[q] xperia u relock bootloader - Sony Xperia P, U, Sola, Go

I have unlocked the bootloader of my Xperia U. But i have not backed up my TA. So what are the chances of me to get my bootloader relocked without bricking my phone? Any specific steps like in flash tool to exclude TA or something???

davidmacan said:
I have unlocked the bootloader of my Xperia U. But i have not backed up my TA. So what are the chances of me to get my bootloader relocked without bricking my phone? Any specific steps like in flash tool to exclude TA or something???
Click to expand...
Click to collapse
Check this one http://forum.xda-developers.com/showthread.php?t=1920199&highlight=relock
You will be able to relock your bootloader without issues

Related

[Q]Backup TA Sony Xperia GO

Hi,
As you see i'm new to this community and i have 2 questions about backup ta program, link http://forum.xda-developers.com/showthread.php?t=2292598.
1º Question: Does it support Sony Xperia GO?
2º Question: Can i Update my mobile to jellybean and then do the backup of ta?
I need it because i don't want to void my warranty if i unlock the bootloader.
thanks,
Toxic21
toxic21 said:
Hi,
As you see i'm new to this community and i have 2 questions about backup ta program, link http://forum.xda-developers.com/showthread.php?t=2292598.
1º Question: Does it support Sony Xperia GO?
2º Question: Can i Update my mobile to jellybean and then do the backup of ta?
I need it because i don't want to void my warranty if i unlock the bootloader.
thanks,
Toxic21
Click to expand...
Click to collapse
1) Give it a try. Should work on all xperia devices.
2) Yes you can. Since xperia go got official jb update and you don't have to unlock your bootloader to install jb, there is no problem. You can backup keys with both ics and jb
3) If you unlock your bootloader you will void your warranty in any case. Backup ta partition will not make you loose bravia engine when after unlocking your bootloader you want to relock it. Won't save your warranty this mod
DaRk-L0rD said:
1) Give it a try. Should work on all xperia devices.
2) Yes you can. Since xperia go got official jb update and you don't have to unlock your bootloader to install jb, there is no problem. You can backup keys with both ics and jb
3) If you unlock your bootloader you will void your warranty in any case. Backup ta partition will not make you loose bravia engine when after unlocking your bootloader you want to relock it. Won't save your warranty this mod
Click to expand...
Click to collapse
Thanks for your reply you have cleared all my doubts but another question if i restore the ta partition and relock bootloader i have my warranty back correct?
It doesn't matter afaik restoring ta partition to get back your warranty (maybe I am wrong though). What really does matter is relocking the bootloader.
DaRk-L0rD said:
It doesn't matter afaik restoring ta partition to get back your warranty (maybe I am wrong though). What really does matter is relocking the bootloader.
Click to expand...
Click to collapse
You can be right(I'm the noob XD) but i have read if you not backup the ta partition your warranty is void. So relocking the bootloader is insuficient, you have to relock bootloader and restore the ta partition .
The tool creator said:"Backup TA can backup and restore the TA partition of the device. When you create a backup before unlocking for the first time, then you will be able to restore to full factory state (including a locked bootloader). This means all DRM keys intact, Bravia Engine working in Album and last but not least your warranty when needed":good:
Font: http://forum.xda-developers.com/showthread.php?t=2292598
toxic21 said:
You can be right(I'm the noob XD) but i have read if you not backup the ta partition your warranty is void. So relocking the bootloader is insuficient.
The tool creator said:"Backup TA can backup and restore the TA partition of the device. When you create a backup before unlocking for the first time, then you will be able to restore to full factory state (including a locked bootloader). This means all DRM keys intact, Bravia Engine working in Album and last but not least your warranty when needed"
Font: http://forum.xda-developers.com/showthread.php?t=2292598
Click to expand...
Click to collapse
I already read this thread mate, that's because I told you that I could be wrong.
Ok then, there is no reason for not trusting the tool creator. Just root and use this tool. Save and put keys in a safe folder and enjoy
DaRk-L0rD said:
I already read this thread mate, that's because I told you that I could be wrong.
Ok then, there is no reason for not trusting the tool creator. Just root and use this tool. Save and put keys in a safe folder and enjoy
Click to expand...
Click to collapse
Thanks dark for helping me, really apreciate it:good:.
best regards,
Toxic21
toxic21 said:
Thanks dark for helping me, really apreciate it:good:.
best regards,
Toxic21
Click to expand...
Click to collapse
You're welcome mate, it's a pleasure. For any further help let me know.

[Q] ReLock BL? (C6833)

I've looked around and googled but all the the threads/results are filled with broken links or out of date info, but is there any method to Relock the BL on the C6833?
joegill97 said:
I've looked around and googled but all the the threads/results are filled with broken links or out of date info, but is there any method to Relock the BL on the C6833?
Click to expand...
Click to collapse
yep.
Flash a Stock FTF via flashtool (if not on one already)
Flash recovery for locked BL (if wanted/needed)
Use the same too that you used to back up the TA to restore it http://forum.xda-developers.com/showthread.php?t=2292598
Check that it is again locked (test xreality or use the service code that I cant remember)
blueether said:
yep.
Flash a Stock FTF via flashtool (if not on one already)
Flash recovery for locked BL (if wanted/needed)
Use the same too that you used to back up the TA to restore it http://forum.xda-developers.com/showthread.php?t=2292598
Check that it is again locked (test xreality or use the service code that I cant remember)
Click to expand...
Click to collapse
Sorry, I'm pretty new to root etc., but where can I get a recovery for a locked BL?
joegill97 said:
Sorry, I'm pretty new to root etc., but where can I get a recovery for a locked BL?
Click to expand...
Click to collapse
Try this one http://forum.xda-developers.com/showthread.php?t=2647492

[Q] Unlock Bootloader? Restore TA partition

Hi,
I had the S3 and switched to the Z2 last month. So I am new to the bootloader thing.
Is it right that I can relock the BL by restoring the TA partition for warranty for example?
Or can Sony see that I've unlocked it?
just be sure to backup your TA, and you can go back to your original undetectable state
.....
Hi thx for your reply
So when I restore the TA the BL becomes locked again? Or is it possible without locking it?
And do I need a new backup when I update from .402 to .314 ?
House of Cards said:
Hi thx for your reply
So when I restore the TA the BL becomes locked again? Or is it possible without locking it?
And do I need a new backup when I update from .402 to .314 ?
Click to expand...
Click to collapse
Why do you need unlock at all? Exist root methods without unlocking...
When I want to install a custom kernel for example.
Restoring the Trim Area locks the bootloader.
mathieulh said:
Restoring the Trim Area locks the bootloader.
Click to expand...
Click to collapse
Does locking the BL wipes data the same as unlocking it?
Yeah m8, re-locking your bootloader will wipe your phone so, as always do a backup first:good:

[Q] Relocking bootloader

I want to unlock the bootloader of my Z2 but I'm scared about relocking it with TA Backup. Has anyone tried it? If so, how did you do it?
insynchros said:
I want to unlock the bootloader of my Z2 but I'm scared about relocking it with TA Backup. Has anyone tried it? If so, how did you do it?
Click to expand...
Click to collapse
what? i dont exactly understand, here is some info to clear up some doubts or potentialy answer your question. ;D
if you had a backup of your TA restoring it will relock your bootloader
relocking your bootloader doesnt bring the contents of your TA partition
and for me relocking i used flashtool as i do not have a backup of my TA partition
relocking or unlocking your bootloader wipes your device data so backup your internal storage before doing
Envious_Data said:
what? i dont exactly understand, here is some info to clear up some doubts or potentialy answer your question. ;D
if you had a backup of your TA restoring it will relock your bootloader
relocking your bootloader doesnt bring the contents of your TA partition
and for me relocking i used flashtool as i do not have a backup of my TA partition
relocking or unlocking your bootloader wipes your device data so backup your internal storage before doing
Click to expand...
Click to collapse
you've answered my questions! thank you!

Flash recovery without unlocking bootloader

Hello,
Before i buy HTC, i ask a question. Is it possible to root and flash recovery without unlocking bootloader?
I have done rooting my Sony Xperia Z3 Compact through exploits and flash recovery.img without unlocking bootloader and without losing DRM
evildog1 said:
Hello,
Before i buy HTC, i ask a question. Is it possible to root and flash recovery without unlocking bootloader?
I have done rooting my Sony Xperia Z3 Compact through exploits and flash recovery.img without unlocking bootloader and without losing DRM
Click to expand...
Click to collapse
You can root and flash recovery without unlocking bootloader but the phone must be s-off.
Flyhalf205 said:
You can root and flash recovery without unlocking bootloader but the phone must be s-off.
Click to expand...
Click to collapse
Ok. Do i lose the warrenty if i S-off the phone? and can i get the warrenty back of i re-lock the bootloader?

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