RE-Lock after Unlock - Xperia Z2 Q&A, Help & Troubleshooting

I bought a Z2 and the bootloader was unlocked, can any 1 help me to re lock the bootloader back?

you can use flashtool to relock your bootloader
DRM keys wont be restored however

Envious_Data said:
you can use flashtool to relock your bootloader
DRM keys wont be restored however
Click to expand...
Click to collapse
thanks for answering. Do I need some files to relock the bootloader? can you explain me how?:good:

danieldp1990 said:
thanks for answering. Do I need some files to relock the bootloader? can you explain me how?:good:
Click to expand...
Click to collapse
No, downloading flashtool from flashtool.net should have everything you need to relock

Envious_Data said:
No, downloading flashtool from flashtool.net should have everything you need to relock
Click to expand...
Click to collapse
can you tell me the steps? how to use flashtool for that?

danieldp1990 said:
can you tell me the steps? how to use flashtool for that?
Click to expand...
Click to collapse
I cant exactly remember the steps but one of them alows you to unlock your bootloader
If its already unlocked then it will give you an option to relock
It should provide all other instructions i havent explained here

when I click the BLU button on flashtool it says connect your phone holding volume down. whe I did that, the proces was cancelled. and I still cant re-lock the bootloader.

danieldp1990 said:
when I click the BLU button on flashtool it says connect your phone holding volume down. whe I did that, the proces was cancelled. and I still cant re-lock the bootloader.
Click to expand...
Click to collapse
Do you have all the drivers installed for Z2, fastboot, flashmode and adb?
Power off your phone
Plug in holding volume down
Blue light should show up

Envious_Data said:
Do you have all the drivers installed for Z2, fastboot, flashmode and adb?
Power off your phone
Plug in holding volume down
Blue light should show up
Click to expand...
Click to collapse
no adb, how do I install it?

http://forum.xda-developers.com/showthread.php?t=2588979

make sure on service menu it says " bootloader unlocked yes " and not " bootloader unlock allowed yes "

arismelachrinos said:
make sure on service menu it says " bootloader unlocked yes " and not " bootloader unlock allowed yes "
Click to expand...
Click to collapse
well it says
Bootloader unlock allowed: Yes

danieldp1990 said:
well it says
Bootloader unlock allowed: Yes
Click to expand...
Click to collapse
your bootloader is NOT unlocked.... but you CAN unlock it...thats what it says....so you didnt buy a z2 with unlocked bootloader... i am pretty sure you cant buy one with unlocked bl....you have no warranty....

it would say bootloader unlocked: yes if it was unlocked
it would say bootloader unlock allowed: yes if your device was unlockable

oh... thx everyone then

Related

Can't unlock BT via Sony's Official method.

i am able to connect my phone in fastboot mode.
the command "fastboot.exe -i 0x0fce oem unlock 0xKey..."
the response i get is that it failed...the phone should be rooted-(Already rooted)
need help.
Why you don't use testpoint method ?
It keeps your warranty while official method doesn't.
adridu59 said:
Why you don't use testpoint method ?
It keeps your warranty while official method doesn't.
Click to expand...
Click to collapse
Who says? Maybe they won't notice you've lost DRM. I can flash with PC companion fine with a relocked bootloader.
On-topic: Is your phone carrier branded?
sdk16420 said:
I can flash with PC companion fine with a relocked bootloader.
Click to expand...
Click to collapse
Yea that's normal, but don't count on your warranty.
dont have the materials for testpoint thing
Krishna-Sukhraj said:
dont have the materials for testpoint thing
Click to expand...
Click to collapse
what do you mean ? all you need is a circuit wire/paper clip & data cable.

[Q] Warranty issue in Unlocking Bootloader

I unlock my bootloader using testpoint. if i relock it. does sony recognized that i unlocked it or they don't recognized it. and one question how to relock my bootloader? Thanks!
No one has yet taken their phone to service with unlocked/patched bootloader, so we don't know if they can detect it or not.
Depending on which application you used. If S1Tool, then there should be Restore button available, click that button.
Thanks for the information! one more question. if i restore it to S1Tool do i need an testpoint again? and it will back to original locked bootloader? Thanks for your Answer
rambg2 said:
Thanks for the information! one more question. if i restore it to S1Tool do i need an testpoint again? and it will back to original locked bootloader? Thanks for your Answer
Click to expand...
Click to collapse
Hmm I think you need to REDO it again since you RELOCK it back...

Help!!

Hi, I have got a xperia z2 from my brother. i need to know what all did he made to this phone like rooting,bootloader unlocking,recovery etc..i have found that the device is rooted. I need to find the rest.
Please help me.
jijishthomas said:
Hi, I have got a xperia z2 from my brother. i need to know what all did he made to this phone like rooting,bootloader unlocking,recovery etc..i have found that the device is rooted. I need to find the rest.
Please help me.
Click to expand...
Click to collapse
Use xperia code *#*#7378423#*#* and use the menus to see if bootloader has been unlocked..if the drm keys are missing or not (which mine are still intact even after unlocking bootloader?)
Sent from my D6502 using Tapatalk
help
i had tried this service test.
bootloader unlock allowed : yes
does it means that bootloader is unlocked?
How can i find the rest information recovery etc.
EthanDev said:
Use xperia code *#*#7378423#*#* and use the menus to see if bootloader has been unlocked..if the drm keys are missing or not (which mine are still intact even after unlocking bootloader)
Sent from my D6502 using Tapatalk
Click to expand...
Click to collapse
jijishthomas said:
i had tried this service test.
bootloader unlock allowed : yes
does it means that bootloader is unlocked?
How can i find the rest information recovery etc.
Click to expand...
Click to collapse
No this means your bootloader is locked and you can unlock it.. If it was unlocked it would have shown
Bootloader unlocked: yes
For recovery power on your phone and when you feel the first vibrate or see the Sony logo keep pressing the volume up or down button continuously.. Then you will enter recovery..
Sent from my D6502 using Tapatalk
jijishthomas said:
i had tried this service test.
bootloader unlock allowed : yes
does it means that bootloader is unlocked?
How can i find the rest information recovery etc.
Click to expand...
Click to collapse
I need to know more about these things. Can u help me pls? I enter recovery mode, its philps touch recovery.
What it the use of unlocking bootloader?
he could relocked bootloader.
Get into service menu (*#*#7378423#*#*) and navigate to Service Tests -> Security and check keys:
MARLIN [Key OK][Active]
CKB [Key OK][Active]
WIDEVINE [Key OK][Active]
If it looks like above, everything is fine with DRM keys and bootloader. This phone has XZ Dual Recovery and it doesn't require unlocked bootloader
I had checked service test
MARLIN[unknown Error][active ]
CKB[unknown Error][active ]
WIDEWINE[unknown Error][active ]
Sent from my D6502 using Tapatalk

Relocked bootloader

It's possible to relock bootloader for Xperia X F5122 after unlock?
You can. But there's no way to recover DRM keys for now.
iH8Ecchi said:
You can. But there's no way to recover DRM keys for now.
Click to expand...
Click to collapse
There's no way to recover your drm keys at all ever, one of the reasons I'm waiting off unlocking my xa bootloader no ta back up
Sent from my Xperia XA using XDA Labs
Relocked and Camera NOT Working... - Unlock, and it works.
Hi everyone, i have unlocked my Xperia X f5122 34.0.A.2.292 bootloader (Sadly)
after unlocking i noticed some functions like X-Reality not working anymore on my device...
i wanted to relock it again using flashtool, and i did it easily
but after relock camera will not work (camera app hangs when i press button or touch) - third party apps not working too.
when i unlock it again, i get camera working...
is there any way to relock bootloader and make camera work like when device is unlocked?
(sorry for bad english)
lianzen said:
Hi everyone, i have unlocked my Xperia X f5122 34.0.A.2.292 bootloader (Sadly)
after unlocking i noticed some functions like X-Reality not working anymore on my device...
i wanted to relock it again using flashtool, and i did it easily
but after relock camera will not work (camera app hangs when i press button or touch) - third party apps not working too.
when i unlock it again, i get camera working...
is there any way to relock bootloader and make camera work like when device is unlocked?
(sorry for bad english)
Click to expand...
Click to collapse
Don't know how to fix it but you could just flash this kernel:
http://forum.xda-developers.com/xperia-x/development/root-xperia-x-34-0-2-292-modified-t3449708
All functions like x-reality will work with this kernel
Relock then FLash? hmmm
kistigun said:
Don't know how to fix it but you could just flash this kernel:
http://forum.xda-developers.com/xperia-x/development/root-xperia-x-34-0-2-292-modified-t3449708
All functions like x-reality will work with this kernel
Click to expand...
Click to collapse
Thank for Reply,
so you mean i have to relock bootloader then flash that kernel then unroot with super su?
can i get relocked boot loader and everything OK that way?
but for flashing that kernel i have to unlock boot loader
maybe this works? :
i unlock bootloader then flash kernel then unroot and then relock bootloader
but that way android ask me for patttern at srart which i dont know what is it so i have to draw wrong pattern 30 times to get device factory reset.
i dont know after than kernel will stay there or not.
its like 1 week im working on this device day and night
lianzen said:
Thank for Reply,
so you mean i have to relock bootloader then flash that kernel then unroot with super su?
can i get relocked boot loader and everything OK that way?
but for flashing that kernel i have to unlock boot loader
maybe this works? :
i unlock bootloader then flash kernel then unroot and then relock bootloader
but that way android ask me for patttern at srart which i dont know what is it so i have to draw wrong pattern 30 times to get device factory reset.
i dont know after than kernel will stay there or not.
its like 1 week im working on this device day and night
Click to expand...
Click to collapse
No just keep you bootloader unlocked and flash that kernel, you´ll have all functions(like x-reality) and root
kistigun said:
No just keep you bootloader unlocked and flash that kernel, you´ll have all functions(like x-reality) and root
Click to expand...
Click to collapse
yeah thats what im doing
i wonder if i can relock and unroot and have everything ok.
thanks
lianzen said:
yeah thats what im doing
i wonder if i can relock and unroot and have everything ok.
thanks
Click to expand...
Click to collapse
Problably not, you've unlocked your bootloader so your TA-partition is whiped meaning you lost your DRM keys. You can not get them back anymore. So without a kernel with DRM-fix you wont get functions like x-reality back. So just keep your bootloader unlocked and use a custom kernel with DRM-fix and you'll be fine.
kistigun said:
Problably not, you've unlocked your bootloader so your TA-partition is whiped meaning you lost your DRM keys. You can not get them back anymore. So without a kernel with DRM-fix you wont get functions like x-reality back. So just keep your bootloader unlocked and use a custom kernel with DRM-fix and you'll be fine.
Click to expand...
Click to collapse
Got a question, hope you can help me.
How close is that DRM-fix to the original DRM keys in terms of quality?
El Brillantinas said:
Got a question, hope you can help me.
How close is that DRM-fix to the original DRM keys in terms of quality?
Click to expand...
Click to collapse
same quality
Is it possible to make the "bootloader is unlocked" message when booting up disappear?
No, only by relocking your bootloader.
aidy.lucas said:
There's no way to recover your drm keys at all ever, one of the reasons I'm waiting off unlocking my xa bootloader no ta back up
Sent from my Xperia XA using XDA Labs
Click to expand...
Click to collapse
Isn't Xperia XA came out on Android 6.01 ? if that so then you can use DirtyCow script to extract drm keys / TA.img.
PrinceOfQueda said:
It's possible to relock bootloader for Xperia X F5122 after unlock?
Click to expand...
Click to collapse
you can block the bootlader now in android 8 and the camera is work
Hello: Someone can tell me if after opening it, the booloader can be blocked again. I have the DRM keys. I tried to do it by Flash Tool, but when I turn on the phone it always asks me for the android key and I do not know what it is.
Thank you.
I answer: Easy with oreo. An ftf of oreo is installed by flashtool and the mobile starts, we accept debug usb and developer mode. The mobile is turned off and reconnected to flashtool, given to the blu and relock option. When finished, disconnect the mobile and turn it on. Ask for Android key, well, it turns off and connects to xperia companion. The repair firmware option is given and the instructions are followed and when finished we have repaired oreo and the bootloader as before unlocking it.
Kisses, applause and thanks to all those who have helped me with the comments.

Cannot unlock bootloader (OEM unlock enabled from dev options)

Hello all,
I have been struggling to unlock bootloader of this phone. I let's me chose power up to unlock bootloader but then just normally boots without any wipes and in dev option the bootloader is not grayed out.
There is no bootloader unlock warning while rebooting aswell
Any help will be appreciated
Thank you
slytidar said:
Hello all,
I have been struggling to unlock bootloader of this phone. I let's me chose power up to unlock bootloader but then just normally boots without any wipes and in dev option the bootloader is not grayed out.
There is no bootloader unlock warning while rebooting aswell
Any help will be appreciated
Thank you
Click to expand...
Click to collapse
The OEM unlocking option doesn't necessarily have to be grayed out to indicate that bootloader is unlocked.
The option has to be enabled tho if bootloader is unlocked.
Try reflashing stock firmware via Odin. Then try to unlock bootloader again.
Chatur27 said:
The OEM unlocking option doesn't necessarily have to be grayed out to indicate that bootloader is unlocked.
The option has to be enabled tho if bootloader is unlocked.
Try reflashing stock firmware via Odin. Then try to unlock bootloader again.
Click to expand...
Click to collapse
I tried flashing another rom aswell
As my binary is U, could that be an issue ? Once I click volume up button to unlock bootloader it just restarts nothing else happens
slytidar said:
I tried flashing another rom aswell
As my binary is U, could that be an issue ? Once I click volume up button to unlock bootloader it just restarts nothing else happens
Click to expand...
Click to collapse
Binary version is not U. It's UX where X is a number. For A10, the latest binary version is U3
Did press volume up or did u hold volume up?

Categories

Resources