[Q] Unlocking the bootloader via sony - Sony Xperia M4 Aqua

Hello everyone. Today I was doing nothing and went to check if the Xperia M4 Aqua was in the list of devices on the sony teaches unlock the bootloader. But it was not, so I tried for the Xperia T2 Ultra Dual, but the part of the device's IMEI I put my Xperia M4 Aqua Dual and I received my unlock code. My question is, if I type "fastboot oem unlock -i 0x0fce 0x <my unlock code>" the device will unlock? I thought I'd try, but my device had problems some time ago and the guarantee resolved, but I'm not very confident. Anyone tried this? Did it work?
Service info> configuration> bootloader unlock allowed: yes
Thank you.

Look at this post:
http://forum.xda-developers.com/showpost.php?p=62506540&postcount=91

HeliosXenon said:
Look at this post:
http://forum.xda-developers.com/showpost.php?p=62506540&postcount=91
Click to expand...
Click to collapse
I tried 4 times. but it did not work.
I'll wait. Thank you.

iDnlSm said:
I tried 4 times. but it did not work.
I'll wait. Thank you.
Click to expand...
Click to collapse
I get "FAILED (remote: Command not allowed)" but for someone else it works... What is the error in your case?

petr.kocandrle said:
I get "FAILED (remote: Command not allowed)" but for someone else it works... What is the error in your case?
Click to expand...
Click to collapse
I got the same error. I'd tried using my unlock code and using flash tool also, but I'd received the same error in both methods.

I also get the same error with both methods although it says unlock allowed = true. I have no idea what I'm doing wrong.

Where do I find my unlock code?

Primal09 said:
Where do I find my unlock code?
Click to expand...
Click to collapse
From Sony.

petr.kocandrle said:
I get "FAILED (remote: Command not allowed)" but for someone else it works... What is the error in your case?
Click to expand...
Click to collapse
I'm trying to unlock my brother's phone and I get this no matter what... Tried on Windows 10 and Ubuntu...
Enviado desde mi Moto G 2014 mediante Tapatalk

Related

[Q] (UNLOCKING BL) I'm tired of this. Help please!

I tried Testpoint: failed. Tried ZeroPercent: nothing happened.
I have an Xperia Neo V 12W36 (New security) just recently with GB but always with ICS
Bootloader status: no
I just can't get the bootloader unlocked!
Please! I'm desesperate
Testpoint error:
qcReceivePacket: can't get packet start.
Click to expand...
Click to collapse
ZeroPercent error:
(nothing happens when trying to get fastbook -menu button while connecting USB, right?)
Click to expand...
Click to collapse
papo_blue7 said:
I tried Testpoint: failed. Tried ZeroPercent: nothing happened.
I have an Xperia Neo V 12W36 (New security) just recently with GB but always with ICS
Bootloader status: no
I just can't get the bootloader unlocked!
Please! I'm desesperate
Click to expand...
Click to collapse
Boatloader unlocked: no you may need to SIM unlock it using some paid service...
Sent from my Xperia Neo V using xda app-developers app
papo_blue7 said:
I tried Testpoint: failed. Tried ZeroPercent: nothing happened (...)
Click to expand...
Click to collapse
This new security implemented in devices after 12W11 makes the test point method almost impossible to use. Your situation is aggravated by the "bootloader unlock allowed: no", which "disables" fastboot. Some users reported that this status is related to the trim area of the phone, but no solution is yet available.
Sometimes, unlocking SIM restrictions changes the status from "no" to "yes", but most times remains unchanged.
I guess that only professional tools can do the job.
XperianPro said:
I can confirm,bootloader is unlockable by two ways.
1. Replacing motherboard
2. Replacing bootloader
3. Modifying TA with mods and then unlock it with S1 server with will calculate new sign key,this could only work if S1 server does not signed TA to work.
Click to expand...
Click to collapse

[Q] Can't unlock bootloader, Software says I can

Hey everyone,
So I've been having a problem with my Z Ultra that I haven't been able to solve for a number of weeks now.
The service menu on my C6833 specifically says that the bootloader is unlockable, as shown here:
(imgur) com/OO9549 (sorry, XDA won't let me post links yet. ><)
However, when I try unlocking using Sony's official instructions (and using FlashTool) - I get the following:
fastboot -i 0x0ffce oem unlock 0x(my key here)
...
FAILED (remote: Command did not succeed)
finished. total time: 0.027s
I've copied/pasted the key, I've typed it out manually, they all get me the same error. I'm running Windows 8.1 (finally managed to get the drivers installed), yet this also happened on a Windows 7 machine. I've been racking my brain, but I can't find ANYTHING that'll help. The last time I tried, I gave up trying to unlock the bootloader and installed the DualRecovery for locked bootloaders, which ended up bricking my phone and I had to flash back to stock.
Help! I just want to be able to install custom roms again! D:
Hmm, that's strange. I've googled a bit and you're not the first xperia owner with this issue. Some say that updating or re-flashing the ROM will fix it. Which version are you running?
LordManhattan said:
Hmm, that's strange. I've googled a bit and you're not the first xperia owner with this issue. Some say that updating or re-flashing the ROM will fix it. Which version are you running?
Click to expand...
Click to collapse
I've re-flashed the ROM a few times on different versions. I'm currently on 4.2.2 - 14.1.B.2.257.
Mandersoon said:
Hey everyone,
So I've been having a problem with my Z Ultra that I haven't been able to solve for a number of weeks now.
The service menu on my C6833 specifically says that the bootloader is unlockable, as shown here:
(imgur) com/OO9549 (sorry, XDA won't let me post links yet. ><)
However, when I try unlocking using Sony's official instructions (and using FlashTool) - I get the following:
fastboot -i 0x0ffce oem unlock 0x(my key here)
...
FAILED (remote: Command did not succeed)
finished. total time: 0.027s
I've copied/pasted the key, I've typed it out manually, they all get me the same error. I'm running Windows 8.1 (finally managed to get the drivers installed), yet this also happened on a Windows 7 machine. I've been racking my brain, but I can't find ANYTHING that'll help. The last time I tried, I gave up trying to unlock the bootloader and installed the DualRecovery for locked bootloaders, which ended up bricking my phone and I had to flash back to stock.
Help! I just want to be able to install custom roms again! D:
Click to expand...
Click to collapse
I had the same problem when I tried to unlock.
Tried 5 times and then was finally successful. Ensure that you have typed out the commands correctly. Don't copy and paste as that wont work.
Are you getting the same error in Flashtool?
Sent from my C6833 using Tapatalk
LordManhattan said:
Are you getting the same error in Flashtool?
Sent from my C6833 using Tapatalk
Click to expand...
Click to collapse
I can't be sure as it was 3/4 months ago. Kept having issues, and I gave up. Then came back and after many attempts it worked. It was incorrect commands i was typing. 0 or O may have been the problem, or no space where they should be one.
If it says command failed then it sounds like you have the command correct, but the key is incorrect or the format of your input after the command is incorrect.
Also... are you rooted? Root first then try agian
hamdogg said:
I can't be sure as it was 3/4 months ago. Kept having issues, and I gave up. Then came back and after many attempts it worked. It was incorrect commands i was typing. 0 or O may have been the problem, or no space where they should be one.
If it says command failed then it sounds like you have the command correct, but the key is incorrect or the format of your input after the command is incorrect.
Also... are you rooted? Root first then try agian
Click to expand...
Click to collapse
I have copied/pasted, as well as typing out the commands. This has happened with Flashtool as well as in the command prompt.
And the phone is rooted.
EDIT:
I figured out the problem. I ended up using flashtool for the whole process. Windows 8.1's Driver Signature Verification NEEDS to be turned off. I ended up getting a new unlock code from Sony and that worked.
Mandersoon said:
I have copied/pasted, as well as typing out the commands. This has happened with Flashtool as well as in the command prompt.
And the phone is rooted.
EDIT:
I figured out the problem. I ended up using flashtool for the whole process. Windows 8.1's Driver Signature Verification NEEDS to be turned off. I ended up getting a new unlock code from Sony and that worked.
Click to expand...
Click to collapse
Hi Mandersoon,
I am in same problem and do you have any link or email to get new Unlock code from sony?
Thanks.
Encountered this on my first try. Then on the second attempt, it went through.
i had the same problem, it said "FAILED (remote: Incorrect format for unlock data. Should be on the form "0x)" so I did exactly as it said - added "0x" before my code and it worked!
I just removed "0x" from the unlock code given by sony, it worked like a charm. :good:
I dont know why.
BlackCatAlex said:
i had the same problem, it said "FAILED (remote: Incorrect format for unlock data. Should be on the form "0x)" so I did exactly as it said - added "0x" before my code and it worked!
Click to expand...
Click to collapse
can you please share the code i cant understand where to add 0x. i am facing the same issue. reply ASAP
Do not share the code/key. That's your unique key.
@psylbaba: it says "added "0x" before my code", so I assume he means 0x in front of the key when you're unlocking in Flashtool.
I just.....removed 0x and the <> in my code and it worked like a charm. Curious. (XZ1 user here)
Hi, found this thread when I was trying to unlock a Xperia z2, for me worked removing only the <> like this: fastboot oem unlock 0x"CODE"
Right click, administrator mode

[Q] Help! unlocking the bootloader again on my xperia z2

hello sir. i just want to ask why i cannot unlock again the bootloader of my device(xperia z2)?
here is the code i putted on adb command prompt btw.
C:\Users\Xerwud\Desktop\adb_fastboot> fastboot.exe -i 0x0fce getvar version
version: 0.5
finished. total time: 0.003s
C:\Users\Xerwud\Desktop\adb_fastboot>fastboot.exe -i 0x0fce oem unlock 0x2105121
78BEB492B
...
FAILED (remote: Command did not succeed)
finished. total time: 0.022s
C:\Users\Xerwud\Desktop\adb_fastboot>
I tried the flashtool also but i failed to unlock too. same problem i just encounter.
Click to expand...
Click to collapse
check bootloader unlock status.
In your device, open the dialler and enter *#*#7378423#*#* to access the service menu.
Tap Service info > Configuration > Rooting Status. If Bootloader unlock allowed says Yes, then you can continue if it says No, or if the status is missing, your device cannot be unlocked.
I think your bootloader cannot be unlocked.There is someway to unlock that type of bootloader but i cant remember now.Search it and reply please
But he says again. So I guess he had unlocked it then relocked it and now wants to unlock it again.
abasba said:
In your device, open the dialler and enter *#*#7378423#*#* to access the service menu.
Tap Service info > Configuration > Rooting Status. If Bootloader unlock allowed says Yes, then you can continue if it says No, or if the status is missing, your device cannot be unlocked.
I think your bootloader cannot be unlocked.There is someway to unlock that type of bootloader but i cant remember now.Search it and reply please
Click to expand...
Click to collapse
it says Yes bro. by the way i unlock bootloader a month ago but i relock again. but then when i tried to re unlock again it wont work.
mariosraptor said:
But he says again. So I guess he had unlocked it then relocked it and now wants to unlock it again.
Click to expand...
Click to collapse
yeah bro. thats what i mean on my question. can you help me guys to figure it out?
Check on another computer.
Request unlock token again from Sony. It might have been corrupted.
Close antivirus software.
All of these
When you go to the service menu (*#*#7378423#*#*) and check the bootloader status, does it say "Bootloader Unlock Allowed: Yes" or does it say "Bootloader unlocked: Yes"?
If it is the second one it is already unlocked, and that's the only reason I can see it keep failing.
gamer649 said:
When you go to the service menu (*#*#7378423#*#*) and check the bootloader status, does it say "Bootloader Unlock Allowed: Yes" or does it say "Bootloader unlocked: Yes"?
If it is the second one it is already unlocked, and that's the only reason I can see it keep failing.
Click to expand...
Click to collapse
its "Bootloader Unlock Allowed: Yes" i unlock this last month and then relock it again. but then when i unlock it again now it failed.
mariosraptor said:
Check on another computer.
Request unlock token again from Sony. It might have been corrupted.
Close antivirus software.
All of these
Click to expand...
Click to collapse
okay bro. i will try this. i will let you know if not working.
Let us know the outcome
Reflash kernel.sin
xerwudjohn said:
okay bro. i will try this. i will let you know if not working.
Click to expand...
Click to collapse
Can you reflash your firmware's kernel.sin with flashtool.I think it might solve the problem.
abasba said:
Can you reflash your firmware's kernel.sin with flashtool.I think it might solve the problem.
Click to expand...
Click to collapse
hey bro. i did that right now, but it didnt work.
mariosraptor said:
Let us know the outcome
Click to expand...
Click to collapse
hey bro. it didnt worked. the same error I encountered on the other PC and even in virtualmachine still wont work. same problem i am facing right now. what do you think why I encountered this issue? Is there new unlock key for me? i kept on trying to unlock but sony give me the same unlock key for me.
Something
xerwudjohn said:
hey bro. it didnt worked. the same error I encountered on the other PC and even in virtualmachine still wont work. same problem i am facing right now. what do you think why I encountered this issue? Is there new unlock key for me? i kept on trying to unlock but sony give me the same unlock key for me.
Click to expand...
Click to collapse
You need to try ;
-Try in another pc
-Connect phone to other usb port
-Reinstall adb and flashtool drivers
-Try with flashtool
We have tried plenty of ways around this today and can't figure out reason why it has done this
xerwudjohn said:
hey bro. it didnt worked. the same error I encountered on the other PC and even in virtualmachine still wont work. same problem i am facing right now. what do you think why I encountered this issue? Is there new unlock key for me? i kept on trying to unlock but sony give me the same unlock key for me.
Click to expand...
Click to collapse
Try unlocking with flashtool .
abasba said:
Try unlocking with flashtool .
Click to expand...
Click to collapse
i unlock my bootloader but now my problem is my rooting status is "unknown"
abasba said:
You need to try ;
-Try in another pc
-Connect phone to other usb port
-Reinstall adb and flashtool drivers
-Try with flashtool
Click to expand...
Click to collapse
hi bro i successfully unlock the bootloader but my question is when i open my service menu my rooting status is unknown. i tried to lock and re-unlock again but then its still unknown
mariosraptor said:
Let us know the outcome
Click to expand...
Click to collapse
hi mate i think i have a problem after unlocking the bootloader. my rooting status is now unknown. any idea how to fix this mate?
festa20 said:
We have tried plenty of ways around this today and can't figure out reason why it has done this
Click to expand...
Click to collapse
hi mate it seems that on flashtool i successfully unlock the bootloader but when i boot up my device and check my service menu, my rooting status is unknown. do you have any idea how to solve this issue?

Question No recovery + Bootloader unlock

Hello im new to the XDA forum and sorry for my bad writing but i am not an expert in english.
I wantet to unlock my bootloader of my nokia X20 only get the error:
FAILED (remote: 'Failed to unlock, decrypt failed!')
fastboot: error: Command failed
with both commands fastboot oem unlock & fastboot flashing unlock
i found out that my phone was encryptet from box.
i found a command to decrypt my phone but it can only run from recovery.
here is the point my phone doesn't have a recovery!
the bootloader doesn't show a recovery (video) + the recovery command brings me to a mini recovery with nothing in it (photo)
Everywhere in the internet it does all work fine only my phone is so or what?
Even Oem unlocking is blocked (greyed out) in the Settings of my phone [its in german because i am a swiss but translated i get the error] connect to the internet or contact your carrier but i have internet
when i try to reset via fastboot
Erasing 'data' FAILED (remote: 'did not have permission to erase')
fastboot: error: Command failed
Nothing works i just want to unlock the bootloader of my nokia X20 please someone help (ive already searched everything but nothing really helped.
Datas of my phone: Nokia X20 TA-1341 Newest android 12 update bootloader locked recovery desn't work phone like new no damages i can make resets via the os nothing unlocked Adb / fastboot drivers on newest versoin on my pc orginal cable not secondhand buyed direct from nokia.com nothing works please help me i want that bootloader unlocked
zip6como said:
Hello im new to the XDA forum and sorry for my bad writing but i am not an expert in english.
I wantet to unlock my bootloader of my nokia X20 only get the error:
FAILED (remote: 'Failed to unlock, decrypt failed!')
fastboot: error: Command failed
with both commands fastboot oem unlock & fastboot flashing unlock
i found out that my phone was encryptet from box.
i found a command to decrypt my phone but it can only run from recovery.
here is the point my phone doesn't have a recovery!
the bootloader doesn't show a recovery (video) + the recovery command brings me to a mini recovery with nothing in it (photo)
Everywhere in the internet it does all work fine only my phone is so or what?
Even Oem unlocking is blocked (greyed out) in the Settings of my phone [its in german because i am a swiss but translated i get the error] connect to the internet or contact your carrier but i have internet
when i try to reset via fastboot
Erasing 'data' FAILED (remote: 'did not have permission to erase')
fastboot: error: Command failed
Nothing works i just want to unlock the bootloader of my nokia X20 please someone help (ive already searched everything but nothing really helped.
Datas of my phone: Nokia X20 TA-1341 Newest android 12 update bootloader locked recovery desn't work phone like new no damages i can make resets via the os nothing unlocked Adb / fastboot drivers on newest versoin on my pc orginal cable not secondhand buyed direct from nokia.com nothing works please help me i want that bootloader unlocked
Click to expand...
Click to collapse
Sorry, but you're ****ing out of luck. Nokia ****ing dead-locked their phones, and there's no way to unlock them. Next time, go buy another phone from another OEM instead of this ****ing one.
https://forum.xda-developers.com/t/how-do-i-unlock-the-bootloader-for-nokia-x10.4323507/ I've also asked a similar question to yours before, and...People told me that there's no ways to unlock those new Nokia phones' bootloaders anymore. You can try contacting their customer support, but I don't think it will work. I contacted them before so I can unlock my Nokia X10's bootloader, but they just kept dodging my question and sent some automated answers instead
AltFantasy said:
Sorry, but you're ****ing out of luck. Nokia ****ing dead-locked their phones, and there's no way to unlock them. Next time, go buy another phone from another OEM instead of this ****ing one.
Click to expand...
Click to collapse
okay this is sad but still thank you for letting me know
zip6como said:
okay this is sad but still thank you for letting me know
Click to expand...
Click to collapse
no problem, and now I'm charging at the customer service email again. I will try to annoy them, and see if that'll make them unlock my bootloader
AltFantasy said:
no problem, and now I'm charging at the customer service email again. I will try to annoy them, and see if that'll make them unlock my bootloader
Click to expand...
Click to collapse
if you get a solution please let me know i really want to unlock my phone
zip6como said:
if you get a solution please let me know i really want to unlock my phone
Click to expand...
Click to collapse
I hope so, past attempts has proven unsuccessful, as said before. I hope that I will manage to talk them into unlocking my bootloader though. I wish I am good at social engineering or something similar to that, lol
AltFantasy said:
I hope so, past attempts has proven unsuccessful, as said before. I hope that I will manage to talk them into unlocking my bootloader though. I wish I am good at social engineering or something similar to that, lol
Click to expand...
Click to collapse
could you please say me where i can find the nokia or hmd support infomartion? i want to try my own luck.
zip6como said:
could you please say me where i can find the nokia or hmd support infomartion? i want to try my own luck.
Click to expand...
Click to collapse
Right here. Scroll down a little bit, and you can contact support via live chat, or email.
AltFantasy said:
Right here. Scroll down a little bit, and you can contact support via live chat, or email.
Click to expand...
Click to collapse
thanks
zip6como said:
thanks
Click to expand...
Click to collapse
A whole full year later....
How did your attempt go? Was you able to talk them into unlocking the bootloader, or did they use excuses like "security" and "stability" again?
AltFantasy said:
A whole full year later....
How did your attempt go? Was you able to talk them into unlocking the bootloader, or did they use excuses like "security" and "stability" again?
Click to expand...
Click to collapse
Wow i didn't think this thread is gonna get revived in a year.
Well i did contact Hdm but exactly like you staded they used security as an excuse so i wasn't able to unlock the bootloader.
My phone still works but when it breaks i will switch over to smasung because bootloader unlock there is very easy.
zip6como said:
Wow i didn't think this thread is gonna get revived in a year.
Well i did contact Hdm but exactly like you staded they used security as an excuse so i wasn't able to unlock the bootloader.
My phone still works but when it breaks i will switch over to smasung because bootloader unlock there is very easy.
Click to expand...
Click to collapse
well, here's some news for hoping: Hikari_Calyx acquired a few prototype units of HMD/Nokia phones (some of which look suspiciously similar to the Nokia X10/20), and with cases like this (he extracted a prototype ABL image for bootloader unlocking), one can hope that the Nokia X10/20 will be unlocked in the same way as the XR20 (minus the step of acquiring full access to tri-color company's Device Kit, of course, **** that kit)

Question bootloader unlock

Hello Everyone,
is there a proper way to unlock the bootloader of the xperia pro-i? The sony webpage doesnt have this model available for the code request, so i'm a bit lost on how to do this. Thanks a lot for your help!
actually figured it out - on the sony site you can simply select the xperia 1 III, enter the imei and it will give you the correct code. Also if you want to relock the bootloader its the same command just with lock: fastboot oem lock 0x[your code]. Hope it helps.
rf007 said:
actually figured it out - on the sony site you can simply select the xperia 1 III, enter the imei and it will give you the correct code. Also if you want to relock the bootloader its the same command just with lock: fastboot oem lock 0x[your code]. Hope it helps.
Click to expand...
Click to collapse
I tried this and did get an unlock code, but when I went through the procedure on the Sony website it returned "no" meaning my bootloader cannot be unlocked. Did you get this result and how did you get around it?
Garech said:
I tried this and did get an unlock code, but when I went through the procedure on the Sony website it returned "no" meaning my bootloader cannot be unlocked. Did you get this result and how did you get around it?
Click to expand...
Click to collapse
I got a code selecting xperia 1 IV. Threw my valid and some random imeis with the last digits altered at it and it seems to always give the same key (17E1B6ED42D0F719), you could just try that maybe? (at your own risk, I know nothing about this stuff) Haven't been able to use it yet myself, as I have some fastboot driver issues to solve first... xD
Garech said:
I tried this and did get an unlock code, but when I went through the procedure on the Sony website it returned "no" meaning my bootloader cannot be unlocked. Did you get this result and how did you get around it?
Click to expand...
Click to collapse
Did you ever find a solution?
samstheman42 said:
Did you ever find a solution?
Click to expand...
Click to collapse
American model bootloaders cant be unlocked, only rest of world models
samstheman42 said:
Did you ever find a solution?
Click to expand...
Click to collapse
No. I have learned that the US version of this phone (XQ-BE62) appears to be the only one that can't be rooted. Thanks Sony.

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