configuration, apps, etc! At least, it's still rooted.
And about the ROM you recommend, PC Companion offers me the .62, not the .42. SE Update Service tells me that I have modified software (because of the rooting, I suppose) so it can't update my phone. Any idea?
Thanks again
Click to expand...
Click to collapse
Now that you have unlocked-bootloader, then you must not use SE update service,niether PC Companion Update nor SE OTA updates !! If you do,then it will brick your phone.
The other option you have is to flash a firmware.For more details follow this link http://www.wotanserver.com/en/sony-ericsson/se/xperia-pro-mk16/unlock-tool/debranding-flash
Thx!
I edited my previous post with this:
I have installed that CWM, and booted to it, but now I don't know what combination do I have to press to boot again into CWM XD Taking a look at the commands executed in the bat, maybe is an image to boot just one time?
Thanks about the wotan link. Really easy to flash. Now I'm in .42. Do you know where can I find the firmware changelogs?
I'll take a second look to flashtool, because I'm going to need it to flash the CM 7.2 and the baseband...
Thanks again.
khodos said:
Thx!
I edited my previous post with this:
I have installed that CWM, and booted to it, but now I don't know what combination do I have to press to boot again into CWM XD Taking a look at the commands executed in the bat, maybe is an image to boot just one time?
Thanks about the wotan link. Really easy to flash. Now I'm in .42. Do you know where can I find the firmware changelogs?
I'll take a second look to flashtool, because I'm going to need it to flash the CM 7.2 and the baseband...
Thanks again.
Click to expand...
Click to collapse
Search in this forum and you can find the changelog
Have fun.
Sent from my LT18i using XDA
QUESTION
AFTER OPENING THE BOOTLOADER
I CAN FLASH THE ROM AN OFFICIAL FTF?
PANCHOMATASANO said:
AFTER OPENING THE BOOTLOADER
I CAN FLASH THE ROM AN OFFICIAL FTF?
Click to expand...
Click to collapse
Yea sure..
---------- Post added at 01:06 PM ---------- Previous post was at 12:58 PM ----------
khodos said:
Thx!
I edited my previous post with this:
I have installed that CWM, and booted to it, but now I don't know what combination do I have to press to boot again into CWM XD Taking a look at the commands executed in the bat, maybe is an image to boot just one time?
Thanks about the wotan link. Really easy to flash. Now I'm in .42. Do you know where can I find the firmware changelogs?
I'll take a second look to flashtool, because I'm going to need it to flash the CM 7.2 and the baseband...
Thanks again.
Click to expand...
Click to collapse
Well if u wan a permantent CWM based recovery and u r using any stock or stock based ROM use this kernel.. flash it using fastboot..
http://www.mediafire.com/?m4f43973m3vxybs
PANCHOMATASANO said:
AFTER OPENING THE BOOTLOADER
I CAN FLASH THE ROM AN OFFICIAL FTF?
Click to expand...
Click to collapse
If you just need to flash an official firmware, then there is no need to unlock the bootloader. I was advised not to unlock it when not necessary (for example to flash the phone with some custom ROM like CM). Because with locked bootloader you should not be able to brick the phone and you could be always able to save the situation using Sony PC Companion.
So if you need to flash an official firmware, you can do it without any unlocking via Wotanserver. The firmware flashing is free, just register there. The flashing is very easy - there is a graphic wizard which tells you what to do.
EDIT: Ooops, flashing FW using Wotanserver is no longer free - costs 2 EUR now. Few weeks ago I flashed my phone there for free...

my xperia play is bricked or the bootloader is damaged

HEEELLLLLLLP my xperia play is not working any more after i rooted it for 2 days and its not working so how can i fix it???and can i root it again???
it is r800i and its 2.3.4 and when its chargin it opens the homepage but does not work i mean like when the phone says slide to open i cant use touch screen and if its not in charge it just writes sony erricson
upppppppppppppppppppppppp
Moved to Xperia Play Q&A.
You'll probably want to include more information so that others will know how to help you. Such as what all you've tried, what your phones is doing, what software version it had, etc.
xHausx said:
Moved to Xperia Play Q&A.
You'll probably want to include more information so that others will know how to help you. Such as what all you've tried, what your phones is doing, what software version it had, etc.
Click to expand...
Click to collapse
Also which model of Play
Sent from my R800x using xda premium
its r800i
Try flashing a fresh firmware. You may not be able to boot, but flash mode should still work.
If you need firmware files use the link in my signature.
Sent from a Galaxy far, far away
captain67 said:
Try flashing a fresh firmware. You may not be able to boot, but flash mode should still work.
If you need firmware files use the link in my signature.
Sent from a Galaxy far, far away
Click to expand...
Click to collapse
but im a beginner so can u write the steps??? and thx
ozzy122 said:
but im a beginner so can u write the steps??? and thx
Click to expand...
Click to collapse
You'll need FlashTool: http://forum.xda-developers.com/showthread.php?t=1351299
And the original firmware (.ftf file): http://www.xperiagamer.com/Stock-Roms/234-stock-firmware-for-flashtool.html
1.) Install the FlashTool and software, it will come with drivers for your phone.
2.) Power your phone off.
3.) Hold down the BACK button and plug the USB cable in from computer to phone.
4.) You should see a green LED, meaning you're in Flash Mode.
5.)From there can choose to flash the firmware of your choice (.ftf file).
The FlashTool software is fairly simple to use. The interface is very easy to understand, you shouldn't have any problem.
Solar.Plexus said:
You'll need FlashTool: http://forum.xda-developers.com/showthread.php?t=1351299
And the original firmware (.ftf file): http://www.xperiagamer.com/Stock-Roms/234-stock-firmware-for-flashtool.html
1.) Install the FlashTool and software, it will come with drivers for your phone.
2.) Power your phone off.
3.) Hold down the BACK button and plug the USB cable in from computer to phone.
4.) You should see a green LED, meaning you're in Flash Mode.
5.)From there can choose to flash the firmware of your choice (.ftf file).
The FlashTool software is fairly simple to use. The interface is very easy to understand, you shouldn't have any problem.
Click to expand...
Click to collapse
thx sooooo much
Its not bricked. Bricked means total hardware failure and it can only be used as a paperweight.
Sent from my R800x using XDA

[Q] How to get my Sony erricson xperria arc phone from a boot loop?

My phone turns on and all I can see is a flash of Sony ericsson brand name on the screen. When I try to switch off my phone it won't switch off.
Sorry, but wrong section mate! This is the correct section for ur device:
http://forum.xda-developers.com/forumdisplay.php?f=1182
I have asked the mods to move this post.
"To err is human, to forgive is divine"
Sent from my SGS II
XperienceD said:
The Flashtool, Updating, Unbricking & De-Branding:
PLEASE NOTE:
If you have Un-Locked your Bootloader DO NOT UPDATE Over The Air (O.T.A) or YOU WILL BRICK your Device. If you have Bricked then see THIS thread with how to Restore your Phone.
{RECOVER SOFT-brick}[2012 XPERIA's]Recover ALL 2012 XPERIAs from SOFT-brick
[Remote Support] Fully Repair Dead Xperias Arc/Neo/Play/X10/X8/W8/Mini/MiniPro ALL
The Flashtool is simply what it says on the tin, it's a tool that flashes Firmware to your device in a similar manner as SEUS or PC Companion does except the Flashtool requires .ftf files which can be downloaded from your devices General or Development forum. This is generally the preferred method for Repairing your Phone if SEUS or PC Companion aren't an option or you just prefer not to use them. You can also use the Flashtool to flash a Generic .ftf to your device which will remove any Operator Branding from your device.
This video by BlueChipJ explains the process of using the Flashtool...
...or you can use (specific Phones only) the Official Sony Flash Tool. See maxio1998's thread for more info - [TOOL]Official Sony Flash Tool | Unlocked Devices
Click to expand...
Click to collapse
..
You need to install a rom with a compatible kernel. For example CyanogenMod roms work on Fusion kernels. You also have to install a kernel for your device. For example Xperia Neo kernels may be installed on Arc but they never boot properly.

[Q] phone dead,no start,no charging

well,its my turn,mi arc s is dead,no battery,no led,no start and no charge,whats going?before i going to sleep phones battery 35% and 9 hours after(deep sleep?) phone dead!Any fix?Thanks
If you have locked bootloader - Download PC Companion, Support Center, repair your phone.
If you have unlocked bootloader - Download EMMA, use it to flash stock firmware - guide http://developer.sonymobile.com/2012/12/06/new-flash-tool-from-sony-for-unlocked-xperia-smartphones-video-beta-download/
If you wish to go the advanced way - Download Flashtool, find and download proper firmware (in FTF format), flash it to your phone.
If you have no idea, what is bootloader or which one you have, use the first, locked, one. If it fails, try the second, unlocked, method.
If you have any questions, feel free to ask. For Flashtool, just use the search tool to look around the forum. There are lots of tutorials, links, info etc.
Someguyfromhell said:
If you have locked bootloader - Download PC Companion, Support Center, repair your phone.
If you have unlocked bootloader - Download EMMA, use it to flash stock firmware - guide http://developer.sonymobile.com/2012/12/06/new-flash-tool-from-sony-for-unlocked-xperia-smartphones-video-beta-download/
If you wish to go the advanced way - Download Flashtool, find and download proper firmware (in FTF format), flash it to your phone.
If you have no idea, what is bootloader or which one you have, use the first, locked, one. If it fails, try the second, unlocked, method.
If you have any questions, feel free to ask. For Flashtool, just use the search tool to look around the forum. There are lots of tutorials, links, info etc.
Click to expand...
Click to collapse
ok.im unlocked BL whit Omnius(testpoint),Fashtool no detect the phone,PCCompanion-no detect,I cant change the kernel,no led ,yesterday phone works fine without problems,....My last ROM-Dark Rom-4.2.2 with 3.4.53 kernel and i have a backup but phone no charge,no start,no led.......my inglish is too bad
I went to bed, the phone had 35% battery, when I got up this morning I was off, will not start, no load, the computer does not recognize
Weird, are you sure, that you were not using the phone when it happened?
Did you install drivers for Flashtool? Did it give any kind of error? Post the log, if you can.
Someguyfromhell said:
Weird, are you sure, that you were not using the phone when it happened?
Did you install drivers for Flashtool? Did it give any kind of error? Post the log, if you can.
Click to expand...
Click to collapse
I guess the phone goes into "deep sleep" like all night and no one else touches, the flashtool not detect the phone so I can not get any log, I have all the drivers installed -fastboot&flash.....simply will not start in any way
Does fastboot mode work?
Someguyfromhell said:
Does fastboot mode work?
Click to expand...
Click to collapse
no
How long was the phone on the charger?
Sent from my X10 using xda premium
tangosierra_ said:
How long was the phone on the charger?
Sent from my X10 using xda premium
Click to expand...
Click to collapse
3-4 hours and still dead,I'm going to SAT,thanx
×××Tapatalking×××

From Samsung to Sony and confused about Bootloader unlocking.

Im thinking of buying a Z5P and while i have searched a lot, i just cant seem to find the answer to a question i have maybe someone here can help. On Sonys developer website there is instructions on how to unlock the bootloader and the last line of the instructions are as follows, note the part in blue text.
Tap Service info > Configuration > Rooting Status. If Bootloader unlock allowed says Yes, then you can continue with the next step. If it says No, or if the status is missing, your device cannot be unlocked.[/B]
My question is how/where do i buy a Z5P that will definitely be Bootloader unlock allowed yes, surely its not just a case of random devices are unlockable is it? I was going to buy this from carphone its sim free so im expecting to be allowed to unlock the bootloader but dont want to buy it only to find i cant.
http://www.carphonewarehouse.com/phones/sony-xperia-z5-premium/handset?colourCode=BLACK
If the phone has no SIM lock, it's bootloader should be unlockable. I say "should" since I am not aware of other factors that keep the bootloader locked, but there might as well be.
On another note, unless you are a fairly advanced user and are set on flashing your device with a custom kernel, I would not recommend a bootloader unlock before root or an option to back up of TA becomes available.
It contains your device's DRM which gets irreversibly lost which makes your camera perform worse(BIONZ stops working), among other things.
CPW is the place to go for unlockable fones. I got my Z5P from there.
Sent from my SGP311 using XDA Free mobile app
As mentioned elsewhere, IN GENERAL (rare exceptions) - if it's SIM-unlocked it'll be bootloader-unlockable. If it's SIM-locked, the bootloader is almost guaranteed to be perma-locked.
While SIM locks and bootloader locks are technolgically independent, in the case of Sony devices (This rule of thumb can NOT be applied to any other manufacturer), SIMlocked devices have a permanent bootloader lock, devices sold without a SIM lock can have bootloader unlocked. Note that in the case of phones sold with a SIM lock that are later unlocked with a PIN - the bootloader lock is still disallowed.
Cheese for the replys everyone I got the phone from the carphone and its boot loader unlock allowed yes
I got the regular z5 instead though.
Hey, Dunno if I have an option or not, but my phone says Bootloader Unlock Allowed: No.
I imagine that it's a no, but is there any way to unlock the BL? If not I may consider swapping the Z5P out for something else, dunno if I can live without root
NJ72 said:
Hey, Dunno if I have an option or not, but my phone says Bootloader Unlock Allowed: No.
I imagine that it's a no, but is there any way to unlock the BL? If not I may consider swapping the Z5P out for something else, dunno if I can live without root
Click to expand...
Click to collapse
Try flashing another firmware through flashtool that is allowed.
KbaB.BroS said:
Try flashing another firmware through flashtool that is allowed.
Click to expand...
Click to collapse
Worth a punt, didn't think about that. The only concern is that Flashtool isn't supported for the Z5p according to Sony's site.
NJ72 said:
Worth a punt, didn't think about that. The only concern is that Flashtool isn't supported for the Z5p according to Sony's site.
Click to expand...
Click to collapse
As long as you use flashmode there is no need to be supported, because the program doesn't know which phone it is in that state. I flashed my Z5P once using flashtool about a week ago.
KbaB.BroS said:
As long as you use flashmode there is no need to be supported, because the program doesn't know which phone it is in that state. I flashed my Z5P once using flashtool about a week ago.
Click to expand...
Click to collapse
OK, cool, thanks.
Where do I get the firmware from for Flashtool? Can I flash something like AurRom using Flashtool?
Sorry for the idiot questions, but I haven't used Flashtool very much at all. Much more familiar with ODIN, ADB and flashing through recovery...
NJ72 said:
OK, cool, thanks.
Where do I get the firmware from for Flashtool? Can I flash something like AurRom using Flashtool?
Sorry for the idiot questions, but I haven't used Flashtool very much at all. Much more familiar with ODIN, ADB and flashing through recovery...
Click to expand...
Click to collapse
Install flashtool from "flashtool.net"
It comes bundled with Xperifirm where you can download ftf files for every Xperia device. You access Xperifirm through the Flashtool program.
You cannot flash AurROM through flashtool because it's not a ftf file. Flash a stock rom and try unlocking the Bootloader afterwards.
And don't worry about asking "stupid questions". This thread is made for every kind of questions, as long as it's about the device.
KbaB.BroS said:
Install flashtool from "flashtool.net"
It comes bundled with Xperifirm where you can download ftf files for every Xperia device. You access Xperifirm through the Flashtool program.
You cannot flash AurROM through flashtool because it's not a ftf file. Flash a stock rom and try unlocking the Bootloader afterwards.
And don't worry about asking "stupid questions". This thread is made for every kind of questions, as long as it's about the device.
Click to expand...
Click to collapse
Thanks very much.
One final question, in the UK I have EE WiFi calling currently - if I install non-carrier specific firmware I will most likely lose this. Is there any way I can backup the existing software so I can revert whether the flashtool flash works or not?
NJ72 said:
Thanks very much.
One final question, in the UK I have EE WiFi calling currently - if I install non-carrier specific firmware I will most likely lose this. Is there any way I can backup the existing software so I can revert whether the flashtool flash works or not?
Click to expand...
Click to collapse
You can try this guide:
http://m.youtube.com/watch?v=F0bSsGxFdks
NJ72 said:
Thanks very much.
One final question, in the UK I have EE WiFi calling currently - if I install non-carrier specific firmware I will most likely lose this. Is there any way I can backup the existing software so I can revert whether the flashtool flash works or not?
Click to expand...
Click to collapse
What you want to do is follow sonys instructions on how to check if your phone is able to unlock bootloader here: http://developer.sonymobile.com/unlockbootloader/unlock-yourboot-loader/
If you can unlock your bootloader, which you will know after performing the simple steps provided by sony, then you need to install android studio along with required drivers etc, before you can actually unlock the bootloader.
Android studio can be found here: http://developer.android.com/sdk/installing/index.html?pkg=studio
Read everything throughly, it is important to get all the details regarding usage and installation.
After installing Android studio, you should download all the required SDK's found inside android studio->Configure->SDK Manager.
On the left side you will see several options in the navigation menu.
First go to Appearance & Behavior->System settings->Android SDK. Then in the "window" you have, make sure the first tab is selected (SDK Platforms).
Here you need to check all the android versions your phone(s) run.
Then go to the second tab (SDK Tools) and download:
Android SDK Build Tools
Android SDK Tools 24.4.1
Android SDK Platform-Tools 23.1
Google USB Driver
Android NDK
I am not sure if you really need the NDK one, but the rest I think is required. You can do as I did and choose all if you want.
On the last tab (SDK Update Sites) I have checked everything.
When you have done all of this, you should install Flashtool and go to the install directory and open the Driver folder, where you will find a .exe file. Run this and click next untill you can choose a few items from a list, in this list you should check Fastboot drivers, and USB drivers, and any other options that are relevant to your use, then finish the installation. (The entire installation of Flashtool should be done with 100% admin rights on the user).
After this is done, connect your phone to your pc and go to device management on your pc and you will likely find something similar to this:
If you have this yellow exclamation mark triangle thingy, then you will need to manually install your USB drivers.
Download your driver here: http://developer.sonymobile.com/downloads/drivers/
Then right click the yellow exclamation mark triangle thingy device in device management, and select update driver, then select "Browse my computer for driver software".
On the next window, select "Let me pick from a list of device drivers on my computer".
In the list that appears, select "Show All Devices" and click next.
Click the "Have Disk" button, then navigate to the driver you downloaded, and you will get 3 options in the window on you screen, select "Android ADB Interface" and click next.
Confirm by pressing "Yes" Then press "Install".
If completed without problems you should see "Windows has successfully updated your driver software".
*NOTE* On the above steps, you can also navigate to the folder where you installed android studio, which should be something similar to this: C:\Program Files(x86)\Android\android-sdk\extras\google\usb_driver OR it can be found your USER folder.
and here you can install the usb_driver aswell, which should make most phones support USB debugging and ADB on via your pc.*NOTE*
now reconnect your phone and the exclamation mark triangle thingy should be gone, good!
Next thing you can do is navigate to the installation folder of Android studio, and go to the Platform-Tools folder.
Inside the folder, hold down shift, while right clicking any white empty space inside the folder, and click open terminal here.
In the terminal, type: "adb devices" /Without the " marks. then it should say something about daemon not running etc, when its done, do the same command again, and you should se you device listed. Good, at this point you are ready to unlock bootloader!
If you have succeeded in every step so far, then go ahead and unlock bootloader following sonys instructions!
When you are done, you can simply follow the guides provided in the custom Rom thread itself most of the time.
If not, then a simple way to do it is:
Get all the files you need for the rom flash. That means Kernel, rom img, and a custom recovery like TWRP and SuperSU.
It is REALLY important that all files are for your device specifically!
Put the SuperSU.zip and the custom Rom.zip on your sd card and put it in the phone.
To avoid any trouble, do as I did and save all those files in the Platform-Tools folder, because you need to open the terminal as shown earlier in the post, by holding shift and right clicking in the same folder as the files, this is a must.
Open the terminal from the same folder as the rom, kernel and recovery.
type:
Code:
fastboot flash boot NAMEOFYOUR_KERNEL.img (This is usually boot.img)
fastboot flash recovery NAMEOFYOUR_RECOVERY.img (Usually contains TWRP in name)
fastboot reboot
You should now press volume up key when a led lights up while you see the sony logo, a orange light, not the red one, this will bring you into recovery, from here choose install, then navigate to your SuperSU.zip and install it.
Reboot your phone and you are now rooted, if you also have a custom rom, then place it on your sd card like the SuperSU.zip, but make sure the custom rom is a ZIP file!
Boot into recovery and install the custom rom, wipe cache and dalvick cache.
Congratulations on your custom rom!
Hope this helps a bit, sorry for any errors, but this is exactly how I did it, as far as I can remember!
Btw, this can seem like alot of work, especially when and if you encounter any problems while installing. I know I did encounter ALOT of them, but hopefully with my simple guide you can avoid them!
Luckily, this is just something you have to do once if you do it 100% right!
xirt0n said:
What you want to do is follow sonys instructions on how to check if your phone is able to unlock bootloader here: http://developer.sonymobile.com/unlockbootloader/unlock-yourboot-loader/
If you can unlock your bootloader, which you will know after performing the simple steps provided by sony, then you need to install android studio along with required drivers etc, before you can actually unlock the bootloader.
Click to expand...
Click to collapse
The problem he has is that his stock ROM (or the phone itself) doesn't allow bootloader unlocking, probably because of SIM and carrier lock. Therefore he first needs to find a way to make the phone unlockable.
KbaB.BroS said:
The problem he has is that his stock ROM (or the phone itself) doesn't allow bootloader unlocking, probably because of SIM and carrier lock. Therefore he first needs to find a way to make the phone unlockable.
Click to expand...
Click to collapse
I am no expert on this, but doesnt the carrier decide if its locked or not?
I've seen people solve it by flashing different and unbranded firmware, but not for this particular phone tho, but I dont think it's officially possible.
xirt0n said:
I am no expert on this, but doesnt the carrier decide if its locked or not?
I've seen people solve it by flashing different and unbranded firmware, but not for this particular phone tho, but I dont think it's officially possible.
Click to expand...
Click to collapse
At this point he could at least try, he's got nothing to lose. I have never had this problem, because I buy my phones unlocked no carrier involved, so these are only suggestions.
KbaB.BroS said:
At this point he could at least try, he's got nothing to lose. I have never had this problem, because I buy my phones unlocked no carrier involved, so these are only suggestions.
Click to expand...
Click to collapse
Yeah, what I would try is first just try to do a full restore of your phone via PC Companion, and if that doesnt work then id try downloading an unbranded firmware from XperiFirm (If I am not mistaken, those named CUSTOM or something are unbranded) and then flash that via flashtool and see if that works, if not then your last hope is to get it replaced by warranty, which I'd say is fraud if the device isnt actually malfunctioning.
xirt0n said:
Yeah, what I would try is first just try to do a full restore of your phone via PC Companion, and if that doesnt work then id try downloading an unbranded firmware from XperiFirm (If I am not mistaken, those named CUSTOM or something are unbranded) and then flash that via flashtool and see if that works, if not then your last hope is to get it replaced by warranty, which I'd say is fraud if the device isnt actually malfunctioning.
Click to expand...
Click to collapse
I don't think PC Companion works at all, because the only thing it does is downloading identical firmware like the one on the phone. So Flashtool only choice.
I replaced mine with one from flashtool that has a lot less bloatware it originally came with.
KbaB.BroS said:
I don't think PC Companion works at all, because the only thing it does is downloading identical firmware like the one on the phone. So Flashtool only choice.
I replaced mine with one from flashtool that has a lot less bloatware it originally came with.
Click to expand...
Click to collapse
Ok, I never personally used PC companion so I didnt know what it does, I just saw people suggest it around

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