Problem unlocking SGP311 (Wifi) again - Xperia Tablet Z Q&A, Help & Troubleshooting

I did sucessfully unlock my bootloader, installed CM10.1 (pollux_windy), tested it, relocked my bootloader, returned to stock (with the correct code).
Now, when I try to unlock my bootloader, I'm unable to do so via flashtool (0.9.11.0), and I guess the main reason for that is that wrongly inputted the wrong unlock code (since I got several devices). No matter what I try, I'm unable to do so with the right code, mainly because I think the flashtool apparently read the IMEI/IDID from the device and that flashtool selects the relock code that is wrong ...
Is there any way to override this so that I can input the correct code?
Many thanks.
UPDATE: solved. removed flashtool and application data, restored stock and tried again ... It failed the first time, but worked after that ...

Related

[Q] gingerdx 21b no network/sim card error

i have just installed gingerdx 21b and now i have no signal, can't make calls or send texts etc. its like it doesn't even read the simcard. has anyone had this problem before?
thanks,
andy
Yes, there are plenty of people who've had these problems before.
The problem was with unlocking your bootloader. If you read the tutorial properly, you would have known it could disable the radio-capabilities of your phone (GSM/3G).
Flash back to original firmware, using the repair option in PC Companion or SEUS and relock your bootloader, using the Restore-button in S1Tool.
In order to get your bootloader unlocked properly, get an EMMA/IMEI code from your provider, and try again.
this is the second time ive had to use seus now, not doing very well. do i still have to relock the bootloader if i use seus?
This time im just going to use flashtool to unlock it, how do i get/use an imei code?
cheers,
andy
Yes, SEUS does not lock the bootloader, so you will have to use S1Tool to do that, and hope your network comes back.
you can get an unlock-code from your network-provider, in order to enter it, you usually have to remove your simcard, put one from another provider in and the phone will ask for the code to be entered.
The provider will usually ask for some money for the code, although mine provides it for free after the initial contract-period.

[Q] Bootlader unlock problem. Help??

Hi I've tried searching about quite a bit but can't seem to find the correct solution.
I've had the bootloader unlocked once by following DoomLords instrucions but locked it as an upgrade popped up on my pc companion, now I can't seem to unlock it again.
I've followed the same process as before, even through the sony bootloader unlock site (this gave me the same unlock key as before) I've attached my error from the command prompt screen.
Anyone??
the screenshot is not readable.
maybe you forgot to remove the last number form the unlock key.
or flash a firmware first then try again
Sorry here's another screen.
I tried to re unlock the bootloader after an update via pc companion, it didn't work then.
I've now flashed ICS onto the phone with flash tool and unlocking the bootloader still doesn't work.
I've tried taking the last digit off the unlock code, with no luck!
Random post to keep the thread alive, hopefully someone will know whats up
Last try, anyone?
You're not using 0xFFFFFFF as the key are you?
No definitely not. That was the error the 2nd time round trying.....

[Q] cant update z2,cant verify

Hey guys,
I got a problem.
Bought a second hand z2 today and it sayt it got a update 17.1.2.A.0.314
When I dontload it it sayt cant verify,same with pc companion,but then it says this phone has custom software or something.
I suspect,unlocked bootloader,but when I try to relock bootloader with flash tool it sayt,this phone can not be unloaded officialy?
Someone know how I can fix this?
and is there a way how to check if bootloader is unlocked,like Samsung when u boot with power button and volume up.
Thnx
Go to your dialer and enter *#*#7378423#*#*. Then go to Service Info -> Configuration. What is indicated under Rooting status?
If it says "Bootloader unlock allowed - Yes", this means that your bootloader is still locked but can be unlocked.
If it says "Bootloader Unlocked - Yes", then it means that your bootloader is already unlocked.
If it says "Bootloader unlock allowed - No", then it means your bootloader can never be unlocked.
If your bootloader is indeed unlocked and you want to flash stock firmware, you cannot use PC Companion. You need to use Sony Flash Tool instead.
I faced the same problem. If you have modified any system files (like build.prop) or removed/uninstalled any system apps, then it will error out with the "can't verify".
Just revert all changes you made, re-install and system apk u removed, and try again.

[BL] Bootloader failed to unlock??????

Hello guys, I have a problem. My device shows 'Command FAILED' when I try to unlock the bootloader. I have done everything by the book, this is not my first Sony device, I backed up my DRM keys, but this problem arose. ADB recognises my computer, OEM unlocking was ON in Dev options, fastboot devices returns Device ID, everything is ok, without the actual unlock. (note: I was on the downgraded LP firmware when I tried to unlock for the first time )
First, I tried with Flashtool and it got this same error, so I looked around the forum and saw the 'put ulcode.txt with your unlock code in my_devices folder', which I did.
Then Flashtool did NOT ask me to go into fastboot, only flashmode, which was strange but it said it was successful so I continued.
When I rebooted and tried to flash the modified kernel, BAM, unsuccessful...
So I flashed the latest firmware from Xperifirm (.253) and just kept using my phone as normal. Today I decided to try again and again 'Command FAILED'. Flashtool continues to think my device in unlocked and has the option of relocking... Which does nothing. Basically, whatever I do in Flashtool has no effect, even my DRM keys are untouched after all this tampering, so at least i got that going for me which is nice :silly::silly:
I can add screenshots and photos if it will help...
In dev settings, enable oem unlock.
I had the same problem with v224.
I have upgraded to 253 and it works fine for unlocking BL.
Dany21000 said:
In dev settings, enable oem unlock.
I had the same problem with v224.
I have upgraded to 253 and it works fine for unlocking BL.
Click to expand...
Click to collapse
But if you read my post, I wrote that OEM Unlocking was ON, I confirmed my password and checked, it was on. Still, the problem persists...:crying:
Bump... I don't know if Flashtool messed it up, it can 'lock' and 'relock' it but the phone itself doesn't reflect any changes. Still fastboot command failed...
Is your bootloader unlock available?
Wich 253 rom have you flash?
Dany21000 said:
Is your bootloader unlock available?
Wich 253 rom have you flash?
Click to expand...
Click to collapse
Yup, it is avaivable and a ROM from Xperifirm for my country (Bulgaria), downgraded LP one didn't work as well.
I use a US version...
It was on 224 FR version and it doesn't work, like you.
After upgrading to 253 (in FR, i think), same problem.
So i have to flash a new 253 in US version and it work fine.
Dany21000 said:
I use a US version...
It was on 224 FR version and it doesn't work, like you.
After upgrading to 253 (in FR, i think), same problem.
So i have to flash a new 253 in US version and it work fine.
Click to expand...
Click to collapse
I don't think playing the 'reflash game' will do the trick... I might try that sometime eve though I'm very skeptical. Idk about US firmware - it doesn't support fingerprint sensors so I don't know what might happen if I do flash it.
Bump

[help] Softbricked Z5C bootloader/remote state: unlocked

Hi guys, so I seem to have scewed up my phone quite badly. I tried to deodex running the new nougat firmware (with drm-fix and ric-off) by flashing a zip in the nougat firmware thread. Somehow I ended up with not being able to fastboot anymore.
I found out that my bootloader seems to be locked again. Thus I am not able to approach the fastboot mode, but failed to do any flash, as it says [FAILED (remote: not allowed)].
I checked the service menu and found the [Bootloader unlock allowed:no] and [Remote Lock State: Locked] after reflashing the nougat firmware.
So I wanted to unlock the device, how ever I ended up with flashing back to Lollipop and the device boots and then power off after a few seconds of use.
Could this due to "remote lock state: not allowed"?
Try relocking via flashtool?
So. Tried to lock and relock via flashtool. Checked drivers which are working fine.
I was trying to relock and then unlock again using flashtool after updating to .305 Marshmallow firmware . However this does nothing to the bootloader states. The weird thing is that there are no errors showing up in flashtool when unlocking/relocking. I can't even unlock via OEM because when I tick OEM unlock in the developer options this doesn't do any change (Rooting status: Bootloader unlock allowed : No, Remote Lock State: Locked). My DRM keys are gone as well. However I do have a TA Backup but can't restore because after downgrading to lollipop the device shuts down after 30 seconds.
I'm really annoyed because I bought the device with an locked bootloader (without carrier costumizations) and unlocked it via OEM unlock then updated to . Is there any chance to unlock the device again? Restore TA? Any recommendations what I could have done wrong would be helpful.
iArvee said:
Try relocking via flashtool?
Click to expand...
Click to collapse
[solved ] Bootloader is now sucessfully relocked andBootloader states are back to [Bootloader unlock allowed: Yes] and [Remote Lock State: UnLocked].
I need to mention that I bought a phone without carrier lock with [Bootloader unlock allowed: Yes].
So, for anyone who is interested or might face the issue in the future, here's what I did.
You will need your backed up TA-Partition-Image to restore via iovyroot:
1. Downgrade to Lollipop (32.0.A.6.200 / R2B (STOREFRONT GENERIC)) using Flashtool .
->Therfore select/tick everything in the wipe section when selecting the Lollipop-tft
2. Unmount your SIM, reboot the device
3. Skip everything on the welcome/configuration screen as fast as you can to get beyond the Android configuration screen
(skip wif config, Google-Account setup, untick myXperia services! etc.)
The phone might power off only after a few seconds because of the downgrade. So be fast!!!
4. Once you end up on the home screen, unlock developer options, and activate ADB debugging, grant ADB access (check via cmd: fastboot devices)
again: be fast! --> Don't worry if the phone shuts down again. Just reboot if you were not fast enough.
5. Download iovy.root ( iovy.root. Place TA-backup.img in the iovyroot-folder.
Then I modified "tarestore. bat" to save some time regarding the shutdowns. I used notepad++:
...
set response=
set /p response=Type "y" if you want to restore this file:
if "%response%" == "y" (
echo Starting restore
echo.
adb push "root/iovyroot" "/data/local/tmp/iovyroot" > NUL 2> NUL
adb push "root/restore.sh" "/data/local/tmp/restore.sh" > NUL 2> NUL
...
5. Run CMD as admin. CD to Iovyroot folder.
Restore using tarestore.bat (tarestore.bat TA-2016-xxx.img) as soon as your device boots up to home screen and seems to be connected as ADB device.
( I checked this by running the windows device manager simultaniously)
Wait to end the process.
-->When the restore was sucessfull, the device shouldn't shutdown again.
6. Reboot. Your bootloader is now locked again (but able to unlock via OEM unlock). DRM keys/functionality is restored.
I have the same problem (after i had nougat working incl drm fix and root, also the deodex, tried flashing lower ftf files too when i got this problem, noticed the rebooting, which it does not do at 305 kernel or higher..
I would have hope in your solution, if I could find my ta backups (i have from some other phones, this one, may have been on a crashed laptop, already searched through old hdds)
Could this be because of fastboot flash recovery twrp.img (cause that is something i never done before on the z5c.)
If anyone has a solution other than restoring the ta partition, i would like to know. Because i am very uncertain that i can find those files again...
Same case here z5c unlocked since +/- 1 year and I don't have any TAbackup too
I will try to downgrade to .200 But with bootloader unlock allowed : no ... I don't have much hope
edit : no chance, I tried .200 but without tabackup, I can't do nothing
When I faced this problem I noticed it happened because I wiped TA options with Flashtool. Never do that if you don't want to lose TA partition and all other things connected to it. I could fix it only by flashing TA backup even though I hadn't the timing issue zegovernator had for flashing back TA.
I actually wonder why Flashtool allows to wipe these critical partitions/options
ric69 said:
Same case here z5c unlocked since +/- 1 year and I don't have any TAbackup too
I will try to downgrade to .200 But with bootloader unlock allowed : no ... I don't have much hope
edit : no chance, I tried .200 but without tabackup, I can't do nothing
Click to expand...
Click to collapse
I'm sorry for you. I would recommend updating back to MM since LP gives you immediate shut downs when recognising that your TA is lost/wiped. It's sometime a pain in the ass that stuff gets posted before testing. Nonetheless, you could still try to send in your device back to Sony Costumer Service if you are under warranty (after flashing .200, say that it is "broken" and keeps crashing). However, I would not trust on them sending you a new device.
jutphaas said:
I have the same problem (after i had nougat working incl drm fix and root, also the deodex, tried flashing lower ftf files too when i got this problem, noticed the rebooting, which it does not do at 305 kernel or higher..
I would have hope in your solution, if I could find my ta backups (i have from some other phones, this one, may have been on a crashed laptop, already searched through old hdds)
Could this be because of fastboot flash recovery twrp.img (cause that is something i never done before on the z5c.)
If anyone has a solution other than restoring the ta partition, i would like to know. Because i am very uncertain that i can find those files again...
Click to expand...
Click to collapse
I sorry to say that, but if you lost your TA-backup or didn't even back it up before unlocking the bootloader there is no hope at the moment. You simply can't fastboot because of the Remote State: Locked. It keeps you from accessing the bootloader.
I found my iovyroot TA-backup.img file, I did have a .200 storefront ftf and tried it on that one, which was very anoying as it wants to start a demo , i found an other .200 ftf online which I tried, and the iovyroot seems to work, at that time no reboot, in service menu, the drm keys now seem fine there, Bootloader unlock allowed : No, Remote Lock State: unLocked , fastboot boot or oem unlock still seemed not working well i think that is what it said, (flashtool unlock always seems to, i did try) now i flash a new ftf and try my luck there with the unlock status.
flashing ftf 5.11 flashtool says
03/005/2017 05:05:49 - INFO - Loader : S1_Root_f936 - Version : MSM8994_50 / Boot version : S1_Boot_MSM8994_LA1.2_119 / Bootloader status : ROOTED
And now in 5.11 it also says bootloader unlocked : Yes Lost my drm again
So I am back in flashing and rooting (with drmfix etc) Android 7 again Thanks for sharing this solution!!
So you confirm that TA backup is the only solution to solve the "unlock allowed" bad state, don't you?
This is good for other people because when I faced the problem I was really scared to have messed up my phone!!!
i want to confirm the solution here
i had the same problem and the only way back of it was to downgrade to Lollipop and restore the TA-Partition
i dont think there is a solution if you did not backup your TA and have an image of it.
Yes, the TA restore is the only known solution, and I am glad Zegovernator shared his solution here

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