Galaxy S20 Ultra stuck in Recovery Mode after failed Smwart Switch Update - Samsung Galaxy S20 / S20+ / S20 Ultra Questions &

Hi guys,
I attached my brand new Galaxy S20 Ultra to my PC and started Smart Switch today. The Software showed an update for my device so I downloaded it and started the update process. Unfortunately, Smart Switch got stuck during the update process at 68%. Nothing happened, cables and all still attached. It just didn't proceed any further for hours.
I decided to take the path of stopping the process, using the key combination shown on my device. It now said, recover your device software with Smart Switch Emergency recovery function. I started this and guess what: it also stopped at 68%.
I "rebooted" the device (volume down + power for approx. 10 seconds) and it starts again in recovery mode.
I manually filled in the recovery code and it seemed like Smart Switch was downloading the OS again. Started the recovery process and it is stuck at 68% again.
Now I am just super afraid that I bricked the device by using Samsungs original software.
Anyone her to help or have similar experiences?
Thanks for any advice on how to proceed.
Julius

What exactly were you trying to do? I mean normally you hook up old phone and use smart switch to update new phone. So why was you connected to a PC? It does sound like you bricked it.
So now you probably need to flash the ROM.

I read that smart switch is a good and valid source to check for updates. I never thought that an official Samsung software can be so bad at something so basic, resulting in bricking my phone...

Stop using smart switch to update your phone. You haven't hard bricked it because you still have recovery. It's called a soft brick. Download Odin 13.3_3B from here on xda. Do not use the 13.4 because it's suspected to have a fishy call back to a server from a dll that's in the program folder. Download the atch firmware for your model from sammobile or get it in this s20 ultra forum. You should be able to flash the new firmware.

Thanks @freebee269. Does flashing the firmware with Odin void my warranty or does this only count for rooting devices? (Sorry for stupid questions)

Julius_GER said:
Thanks @freebee269. Does flashing the firmware with Odin void my warranty or does this only count for rooting devices? (Sorry for stupid questions)
Click to expand...
Click to collapse
Odin uses official firmware from Samsung so no warranty voided.

Julius_GER said:
Hi guys,
I attached my brand new Galaxy S20 Ultra to my PC and started Smart Switch today. The Software showed an update for my device so I downloaded it and started the update process. Unfortunately, Smart Switch got stuck during the update process at 68%. Nothing happened, cables and all still attached. It just didn't proceed any further for hours.
I decided to take the path of stopping the process, using the key combination shown on my device. It now said, recover your device software with Smart Switch Emergency recovery function. I started this and guess what: it also stopped at 68%.
I "rebooted" the device (volume down + power for approx. 10 seconds) and it starts again in recovery mode.
I manually filled in the recovery code and it seemed like Smart Switch was downloading the OS again. Started the recovery process and it is stuck at 68% again.
Now I am just super afraid that I bricked the device by using Samsungs original software.
Anyone her to help or have similar experiences?
Thanks for any advice on how to proceed.
Julius
Click to expand...
Click to collapse
What kind of USB Port did you use?
Try again using a USB 2.0 port, Samsung always had problems with it's software and USB 3.0 ports.
Use USB 2.0 and try again.

Hi guys, i have a similar problem as (xReem).
Attached my GT SM-T515/10.1 tab to smart switch where the software was unable to recognise my device!? Was advised to use the Emergency Code function but i have no code due to backing up my data to sd card! I have Magisk and TWRP installed where my device was working beforehand, but since attaching to smart switch, my device is now totally "dysfunctional"!!!
Error message as follows...
...An error as occurred while updating the software. Use the Emergency Recovery function in the Smart Switch PC software. ...
Like i sad, i have no code!!!
I am able to get to the device unlock choice screen and if i choose to restart, my device always boots to the Smart Switch Emergency Code screen?! If i choose the device unlock or download screens, both screens are accessible! Tried to flash my original firmware (BTU-T515XXU3ASK5-20191224095700) using Odin3_v3.14.1 and twrp-3.3.1-6-T515XXU3ASK5-20200215 with no joy (Fail!)
Although i'm totally @"#$%* off about this, as its a new device, i am also curious if someone has ever cracked this... 'Smart Switch No Code' problem before. Hmm...
Anyways, any help appriciated...
Oh! Cannot access recovery at all...
Any help appriciated.

klantee said:
Hi guys, i have a similar problem as (xReem).
Attached my GT SM-T515/10.1 tab to smart switch where the software was unable to recognise my device!? Was advised to use the Emergency Code function but i have no code due to backing up my data to sd card! I have Magisk and TWRP installed where my device was working beforehand, but since attaching to smart switch, my device is now totally "dysfunctional"!!!
Error message as follows...
...An error as occurred while updating the software. Use the Emergency Recovery function in the Smart Switch PC software. ...
Like i sad, i have no code!!!
I am able to get to the device unlock choice screen and if i choose to restart, my device always boots to the Smart Switch Emergency Code screen?! If i choose the device unlock or download screens, both screens are accessible! Tried to flash my original firmware (BTU-T515XXU3ASK5-20191224095700) using Odin3_v3.14.1 and twrp-3.3.1-6-T515XXU3ASK5-20200215 with no joy (Fail!)
Although i'm totally @"#$%* off about this, as its a new device, i am also curious if someone has ever cracked this... 'Smart Switch No Code' problem before. Hmm...
Anyways, any help appriciated...
Oh! Cannot access recovery at all...
Any help appriciated.
Click to expand...
Click to collapse
Did you ever get things working ? If not, when you flashed with Odin - did you use the PATCHED Version ? THis is necessary when flashing firmware via Odin on the S20 Ultra.....
You can download Odin 3.14.1_3b here: https://forum.xda-developers.com/android/software/patched-odin-3-13-1-t3762572
Be sure to download the PATCHED version of 3.14.1_3b (it is located as an attached file at the bottom of the first post in the OP at the link above. Hope this helps.

Geekser said:
Did you ever get things working ? If not, when you flashed with Odin - did you use the PATCHED Version ? THis is necessary when flashing firmware via Odin on the S20 Ultra.....
You can download Odin 3.14.1_3b here: https://forum.xda-developers.com/android/software/patched-odin-3-13-1-t3762572
Be sure to download the PATCHED version of 3.14.1_3b (it is located as an attached file at the bottom of the first post in the OP at the link above. Hope this helps.
Click to expand...
Click to collapse
No, to answer your first question, and yes used the patched version of Odin you state but with no joy.
(would another version of Odin be better for my device model?)
I just need to find a way to flash the original stock recovery. Having the TWRP installed as mentioned earlier is blocking my path, and I have now tripped knox! So no more options available to access the unlock oem screen. Now frp is off, oem is on!
Also, I was wondering if anyone had thought about a totally updated version of the old "ALL IN ONE TOOL" which was available for some earlier makes of phone devices? I think due to manufacturers security upgrades of today's phones we could all do with something like this?
I heard you can do a NAND/Reset wipe via the Odin options screen which would allow you to install a new rom???
Oh, my predicament was based on Julius's post, not xReem. Sorry for the confusion.

klantee said:
No, to answer your first question, and yes used the patched version of Odin you state but with no joy.
(would another version of Odin be better for my device model?)
I just need to find a way to flash the original stock recovery. Having the TWRP installed as mentioned earlier is blocking my path, and I have now tripped knox! So no more options available to access the unlock oem screen. Now frp is off, oem is on!
Also, I was wondering if anyone had thought about a totally updated version of the old "ALL IN ONE TOOL" which was available for some earlier makes of phone devices? I think due to manufacturers security upgrades of today's phones we could all do with something like this?
I heard you can do a NAND/Reset wipe via the Odin options screen which would allow you to install a new rom???
Oh, my predicament was based on Julius's post, not xReem. Sorry for the confusion.
Click to expand...
Click to collapse
Sorry for your troubles - wish I could help you but you have done everything I would have tried. Maybe, if you haven't already done this - leave the phone on until the battery runs out completely. Then, recharge the phone for a while so the battery has some juice again and then get the phone back into download mode by pressing volume up and volume down at the same time - then plug in the USB - it shoul.d launch into download mode again - then try flashing again with the patched odin.
If you have already done this - then I don't know how what else to suggest.
I wish you luck and hope you are able to get things working again.

Geekser said:
Sorry for your troubles - wish I could help you but you have done everything I would have tried. Maybe, if you haven't already done this - leave the phone on until the battery runs out completely. Then, recharge the phone for a while so the battery has some juice again and then get the phone back into download mode by pressing volume up and volume down at the same time - then plug in the USB - it shoul.d launch into download mode again - then try flashing again with the patched odin.
If you have already done this - then I don't know how what else to suggest.
I wish you luck and hope you are able to get things working again.
Click to expand...
Click to collapse
Thanks for the advice. I'll try what you suggest and see what happens. Stay well!

Julius_GER said:
Hi guys,
I attached my brand new Galaxy S20 Ultra to my PC and started Smart Switch today. The Software showed an update for my device so I downloaded it and started the update process. Unfortunately, Smart Switch got stuck during the update process at 68%. Nothing happened, cables and all still attached. It just didn't proceed any further for hours.
I decided to take the path of stopping the process, using the key combination shown on my device. It now said, recover your device software with Smart Switch Emergency recovery function. I started this and guess what: it also stopped at 68%.
I "rebooted" the device (volume down + power for approx. 10 seconds) and it starts again in recovery mode.
I manually filled in the recovery code and it seemed like Smart Switch was downloading the OS again. Started the recovery process and it is stuck at 68% again.
Now I am just super afraid that I bricked the device by using Samsungs original software.
Anyone her to help or have similar experiences?
Thanks for any advice on how to proceed.
Julius
Click to expand...
Click to collapse
Hey Julius, did you get your phone to work. I am having the same issue.
Update:
I am good now. I was using the thunderbolt cable that came with the phone and update would get stuck at the same point everything with odin 3.13 and 3.14.
I used a USB 3 to thunderbolt cable that I had from an older phone and it work.
What I used:
Windows 10 x64 1909
USB 3 to thunderbolt cable
USB driver downloaded from Samsung support. I think it is the same driver that comes with smart switch because when I installed it, it prompted
to reinstall driver.
Odin3 v3.13.3_3B_PatcheD from here https://forum.xda-developers.com/android/software/patched-odin-3-13-1-t3762572. ( I think 3.14 will work too.
I really think the cable was the only problem)
Firmware downloaded with SamFirm

klantee said:
Thanks for the advice. I'll try what you suggest and see what happens. Stay well!
Click to expand...
Click to collapse
Open Odin as administrator and if using a stock AP file always use the HOME-CSC of the same firmware in CSC slot. Sometimes Odin plays the fool and gets stuck.

ASHLEY117 said:
Open Odin as administrator and if using a stock AP file always use the HOME-CSC of the same firmware in CSC slot. Sometimes Odin plays the fool and gets stuck.
Click to expand...
Click to collapse
Wow! This nearly worked!!!
Managed to get a (((PASS))) on Odin and my tab actually rebooted into the Samsung logo!!!
Soon after this though tab immediately Boots back into download mode??? Tried the same steps but without any progress???
I feel I'm close to cracking this but need some more advice on how to build on such "progress"!?
Many thanks for your advice...

klantee said:
Wow! This nearly worked!!!
Managed to get a (((PASS))) on Odin and my tab actually rebooted into the Samsung logo!!!
Soon after this though tab immediately Boots back into download mode??? Tried the same steps but without any progress???
I feel I'm close to cracking this but need some more advice on how to build on such "progress"!?
Many thanks for your advice...
Click to expand...
Click to collapse
Try with all slots filled but with CSC file not HOME-CSC. That may help as it flashes pit file to factory reset

ASHLEY117 said:
Try with all slots filled but with CSC file not HOME-CSC. That may help as it flashes pit file to factory reset
Click to expand...
Click to collapse
Tried your suggestion with no joy. Will keep trying though as I feel this issue can be cracked. Many thanks...

Geekser said:
Sorry for your troubles - wish I could help you but you have done everything I would have tried. Maybe, if you haven't already done this - leave the phone on until the battery runs out completely. Then, recharge the phone for a while so the battery has some juice again and then get the phone back into download mode by pressing volume up and volume down at the same time - then plug in the USB - it shoul.d launch into download mode again - then try flashing again with the patched odin.
If you have already done this - then I don't know how what else to suggest.
I wish you luck and hope you are able to get things working again.
Click to expand...
Click to collapse
(((SUCCESS)))!!! :laugh::laugh::laugh:
Done what you suggested by waiting until my battery ran out!
I downloaded a different software version and as soon as I plugged my tab into my PC with USB, i flashed the new software with no problems!!!
Flashed TWRP, Magisk and Multidisabler problemless the same!
The lesson learnt here...
...(ONLY FOR THOSE WHO KNOW WHAT THEY ARE DOING)...
...is to probably only have 30% battery when flashing!!! This way you won't have to wait weeks for such a large capacity battery to run down, like I did!
I knew I'd crack it!

klantee said:
(((SUCCESS)))!!! :laugh::laugh::laugh:
Done what you suggested by waiting until my battery ran out!
I downloaded a different software version and as soon as I plugged my tab into my PC with USB, i flashed the new software with no problems!!!
Flashed TWRP, Magisk and Multidisabler problemless the same!
The lesson learnt here...
...(ONLY FOR THOSE WHO KNOW WHAT THEY ARE DOING)...
...is to probably only have 30% battery when flashing!!! This way you won't have to wait weeks for such a large capacity battery to run down, like I did!
I knew I'd crack it!
Click to expand...
Click to collapse
Glad I could hel;p- I know how frustrating it is when things seem like you can never get things to work - anyway - best of luck - and be sure to hit thanks If I helped you.

Hi Do you lose your data (vids and pics) via this method? i have had same thing happen on my s20+

Related

Stuck on Samsung screen

I saw a couple people had the same issue that im now having but none of there solutions solved my problem
i wiped my GS3 for ATT tried to go back to a stock with root rom and when it rebooted it now just hangs at the samsung logo at boot tried re-flashing via odin with no luck also tried flashing a CWM.tar since i cant get into stock or CWM recovery to flash from there is there something im missing i know its late and maybe my brain isnt working like it should
Solved the problem myself.....and rather then just say i figured it out ill share how i did this since i watched countless videos and read endless amounts of threads and since none of them helped mem
First also try t put your phone into stock recovery mode and wipe your phone then flash this should take care of things if it doesnt try what i tried below
and i hope this can help someone else out there who has the same problem that i had all you have to do is the following i did this with obviously an AT&T model should work with others but as always try at your own risk.....
First make sure your battery has a charge even if its stuck on the boot screen its still charging....
then download KIES from samsung update it and make sure you have the latest version.
Next plug in your phone if your stuck at the samsung screen your computer will recognize your phone still at least it did with mine.
Once your done with the above open up KIES goto the top and then TOOLS and Firmware upgrade click on that enter your phone model (ATT SGH-I747) i dont get this part but next it will ask you for your SN and for some reason it doesnt recognize the SN use your IMEI
Now it should ask you a couple questions tell you its wiping your device and you will lose everything etc.....but then it will download the latest FW and begin to install everything and in about 20-25 mins everything will be back to stock
Nvm.. misread.
I'm stuck too...and Kies can't find the phone. Anyone have any other ideas? I can't even get into recovery...only download mode.
dbdynsty25 said:
I'm stuck too...and Kies can't find the phone. Anyone have any other ideas? I can't even get into recovery...only download mode.
Click to expand...
Click to collapse
your computer is not seeing your phone when you plug it in or its just KIES that doesnt see it??
also im guessing you have all the correct drivers installed??
yearziro said:
your computer is not seeing your phone when you plug it in or its just KIES that doesnt see it??
also im guessing you have all the correct drivers installed??
Click to expand...
Click to collapse
Yes, all drivers are installed because that's how I ODIN flashed it in the first place! Just stuck on the damn Samsung screen and I can't get Kies to connect to the phone. Not in Download Mode or when it's just stuck on that screen.
you can just hold VOL UP, HOME , POWER same time enter stock samsung recovery mode and scroll down select wipe data and cache and reboot u should good to go....
whit3gh0szt said:
you can just hold VOL UP, HOME , POWER same time enter stock samsung recovery mode and scroll down select wipe data and cache and reboot u should good to go....
Click to expand...
Click to collapse
Worked, thanks! I appreciate it.
it doesnt work on mine
dbdynsty25 said:
Worked, thanks! I appreciate it.
Click to expand...
Click to collapse
my cellphone reboots by itself on the samsun screen and i cant get on the recovery mode! any ideas!"
me neither
mkstf said:
my cellphone reboots by itself on the samsun screen and i cant get on the recovery mode! any ideas!"
Click to expand...
Click to collapse
Yeah I can't get into recovery either, and its getting really annoying.
indieslap said:
Yeah I can't get into recovery either, and its getting really annoying.
Click to expand...
Click to collapse
With the phone off, hold down VOL UP + HOME + POWER until the phone vibrates. Then let go of the power button. When you see the blue text in the top left corner of the samsung boot screen, let go of the other 2 buttons
xBeerdroiDx said:
With the phone off, hold down VOL UP + HOME + POWER until the phone vibrates. Then let go of the power button. When you see the blue text in the top left corner of the samsung boot screen, let go of the other 2 buttons
Click to expand...
Click to collapse
Okay, this brought the menu up for me, but I removed the data,cache, and reset the phone and it is still not working. Also, my phone just goes black after the Galaxy Samsung S3 logo, but the blue light in the top left is still on. Can anyone help me out?
P.S. Sorry for reviving this thread if it is too old.
Edit: I should also mention that I can still hear the sound of the phone booting up (the sound that typically occurs when the phone is on the white loading screen). However, the screen is black at this point.
cabato said:
Okay, this brought the menu up for me, but I removed the data,cache, and reset the phone and it is still not working. Also, my phone just goes black after the Galaxy Samsung S3 logo, but the blue light in the top left is still on. Can anyone help me out?
P.S. Sorry for reviving this thread if it is too old.
Edit: I should also mention that I can still hear the sound of the phone booting up (the sound that typically occurs when the phone is on the white loading screen). However, the screen is black at this point.
Click to expand...
Click to collapse
You're going to have to tell us what you did (changed, flashed, etc) before all this so that we can help you
xBeerdroiDx said:
You're going to have to tell us what you did (changed, flashed, etc) before all this so that we can help you
Click to expand...
Click to collapse
Ah, sorry about not providing enough information. Please keep in mind that I am very inexperienced and I may get some things incorrect just due to that. To my understanding, I went to try and root my phone, but beforehand I used the guides below to get my phone ready for the root (yes I do realize at this point that using these outdated guides was a clear mistake and I should have come to XDA instead). I flashed my phone to the stock kernel using the file that site provided, and then encountered the problem above. In my panic I have tried to restore the phone through several methods, but every time I try to load anything onto it with Odin, it doesn't complete until my phone restarts (and my phone won't boot up completely) so I can't get the pass message. Interestingly enough I did manage to get clockwork mod installed as that is what shows up when I try a secure boot using the methods that you described.
Ah, I am unfortunately not allowed to post links. The guides were off of Android Authority.
If there is any other information needed to help me please let me know and I will do my best to obtain it.
cabato said:
Ah, sorry about not providing enough information. Please keep in mind that I am very inexperienced and I may get some things incorrect just due to that. To my understanding, I went to try and root my phone, but beforehand I used the guides below to get my phone ready for the root (yes I do realize at this point that using these outdated guides was a clear mistake and I should have come to XDA instead). I flashed my phone to the stock kernel using the file that site provided, and then encountered the problem above. In my panic I have tried to restore the phone through several methods, but every time I try to load anything onto it with Odin, it doesn't complete until my phone restarts (and my phone won't boot up completely) so I can't get the pass message. Interestingly enough I did manage to get clockwork mod installed as that is what shows up when I try a secure boot using the methods that you described.
Ah, I am unfortunately not allowed to post links. The guides were off of Android Authority.
If there is any other information needed to help me please let me know and I will do my best to obtain it.
Click to expand...
Click to collapse
Sounds like you need to clear your cache partition and clear your dalvik cache. There are several guides on this site to help you. Choose the one that is most appropriate to what you are trying to do and follow it EXACTLY. There is one to start. Follow it from the beginning.
http://forum.xda-developers.com/showthread.php?t=2042775
When nothing else works start over from search. You cab use download mode? First make sure you got right drivers as that can mess up Odin. Use one in my Sig if you want. Then flag stock recovery with root someone nice will part a link to it I'm on my phone can't do it. Well fix your phone
Sent from my SGH-I747 using xda premium
allow rldcess
Okay now I am running into another problem. I have tried downloading the drivers from many different places and they always seem to be correctly downloaded. That being said, I can't install the drivers after I plug my phone into the computer (after downloading and installing Samsung USB drivers). Therefore, I cannot access my phone storage to put the root zip file on it. I was still able to download the custom recovery.
Now I have gone to a different computer, and the drivers seem to install correctly, but the phone still does not appear under my computer.
Edit: I do already have a root zip file on my phone from my earlier attempt, but I install it and my phone still doesn't load up. Also, Odin still recognizes the phone.
Edit 2: Windows says that the drivers cannot recognize the device. Edit 3: "Hardware ID Missing"
Bump
Sorry, I really need help for this. I can't install the MTP drivers even through using some of the tips on this site. That seems to be the problem with me accessing the phones storage from my computer. Does anyone have an ideas for what else I could do? Should I just take it to the store and hope they can fix it?
cabato said:
Okay now I am running into another problem. I have tried downloading the drivers from many different places and they always seem to be correctly downloaded. That being said, I can't install the drivers after I plug my phone into the computer (after downloading and installing Samsung USB drivers). Therefore, I cannot access my phone storage to put the root zip file on it. I was still able to download the custom recovery.
Now I have gone to a different computer, and the drivers seem to install correctly, but the phone still does not appear under my computer.
Edit: I do already have a root zip file on my phone from my earlier attempt, but I install it and my phone still doesn't load up. Also, Odin still recognizes the phone.
Edit 2: Windows says that the drivers cannot recognize the device. Edit 3: "Hardware ID Missing"
Click to expand...
Click to collapse
go to your device manager on your computer, locate samsung drivers for your device, uninstall them
restart your computer
then plug in the phone and lets it reinstall by itself
Use my drivers in my signature
They are last good damaging drivers. Don't update them but install them and plug phone in with no internet. after install plug internet in. There good stable drivers
Sent from my SAMSUNG-SGH-I747 using xda premium

Nasty Bootloop after Flash on Sprint G2

Last night I installed geefree on my phone from the app store and used it to install TWRP. I downloaded a nightly CM11 and an appropriate gapps. Using geefree I rebooted to recovery (never figured out the button combination to boot to recovery "naturally") and installed both of the zips. This could be where I made my mistake, I installed both at the same time.
Now my phone loops, displaying the LG logo for a few seconds, then shutting off and rebooting before repeating the process. I can't seem to get it to go into download mode or the recovery menu. I've tried power+up, power+down, down+up and each of those while plugging the device in, etc. I can get the device to a hardware key control mode, though it doesn't seem too useful.
How can I save my phone? This forum has been a great resource in the past and I'm very grateful for the many tutorials I've followed rooting other devices. Hopefully you guys can save the day once again!
Volume up plus power is how to access recovery on sprint.
What stock sw version were you on before you flashed cm?
Did you wipe data before flashing?
Sent from my LG-LS970 using xda app-developers app
I was using stock 4.2.2, I believe. I didn't wipe the data (shame on me), a bad habit that I picked up from my first rooted device, the Samsung Moment. It didn't ever matter on that one, afaik. Thanks for the reply!
Edit: Volume up and power whether plugged in or not takes me to the hardware key control mode screen.
Second Edit: http://forum.xda-developers.com/showthread.php?t=2432476&page=35 I also found this thread where someone seems to be experiencing similar issues and they fix it with "LG Utility." Is that a PC application? It's a little vague to google, but I've been trying!
I have a bootloop issue every time i flash a rom i have to wipe all but sd flash roms and gapps the i do a restore from twrp and oly restore my boot image only and they boot no prob
I'm kind of starting to suspect my power button doesn't work at all for whatever reason. I have a lot of difficulty getting the phone to shut down, then it doesn't seem to easily power up. It's a strange collection of problems. Would a Sprint repair place be able to fix this?
If they have parts on hand if not either a swap out or a sendoff
Same problem here - bootloop and no download mode - CWM works! - urgently need help
I guess I have the same problem as InlineFourPower (apart from that my power-button has no problem).
I am stuck in bootloop since I tried to upgrade to Kitkat a few days ago. Now I can´t get into download mode any more, nor into fastboot or anything else. Only CWM works.
From within CWM I can successfully flash ROMs but that doesn´t help, since afterwards I am still stuck in bootloop. It is possible, however, to push files via adb-commands while I am in CWM.
Does anybody have an idea how to go from here or how to get download-mode back?
Device is recognized but can´t be mounted - bricked forever?
Parinibbana said:
I guess I have the same problem as InlineFourPower (apart from that my power-button has no problem).
I am stuck in bootloop since I tried to upgrade to Kitkat a few days ago. Now I can´t get into download mode any more, nor into fastboot or anything else. Only CWM works.
From within CWM I can successfully flash ROMs but that doesn´t help, since afterwards I am still stuck in bootloop. It is possible, however, to push files via adb-commands while I am in CWM.
Does anybody have an idea how to go from here or how to get download-mode back?
Click to expand...
Click to collapse
I tried a few things on Linux.
After terminal-command "ls /dev/sd*" when the device is unplugged from the computer I get "/dev/sda".
When the device is connected via USB, I get: "/dev/sda /dev/sdb"
So sdb is my LG G2.
So I went on to the next command: "gdisk -l /dev/sdb"
As a result I get: "Problem opening /dev/sdb for reading! Error is 123."
Does it mean that the phone isn´t mounted or what? Now I´ve connected my phone to another Linux machine with the same result. It is recognised (p.e. as sdd), but there is no sdd1. Seems as if it is recognized, but can´t be mounted. Does that mean my device is bricked for good? That´s it?
to get the phone into download mode you have to plug the usb cord in and hold VOL+, so to get this right as I have a case on mine, plug the usb into the phone first then hold VOL+ and plug into usb port on the computer.
it does take a loooong time to power down the phone with the button when stuck in a boot loop, just keep holding it until it shuts off, it will shut off eventually!!
plug the phone in while in download mode to install drivers and set com ports, then unplug before you begin your flash with LGFlashTool, hope this helps you out.
Cronic2009 said:
to get the phone into download mode you have to plug the usb cord in and hold VOL+, so to get this right as I have a case on mine, plug the usb in first then hold VOL+ and plug into usb port.
it does take a loooong time to power down the phone with the button when stuck in a boot loop, just keep holding it until it shuts off, hope this helps
Click to expand...
Click to collapse
Thanks Cronic2009 for your advice.
There are, however, szenarios where download-mode is not accessible any more. Neither by using the hardware-keys, nor by using the adb-command.
After four days of resarch and a lot of trial and error, I finally unbricked my F320L using the two adb-commands outlined at the beginning of that thread: http://forum.xda-developers.com/showthread.php?t=2451696
Worked like a charm.
Thanks everyone for your advice.
no problem buddy, glad you got it figured out, good luck to you from here on out!
FYI, that link doesn't work
I just wanted to ask anyone who might know, since the bootloader of the LS980 is locked, we cannot "break" this correct, so no matter what commands we decide to run through root, we cant touch the true bootloader there for LS980 fail safe? (Besides Acts of God, EMP, ect)
Cronic2009 said:
no problem buddy, glad you got it figured out, good luck to you from here on out!
Click to expand...
Click to collapse
Thanks for letting me know. I corrected the link in my previous post.
Be sure if you use a aosp based rom to flash the ZV8 modem. Your can use dr87 or furnance kernals after you flash the zva modem althought i have encountered soft brick due to this.
so i'm having this exact issue and i don't know how to get out of it. i just need to transfer the radio to my phone somehow but nothing shows up under adb devices. i'm trying to the lg mobile support tool now. its downloading the software. but if it doesn't work does any one have any fixes?
edit: i fixed it by following this http://forum.xda-developers.com/showthread.php?p=51637410&highlight=download+fail#post51637410
pitbullmommy45245 said:
so i'm having this exact issue and i don't know how to get out of it. i just need to transfer the radio to my phone somehow but nothing shows up under adb devices. i'm trying to the lg mobile support tool now. its downloading the software. but if it doesn't work does any one have any fixes?
edit: i fixed it by following this http://forum.xda-developers.com/showthread.php?p=51637410&highlight=download+fail#post51637410
Click to expand...
Click to collapse
Thank You for sharing you fixed your issue pittbullmommy but the link you posted points back to a post about a failed run on LGFlashTool, will you please fix the link and point it to the post/guide you used to fix your phone, it may help others stuck in a similar situation, glad to hear you got it fixed and working, best of luck with it from here on out!
Hi all
was just about to start a new thread but didn't want to get into trouble..anyway I am in need of some assistance please.my ls980 has been bricked for some time now been searching all over the internet for a solution to be stuck back at square one.found this video on youtube which is pretty much exactly what my phone is doing.I have used lg flash tool to revert to stock and still nothing I lost root doing that but last night,I managed to regain root access I have no idea how but it happened when i clicked ioroot batch file i went into download mode and it stated bottom left ROOTED in red so i managed that but that is it still doing what is being shown in the video its on youtube
watch?v=PjLF-pBhZSY
please if anyone has the know how I would like to fix this phone rather then bin it thank you all happy 4th everyone
After using tot and flash tool to get back to stock, did you try going into stock recovery and do a factory data reset? I know it sounds stupid especially after a tot but try it. Couldn't hurt
Sent from my LG-LS980 using Tapatalk
Borderline noob here, so please bear with me...
I have been using TWRP 2.7.0.0 to do all my work, and I was able to get the Lego ROM installed with ZVA. I got into too big of a hurry and forgot to make a backup of stock. I've also been unsuccessful in trying to install ZVC modem and firmware. Thankfully ZVA works as does the LEGO ROM, but I'd like to have stock there to access as well. The stockZVC that's on the Android Development page has been getting stuck (bootloop?) on the Sprint Spark logo. I've done TWRP's factory reset with no success. Any help would be great.
Thanks in advance!
Yes sir I've tried that and more to no avail is there anything I can do through adb I'm on stock recovery phone doesn't stay on long enough to install anything
sarfdawg said:
Borderline noob here, so please bear with me...
I have been using TWRP 2.7.0.0 to do all my work, and I was able to get the Lego ROM installed with ZVA. I got into too big of a hurry and forgot to make a backup of stock. I've also been unsuccessful in trying to install ZVC modem and firmware. Thankfully ZVA works as does the LEGO ROM, but I'd like to have stock there to access as well. The stockZVC that's on the Android Development page has been getting stuck (bootloop?) on the Sprint Spark logo. I've done TWRP's factory reset with no success. Any help would be great.
Thanks in advance!
Click to expand...
Click to collapse
You ever get her fixed?

[Q] Bootloop, can't access Recovery Mode

Hi All!
I've checked all similar threads but I haven't found any solution to my problem, hence this post.
I was trying to root Samsung Note 2 and install Cyanogenmod but rooting failed
The current problem:
1. Samsung Note 2 has ended up in a bootloop after failed rooting
2. I can't boot the phone in the Recovery Mode
3. The USB Debugging Mode was not activated
4. I can't turn on the phone
Description:
I was trying to root my friend's Samsung Note 2 using the following method from this website http://forum.xda-developers.com/showthread.php?t=2291827
- Download and unzip the CF-Auto-Root-....zip file (see posts below this one)
- If you end up with a recovery.img and cache.img file, you've extracted twice. You need to end up with a .tar.md5 file - don't extract that one
- (USB) Disconnect your phone from your computer
- Start Odin3-vX.X.exe
- Click the PDA button, and select CF-Auto-Root-....tar.md5
- Put your phone in download mode (turn off phone, then hold VolDown+Home+Power to boot - if it asks you to press a button to continue, press the listed button, or run adb reboot download command)
- (USB) Connect the phone to your computer
- Make sure Repartition is NOT checked
- Click the Start button
- Wait for Android to boot
- Done (if it took you more than 30 seconds, you need practise!)
Click to expand...
Click to collapse
The problem is that by mistake I used a wrong CF-Auto-Root... file and instead of this file CF-Auto-Root-t03g-t03gxx-gtn7100.zip which was designed for Samsung Note 2 I used a file which I was using before for my own phone (Samsung Galaxy S4) CF-Auto-Root-jflte-jfltexx-gti9505.zip
Result 1: The rooting process got frozen and I had to disconnect the USB cable connecting the phone with the computer.
Result 2: Black screen, I couldn't boot the phone.
Next, I used the same rooting method but with the correct CF-Auto-Root... file.
Result 3: Bootloop. The phone boots up when I press the power button but when I see the first screen with a white "Samsung Note 2" on a black background, the phone reboots again and the process repeats itself for ever.
Result 4: I can't boot the phone in recovery mode. When I press the Volume Up+Power+Home buttons, the phone reboots and keeps rebooting instead of going into recovery mode.
Result 5: The USB Debugging Mode was not activated before rooting. Since I can't turn on the phone I can't activate the mode now. All solutions to my problem that I've seen require having USB Debugging Mode activated.
Could anyone help me and suggest what to do, please?
I don't know much about how mobile phone works but I can follow instructions if I know what to do.
I rooted my own mobile phone and installed Cyanogenmod successfully. I wanted to do the same with my friend's phone who was fed up with bloated and slow manufacturer's firmware.
I hope you can help me. Thank you.
I really don't know why so many users try to root before flashing a custom rom -> it is simply useless and as shown in this example dangerous, when a false root method or file is chosen.
You need:
1. Custom recovery, flash through ODIN, I think latest TWRP will do the job
2. Flash your desired custom rom through above recovery, (if needed: GApps also)
3. Flash SuperSu if needed (read in OP of that rom) done
If number 1 won't work, you got to flash firmware from sammobile first using ODIN
and then take steps 1, 2, 3
Androidwizzard said:
I really don't know why so many users try to root before flashing a custom rom -> it is simply useless and as shown in this example dangerous, when a false root method or file is chosen.
You need:
1. Custom recovery, flash through ODIN, I think latest TWRP will do the job
2. Flash your desired custom rom through above recovery, (if needed: GApps also)
3. Flash SuperSu if needed (read in OP of that rom) done
If number 1 won't work, you got to flash firmware from sammobile first using ODIN
and then take steps 1, 2, 3
Click to expand...
Click to collapse
Hi AndroidWizzard!
Thank you very much for your quick reply.
I've done everything as you advised me to and... it worked!
Firstly, I installed TWRP, I wiped all files on the phone, downloaded Cyanogenmod to external SD card, installed Cyanogenmod through TWRP and all done! I also installed the minimum version of Gapps and it's all I need.
Thank you SO much for your help. twdeim which
All the best!
britanix said:
Hi AndroidWizzard!
Thank you very much for your quick reply.
I've done everything as you advised me to and... it worked!
Firstly, I installed TWRP, I wiped all files on the phone, downloaded Cyanogenmod to external SD card, installed Cyanogenmod through TWRP and all done! I also installed the minimum version of Gapps and it's all I need.
Thank you SO much for your help.
All the best!
Click to expand...
Click to collapse
Never praise a ford till you get over.
Click to expand...
Click to collapse
As I said, everything I mentioned before went fine but there is one problem. The system doesn't detect the network as if the SIM card wasn't inserted. I double checked everything and I have no idea what that is.
I installed CyanogenMod version 11-20140715-NIGHTLY-n7100 with android version4.4.4.
I would be very grateful for any suggestions.
Many thanks!
Access Recovery Tool
RecoveryFix for Access data recovery software expediently recover inaccessible Access file. It recovers user data from damage Access files.
udansikka said:
RecoveryFix for Access data recovery software expediently recover inaccessible Access file. It recovers user data from damage Access files.
Click to expand...
Click to collapse
I am sorry but I don't understand how RecoveryFix relates to my problem. Could you write a bit more, please?
Thank you.
britanix said:
I am sorry but I don't understand how RecoveryFix relates to my problem. Could you write a bit more, please?
Thank you.
Click to expand...
Click to collapse
Hi All,
I've solved the problem. Thank you!
britanix said:
Hi All,
I've solved the problem. Thank you!
Click to expand...
Click to collapse
can you tell me how to solved your problem because i have something like your problem
suirs said:
can you tell me how to solved your problem because i have something like your problem
Click to expand...
Click to collapse
The problem originated from the fact that my IMEI got lost somewhere during failed rooting/flashing. I've flashed with the stock firmware which retrieved my IMEI and the phone connected to the network as usual. After the phone was brought back to the fully operational state, I used CyanogenMod installer for Mac and I successfully installed CM, and it works like a dream.
I hope it will help. Good luck!
britanix said:
The problem originated from the fact that my IMEI got lost somewhere during failed rooting/flashing. I've flashed with the stock firmware which retrieved my IMEI and the phone connected to the network as usual. After the phone was brought back to the fully operational state, I used CyanogenMod installer for Mac and I successfully installed CM, and it works like a dream.
I hope it will help. Good luck!
Click to expand...
Click to collapse
there is have a version worked on windows 7 ??
suirs said:
there is have a version worked on windows 7 ??
Click to expand...
Click to collapse
I understand that you are asking if there is a CyanogenMod installer for Windows. Yes, there is, particularly for Windows http://beta.download.cyanogenmod.org/install
Just copy of my posts in another thread as this one is more relevant to my problem I think:
Good afternoon gents and girls, I have a bit strange problem wonder if anyone can get a bit of light on it. My Mrs's GT-7100 one day was stuck on boot up screen. I thought is was corrupt tried to do factory reset. Didn't work out read about is decided to flash it with a different official ROM for that installed twrp-3.0.2-0-t03g.img.tar and was trying to do a lot of different things within TWRP mode. As I'm not familiar with flashing process I guess didn't do it properly BUT! While doing it all over sudden I realised that the phone is actually working while connected to external power it shows charge and goes upto 100% but as as soon as it disconnected from main power source it starts to reboot constantly again stuck at the same boot screen again, till reconnected to power source again, then goes in to fool boot and functions properly making and receiving phone calls. The charge shown on the battery drops from 100% to 4-7% in a matter of the boot up time which is say 5-10 seconds.
Tested by multimeter battery shows 4.32V. I can't test battery under load, but will endeavor to do so by a test light. I have a bit strange problem wonder if anyone can get a bit of light on it.
So any thoughts?
I suspect the battery is not the issue. I have 2 external banks which are holding the charge to keep running Galaxy 3 8.0 up to 2-3 hours in use. Both of them are 5.2V 1A and having GT-7100 connected to them doesn't help to boot up the phone. Olso 5V 0,5A charger of Bluebery either, only Samsung 2A charger gets the GT-7100 back to fanctioning mode. When phone is booted up it shows
The ROM Version it is N7100XXUFND3,
Kernel version 3.0.31-152758,
Build number
KOT49H.N7100XXSFQA1
SE for Android status
enforcing
SEPF_GT-7100_4.4.2_0016

[Q] And I mannage to soft brick....

Hey guys me again, I have been trying since 2 hours to unbrick my 2 days old Galaxy tab s 10.5, After successfully rooting my new tablet I decided to make a back up of my stock system, I used TWRP recovery to do so, after booting successfully on TWRP, I wanted to make sure I will have a clean image, I manually erased every possible thing on my table by selecting every option on TWRP, once done and on my way to reboot, before quitting TWRP warn me that there wasnt any system, and even with this warning I quit. Result I bricked my tablet hopefully "soft", to get even better I remembered that I didnt had a micro sd card on my tablet and by consequence I must have erase TWRP and every possible restore solution, the table get stuck with the Boot logo and thats it... I can get at least into download mode,. I tried Kies 3 but Im getting an error that my device is not recognized and for Odin I do think is connected but I dont know how to use or what to install or what to do. And I don't get it why my program seems so buggy and I can´t select any of those options.
at least I could root my phone easily.
ps: I did try every possible combination to get into recovery mode and is just impossible there is no way.
if anybody rescue me I seriously cant thank you enough I googled around and did search a lot on the XDA forums, I'm now more scared to tweak around and make things worst , and maybe if not to late permanently dammage it.
lleresche said:
Hey guys me again, I have been trying since 2 hours to unbrick my 2 days old Galaxy tab s 10.5, I mannaged to root my device before usb debugging was on all good tablet was perfect etc... And than I did the stupidest thing ever... I installed TWRP Recovery and in order to make a clean back up of my system I selected Wipe out everything.... So the big problem is that after I manually selected every option System etc... can´t remenber but I do know I did wipe out EVERY SINGLE THING, And I did exit even receiving a WARNING you dont have a SYSTEM.... and I did yes quit.... Than to find myself stuck on the samsung logo and being totally blocked since than, I discovered with regret that I actually DIDNT had a Micro SD card and I did wipe out everything including the Restore program if Im getting it right.... I dont know if its already to late and I can go cry on a corner for waisting 500$ in 2 days or is there anything I could do ???, I can get at least into download mode,. I tried Kies 3 but Im getting an error that my device is not recognized and for Odin I do think is connected but I dont know how to use my Zip unofficial downloaded rom and install. And I dont get it why my programm sems so buggy and I can´t select any of those options.
at least I could root my phone easyly.
ps: I did try every possible combination to get into recovery mode and is just impossible there is no way.
if anybody rescue me I seryouslly cant thank you enough I googled around and did search a lot on the XDA forums, Im now more scared to go depeer and maybe if not to late permanently dammage it.
Click to expand...
Click to collapse
Hi have you read this thread. http://forum.xda-developers.com/galaxy-tab-s/help/to-event-soft-brick-disaster-t2838473
maxal said:
Hi have you read this thread.
Click to expand...
Click to collapse
Hey maxal, thx for replying, my English is really not the best, if you think its not understandable I will re edit and try again.
You will need to find and download your firmware from Sammobile http://www.sammobile.com/firmwares/database/SM-T800/BTU/
and use odin to reflash your stock firmware.
Read this too. http://theunlockr.com/2014/08/09/how-to-unroot-the-samsung-galaxy-tab-s-10-5-wifi/
TURNING THE DARNED THING OFF:
Here's the problem. If you are at the Samsung splash screen or boot looping Recovery, you cannot turn your tablet off by just pressing the power button and you can't pull the battery. This prevents you from getting back into Recovery or download mode to restore your nandroid backup or use Odin
So here is what you do:
1) Plug your tablet into your computer (this is important!).
2) Hold down the home, volume down and power buttons until you boot into download mode. Once you are prompted, push the volume up button to enter download mode completely.
3) Now, once in download mode, hold down the power and volume down buttons (not the home button this time) until you screen goes blank (your tablet MUST be plugged into your computer for this to work!). Release the buttons and you will see the battery symbol on your screen. Your tablet is now off - thank god.
4) To enter Recovery mode, hold the home, volume up and power buttons down until Recovery loads.
5) Restore your nandroid backup if you have one.
maxal said:
You will need to find and download your firmware from Sammobile http://www.sammobile.com/firmwares/database/SM-T800/BTU/
and use odin to reflash your stock firmware.
Click to expand...
Click to collapse
Thank you so much Maxal I will do it so, indeed the text was terribly written I tried to make it better and more understandable, I read that actually Kies was the way to go for flashing back a bricked device, and odin was actually a risky thing, is that right ?
lleresche said:
Thank you so much Maxal I will do it so, indeed the text was terribly written I tried to make it better and more understandable, I read that actually Kies was the way to go for flashing back a bricked device, and odin was actually a risky thing, is that right ?
Click to expand...
Click to collapse
I believe kIes is for stock unrooted devices and Odin is for rooted devices, I may be wrong. I did get my self in a mess and I was stuck on the Samsung logo and with the help of the forum and what I have told you I managed to get my Tab S to turn off, I then boot in to download mode and used Odin to flash stock firmware again
all right almost done downloading the firmware, could you give me the tutorial you followed for bringing your tablet back to life ? or any good tutorial, Helping me to get out
thx again
lleresche said:
all right almost done downloading the firmware, could you give me the tutorial you followed for bringing your tablet back to life ? or any good tutorial, Helping me to get out
thx again
Click to expand...
Click to collapse
Ok, read my second post I have added a second link for you, follow the unroot instructions.
maxal said:
Ok, read my second post I have added a second link for you, follow the unroot instructions.
Click to expand...
Click to collapse
Got it super cool, wish me luck going for it. I write later if I succeed
Good luck :good:
maxal said:
Good luck :good:
Click to expand...
Click to collapse
Ok I was about to flash and a quick question pop out, I am almost done downloading SamMobile firmware, My question is if there is a exactly firmware for my device ?, there is information like CSC MODEM PDA; I have absolutely not a clue how to obtain this info, I downloaded the first one because it was the newest, does it make a difference should I be carful ? giving I dont have information about the system how could I find those info giving I cant acces anything ? thx
lleresche said:
Ok I was about to flash and a quick question pop out, I am almost done downloading SamMobile firmware, My question is if there is a exactly firmware for my device ?, there is information like CSC MODEM PDA; I have absolutely not a clue how to obtain this info, I downloaded the first one because it was the newest, does it make a difference should I be carful ? giving I dont have information about the system how could I find those info giving I cant acces anything ? thx
Click to expand...
Click to collapse
I don't know which firmware you should have as I don't know where you are from, but I don't think it should make much difference, the firmware I gave the link for is the UK one.
Maybe someone else can help with a link for the correct firmware for you.
lleresche said:
Ok I was about to flash and a quick question pop out, I am almost done downloading SamMobile firmware, My question is if there is a exactly firmware for my device ?, there is information like CSC MODEM PDA; I have absolutely not a clue how to obtain this info, I downloaded the first one because it was the newest, does it make a difference should I be carful ? giving I dont have information about the system how could I find those info giving I cant acces anything ? thx
Click to expand...
Click to collapse
Is your model the galaxy tab s 10.5 wifi? Also what country did you get yours tab s
DUHAsianSKILLZ said:
Is your model the galaxy tab s 10.5 wifi? Also what country did you get yours tab s
Click to expand...
Click to collapse
I got from Germany I downloaded the newest from Germany, I flashed with Odin, and my tablet IS BAACK TO LIFE!!!!. I will now root again and install a custom rom properly. thank you very much everybody, for a second I really tough I trowed 500$ on the bin :laugh:
lleresche said:
I got from Germany I downloaded the newest from Germany, I flashed with Odin, and my tablet IS BAACK TO LIFE!!!!. I will now root again and install a custom rom properly. thank you very much everybody, for a second I really tough I trowed 500$ on the bin :laugh:
Click to expand...
Click to collapse
Well done, and now that you have a copy of your firmware should you have any problems in the future
lleresche said:
Hey guys me again, I have been trying since 2 hours to unbrick my 2 days old Galaxy tab s 10.5, After successfully rooting my new tablet I decided to make a back up of my stock system, I used TWRP recovery to do so, after booting successfully on TWRP, I wanted to make sure I will have a clean image, I manually erased every possible thing on my table by selecting every option on TWRP, once done and on my way to reboot, before quitting TWRP warn me that there wasnt any system, and even with this warning I quit. Result I bricked my tablet hopefully "soft", to get even better I remembered that I didnt had a micro sd card on my tablet and by consequence I must have erase TWRP and every possible restore solution, the table get stuck with the Boot logo and thats it... I can get at least into download mode,. I tried Kies 3 but Im getting an error that my device is not recognized and for Odin I do think is connected but I dont know how to use or what to install or what to do. And I don't get it why my program seems so buggy and I can´t select any of those options.
at least I could root my phone easily.
ps: I did try every possible combination to get into recovery mode and is just impossible there is no way.
if anybody rescue me I seriously cant thank you enough I googled around and did search a lot on the XDA forums, I'm now more scared to tweak around and make things worst , and maybe if not to late permanently dammage it.
Click to expand...
Click to collapse
Sir please let me know exactly what you can take on your tablet Download mode for use Odin? I do not understand it well from the description of your problem.
PS: Sorry, but my this question was asked late. I see that already it isn't actual.
porcelana said:
Sir please let me know exactly what you can take on your tablet Download mode for use Odin? I do not understand it well from the description of your problem.
Click to expand...
Click to collapse
Hey Porcelana, I basically bricked my new Tablet, I was only able to acces Download mode, (Odin mode) I than Used Odin 3.09 from my computer to flash my device again.
The issue is fully solved and my tablet is back to life. thank you all again
lleresche said:
Hey Porcelana, I basically bricked my new Tablet, I was only able to acces Download mode, (Odin mode) I than Used Odin 3.09 from my computer to flash my device again.
The issue is fully solved and my tablet is back to life. thank you all again
Click to expand...
Click to collapse
OK, Thanks.
But please keep in mind for the future that the load to your Tab better the original firmware that corresponds to its original CSC Region code. This can help you avoid some of the problems in the firmware flashing. How it may be defined, you can read in this thread:
http://forum.xda-developers.com/galaxy-tab-s/help/how-to-select-correct-firmware-tablet-t3016068/post58500430
Regards
porcelana said:
OK, Thanks.
But please keep in mind for the future that the load to your Tab better the original firmware that corresponds to its original CSC Region code. This can help you avoid some of the problems in the firmware flashing. How it may be defined, you can read in this thread:
http://forum.xda-developers.com/galaxy-tab-s/help/how-to-select-correct-firmware-tablet-t3016068/post58500430
Regards
Click to expand...
Click to collapse
Hi Porcelana, Can you tell me can you use Kies to down load firmware if you are on a rooted rom?
maxal said:
Hi Porcelana, Can you tell me can you use Kies to down load firmware if you are on a rooted rom?
Click to expand...
Click to collapse
Hi maxal,
Download via KIES will not check root If you do not connect the tablet to a PC. It only checks the serial number and model type of your Tab for search new updates firmware with determine the correct CSC Region code. You can even download the correct firmware by KIES to your PC without having to connect the tablet and then save the file firmware (this requires some tricks) and flash it via Odin. To do this, you need only enter the serial number and model type of the device in KIES menu Tools -> Firmware Upgrade and Initialisation. More details have here:
http://forum.xda-developers.com/showpost.php?p=58527780&postcount=5
In this case you no need connect the tablet to PC. It also confirms ashyx here:
http://forum.xda-developers.com/showpost.php?p=58535945&postcount=7
Regards

Question about tmobile G95TUVU3DOI1

Hi, I'm kinda new to rooting android phone.I just got a galaxy s6 edge from tmobile and I would lIke to root the phone. Searching around the forum but still doesn't ubderstand how's it work. So I got a galaxy s6 edge, baseband version G95TUVU3DOI1, come with 5.1.1 SMG 925T. Question is if I'm root the phone will i able to restore back to stock firmware, will tmobile able to find out if I rooted or not? Because I'm in Jump! Program and plan to switch new phone next year. And its there any easy step by step guide to root the phone. I don't really care about Samsung pay, would like to have fingerprint sensor if possible. Thank you
Before you do anything, understand that you WILL TRIP KNOX AND BREAK SAMSUNG PAY. Also, it is your choice to modify your device and this process seems to work differently for differnt people, so if anything happens, it's on you. However, there are several threads here that can help you if anything goes wrong
Okay, make a backup of all your stuff on SmartSwitch
You're going to want to download ODIN 3.10.7 from here: http://forum.xda-developers.com/showthread.php?t=2711451
Then you're going to want to download UniKernel v8 from here: http://forum.xda-developers.com/gal...d-development/kernel-stockmod-kernel-t3100395
Open ODIN on your computer and don't touch anything yet
Then you're going to put your phone into download mode by turning it off, then holding POWER+VOL DOWN+HOME until a blue screen appears.
Press VOL UP to enter download mode and connect your phone to your computer with the cable that came with your phone
Wait for the little box at the top left to turn blue
On ODIN, click the AP button and locate the UniKernel v8 file that you downloaded before
Once you've found it, double click it to fill in the AP field with the file
Click START and do not touch anything until it's done.
Your phone will restart and once it comes back up, you'll be rooted. It can take several minutes for it to fully boot, so give it time.
Now, this is optional, but if you want a custom recovery to flash custom ROMS, download TWRP onto your computer from here: http://forum.xda-developers.com/tmo...recovery-twrp2-8-6-0-g925t-5-1-1-of6-t3143002
Flash that file through ODIN using the same process as you used to flash UniKernel.
This recovery will let flash custom ROMs. I recommend XstreStoLite as it is very good on battery life, but you will not be able to use WiFi calling or VOLTE. You can download it here: http://forum.xda-developers.com/gal...xtrestolite-deodexed-mod-edition-1-3-t3119968
Let me know how it goes.
Can I unroot in the future if I want to go back to stock?
Osui818 said:
Can I unroot in the future if I want to go back to stock?
Click to expand...
Click to collapse
Yes. You'll just have to download the latest firmware from here or Sammobile.com and flash it using ODIN
Thank you. One last question, any chance using Odin will brick the device?
Osui818 said:
Thank you. One last question, any chance using OdinYes there will brick the device?
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Click to collapse
Yes. There is a small chance, but the method I described is the exact same method I used on my device and I've had no issues. Even if you do, there is almost a 0% chance of a hard brick unless you touch something you're not supposed to touch, and if you do soft brick, there are a few threads here that should be able to help. More than likely flashing stock firmware will fix any problems you have.
thanks akw for the run through, I've been away from android for 4 months and ran back to it. just got this phone and wanna quickly root it.
eruscool said:
thanks akw for the run through, I've been away from android for 4 months and ran back to it. just got this phone and wanna quickly root it.
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No problem, buddy. Hope it goes well for you.
Akw6190 said:
No problem, buddy. Hope it goes well for you.
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i need help too. i am trying to use smart switch as my last resort but its not working(ish). after installing the factory firmware it says the device will restart, unplug and plug it again. on the phone it reset itself and then with the green android logo saying installing system then 1/3 of the loading bar it just says erasing then blacked out then back on bootloop. i can still boot to recovery mode and download mode.
godefroy28 said:
i need help too. i am trying to use smart switch as my last resort but its not working(ish). after installing the factory firmware it says the device will restart, unplug and plug it again. on the phone it reset itself and then with the green android logo saying installing system then 1/3 of the loading bar it just says erasing then blacked out then back on bootloop. i can still boot to recovery mode and download mode.
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Where are you getting the firmware from? What version of ODIN are you using? What port are you using in ODIN to flash the firmware?
There is a Mega download of the DOI1 firmware somewhere around here. I recommend downloading that and flashing using the AP port in ODIN 3.10.7, using the cable that came with your phone. This is the exact method I used to return to stock with no issues.

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