[SOLVED] Installed LineageOS with custom LineageOS Recovery then locked bootloader - Google Pixel Questions & Answers

I got LineageOS installed, restarted to bootloader and locked bootloader.
I can now:
Get into LineageOS Recovery
Boot to LineageOS ROM
I cannot:
Unlock bootloader
Unlock flashing
Unlock OEM from developer options (Option is greyed out)
What I tried, rooting and trying the following adb commands.
HTML:
adb root
adb shell setprop ro.oem_unlock_supported 1
Got the error:
HTML:
setprop: failed to set property 'ro.oem_unlock_supported' to '1'
I can only run LineageOS and go into LineageOS recovery and Adb sideload from recovery and install rooting apps.
Help! Want to 'fastboot flashing unlock'
Video:
https://vimeo.com/304615053
UPDATE:
UPDATE: Solution given by the dev razorloves(https://forum.xda-developers.com/member.php?u=614507) the dev who mantains the LineageOS ROM for Pixel details here:
https://forum.xda-developers.com/showpost.php?p=78361157&postcount=32

I am not sure, and I think someone else can chime in but, I have always heard that you never ever relock the bootloader with anything custom for the Pixel. Have you tried the fastboot flashing unlock critical command? I am not sure the exact command but if you Google it you will see. I think thats about your only hope.

Archangel said:
I am not sure, and I think someone else can chime in but, I have always heard that you never ever relock the bootloader with anything custom for the Pixel. Have you tried the fastboot flashing unlock critical command? I am not sure the exact command but if you Google it you will see. I think thats about your only hope.
Click to expand...
Click to collapse
Yeah, I goofed up.
Tried unlock_critical
HTML:
[email protected]:~$ fastboot flashing unlock
FAILED (remote: 'oem unlock is not allowed')
Finished. Total time: 0.029s
[email protected]:~$ fastboot flashing unlock_critical
FAILED (remote: 'oem unlock is not allowed')
Finished. Total time: 0.013s
[email protected]:~$
What I cannot understand is I have a perfectly working LineageOS ROM and LineageOS Custom Recovery. There should ideally be a way

I guess on the bright side at least you have a working phone and a custom rom. But as far as removing it or going back to stock I am not that sure because I believe you need to be unlocked to do that and the system is locked down tight now. I am sure someone else smarter than me will help with an answer, sorry brother wish I could help more.
tomatosmoothie said:
Yeah, I goofed up.
Tried unlock_critical
HTML:
[email protected]:~$ fastboot flashing unlock
FAILED (remote: 'oem unlock is not allowed')
Finished. Total time: 0.029s
[email protected]:~$ fastboot flashing unlock_critical
FAILED (remote: 'oem unlock is not allowed')
Finished. Total time: 0.013s
[email protected]:~$
What I cannot understand is I have a perfectly working LineageOS ROM and LineageOS Custom Recovery. There should ideally be a way
Click to expand...
Click to collapse

Archangel said:
I guess on the bright side at least you have a working phone and a custom rom. But as far as removing it or going back to stock I am not that sure because I believe you need to be unlocked to do that and the system is locked down tight now. I am sure someone else smarter than me will help with an answer, sorry brother wish I could help more.
Click to expand...
Click to collapse
Nah man, thanks for looking in, sometimes, when your banging your head against a wall, it's nice if at least someone looks in lol, I would feel so alone if no one replied Thank you!
Pondering of flashing the Unofficial LOS 16 which has been created by the same dev as the Official LOS 15 via LOS Recovery. to change things up.

I hearya nothings worse than having a problem and your the only one. Did that on a few phones. I have the Pixel 3 too now and I stay stock with some small edits and my Substratum themes running. I love the custom roms but sometimes they can be a real pain. Yeah I would give LOS 16 a try I guess what do you have to lose.
tomatosmoothie said:
Nah man, thanks for looking in, sometimes, when your banging your head against a wall, it's nice if at least someone looks in lol, I would feel so alone if no one replied Thank you!
Pondering of flashing the Unofficial LOS 16 which has been created by the same dev as the Official LOS 15 via LOS Recovery. to change things up.
Click to expand...
Click to collapse

tomatosmoothie said:
Pondering of flashing the Unofficial LOS 16 which has been created by the same dev as the Official LOS 15 via LOS Recovery. to change things up.
Click to expand...
Click to collapse
Sorry I don't have experience with that situation and hope someone with the knowledge will be able to help you, but in the meantime I just wanted to chime in because you are pretty lucky in your misfortune to have a working phone, usually relocking bootloader while on a custom ROM results in a bootloop 99.9% of the time. So I would advise not tinkering with your ROM but focusing on finding a way either to unlock bootloader or to get back to stock firmware.

bafforosso said:
Sorry I don't have experience with that situation and hope someone with the knowledge will be able to help you, but in the meantime I just wanted to chime in because you are pretty lucky in your misfortune to have a working phone, usually relocking bootloader while on a custom ROM results in a bootloop 99.9% of the time. So I would advise not tinkering with your ROM but focusing on finding a way either to unlock bootloader or to get back to stock firmware.
Click to expand...
Click to collapse
Thanks, I was thinking the same thing, also, the idea was to flash a ROM that would be able to allow OEM unlocking in dev options, but I feel maybe LOS Recovery is not allowing me to unlock.
Also thinking of flashing stock factory image via LOS Recovery.
I will tread carefully though, thanks.

No way your bl is locked.
Sent from my Pixel XL using Tapatalk

lafester said:
No way your bl is locked.
Click to expand...
Click to collapse
Hmm yeah I was wondering the same as it would be a pretty serious security bug if a locked bootloader let's a device with LOS boot. Could it be that only the "unlockability" switch was switched off but it did not really locked your bootloader, just the ability to modify it's status?
Don't you get the "open padlock" / "your device software can't be checked for corruption..." screen when you boot?
I think you really should try flashing stock firmware.

bafforosso said:
Hmm yeah I was wondering the same as it would be a pretty serious security bug if a locked bootloader let's a device with LOS boot. Could it be that only the "unlockability" switch was switched off but it did not really locked your bootloader, just the ability to modify it's status?
Don't you get the "open padlock" / "your device software can't be checked for corruption..." screen when you boot?
I think you really should try flashing stock firmware.
Click to expand...
Click to collapse
"Your device has loaded a different operating system" is what I get at boot and a "OS fingerprint" below that.
No padlock on the google screen.
I'm waiting for a factory image to download and will try flashing.
LOS Recovery is flashing LOS Nightlies so there is some flashing happening, only question is will LOS Recovery flash a Pixel Factory Image.

tomatosmoothie said:
"Your device has loaded a different operating system" is what I get at boot and a "OS fingerprint" below that.
No padlock on the google screen.
I'm waiting for a factory image to download and will try flashing.
LOS Recovery is flashing LOS Nightlies so there is some flashing happening, only question is will LOS Recovery flash a Pixel Factory Image.
Click to expand...
Click to collapse
Sorry I mixed things up : use the flash-all.sh (or flash-all.bat if using Windows) script with your device in fastboot mode as described on the stock firmwares download page.
[Correct but not for flashing stock firmware]
No idea, never used, but you should be able to "fastboot boot" into twrp and flash.
Don't flash twrp afterwards as it is known to cause bootloops under some circumstances with the December update, and as a rule of thumb with A/B partition devices just keep stock recovery and use a computer to "fastboot boot" into TWRP when you need to flash something, it is a lot safer (still talking about stock firmware as I don't know anything about LOS/LOS recovery).

bafforosso said:
No idea, never used, but you should be able to "fastboot boot" into twrp and flash.
Don't flash twrp afterwards as it is known to cause bootloops under some circumstances with the December update, and as a rule of thumb with A/B partition devices just keep stock recovery and use a computer to "fastboot boot" into TWRP when you need to flash something, it is a lot safer (still talking about stock firmware as I don't know anything about LOS/LOS recovery).
Click to expand...
Click to collapse
Tried that earlier, didn't work. Trying now.
Advanced Restart is enabled in Dev options.
Restarted to bootloader.
HTML:
[email protected]:~$ fastboot boot '/media/twrp-3.2.3-1-sailfish.img'
Downloading 'boot.img' OKAY [ 1.064s]
booting (bootloader) Command is not supported.
(bootloader) Please unlock device to enable this command.
FAILED (remote: '')
Finished. Total time: 9.237s
[email protected]:~$

tomatosmoothie said:
Tried that earlier, didn't work. Trying now.
Advanced Restart is enabled in Dev options.
Restarted to bootloader.
HTML:
[email protected]:~$ fastboot boot '/media/twrp-3.2.3-1-sailfish.img'
Downloading 'boot.img' OKAY [ 1.064s]
booting (bootloader) Command is not supported.
(bootloader) Please unlock device to enable this command.
FAILED (remote: '')
Finished. Total time: 9.237s
[email protected]:~$
Click to expand...
Click to collapse
Sorry edited my post because I mixed up things, my bad.
No recovery needed to flash stock firmware, just use instructions from the Stock Firmware Download Page

bafforosso said:
Sorry edited my post because I mixed up things, my bad.
No recovery needed to flash stock firmware, just use instructions from the Stock Firmware Download Page
Click to expand...
Click to collapse
Yeah, that page says flash unlock is required
Hoping, LOS Recovery will flash it, since it's flashing LOS Nightlies.
HTML:
[email protected]:~$ fastboot flashing unlock
FAILED (remote: 'oem unlock is not allowed')
Finished. Total time: 0.025s
[email protected]:~$ fastboot flashing unlock_critical
FAILED (remote: 'oem unlock is not allowed')
Finished. Total time: 0.034s
[email protected]:~$ fastboot oem unlock
FAILED (remote: 'oem unlock is not allowed')
Finished. Total time: 0.027s
[email protected]:~$

tomatosmoothie said:
Yeah, that page says flash unlock is required
Hoping, LOS Recovery will flash it, since it's flashing LOS Nightlies.
Click to expand...
Click to collapse
If what I suspect - that the bootloader is not the original one but a modded one from LOS and in fact it is not really enforcing the locked state but just locks use of the fastboot unlock/lock instructions or some similar behaviour - then you have to try steps 5. and 6. no matter what is the output of the previous commands.
As you wish, it is your phone but if you don't try we'll never know...

bafforosso said:
If what I suspect - that the bootloader is not the original one but a modded one from LOS and in fact it is not really enforcing the locked state but just locks use of the fastboot unlock/lock instructions or some similar behaviour - then you have to try steps 5. and 6. no matter what is the output of the previous commands.
As you wish, it is your phone but if you don't try we'll never know...
Click to expand...
Click to collapse
Yeah, there is one more catch. You cannot choose a file in LOS Recovery, it is encrypted.
So the only choice is "adb sideloar file.zip"

bafforosso said:
If what I suspect - that the bootloader is not the original one but a modded one from LOS and in fact it is not really enforcing the locked state but just locks use of the fastboot unlock/lock instructions or some similar behaviour - then you have to try steps 5. and 6. no matter what is the output of the previous commands.
As you wish, it is your phone but if you don't try we'll never know...
Click to expand...
Click to collapse
Yeah, there is one more catch. You cannot choose a file in LOS Recovery, it is encrypted.
So the only choice is "adb sideload file.zip"

tomatosmoothie said:
Yeah, there is one more catch. You cannot choose a file in LOS Recovery, it is encrypted.
So the only choice is "adb sideloar file.zip"
Click to expand...
Click to collapse
Come on man please, I know you're probably tired of this but I stated that "No recovery needed to flash stock firmware, just use instructions from the Stock Firmware Download Page" and nowhere does it states anything about recovery, adb push, sideload or what not...
Here is a simplification of the part of the instructions on that page you should follow, everything has to be done from your computer with your phone plugged to it in fastboot mode :
On your computer, download stock firmware full image for your device.
Unzip the stock firmware image just downloaded.
Open a terminal and navigate to the unzipped stock firmware image directory.
Execute the flash-all script. This script installs the necessary bootloader, baseband firmware(s), and operating system
P.S.: Forgot to warn but this will delete all your data from your phone.

bafforosso said:
Come on man please, I know you're probably tired of this but I stated that "No recovery needed to flash stock firmware, just use instructions from the Stock Firmware Download Page" and nowhere does it states anything about recovery, adb push, sideload or what not...
Here is a simplification of the part of the instructions on that page you should follow, everything has to be done from your computer with your phone plugged to it in fastboot mode :
On your computer, download stock firmware full image for your device.
Unzip the stock firmware image just downloaded.
Open a terminal and navigate to the unzipped stock firmware image directory.
Execute the flash-all script. This script installs the necessary bootloader, baseband firmware(s), and operating system
P.S.: Forgot to warn but this will delete all your data from your phone.
Click to expand...
Click to collapse
Got a Permission denied.
HTML:
[email protected]:/media/disk2/LineageOS/Pie/Pie_Official_Factory/sailfish-ppr2.181005.003.a1$ ./flash-all.sh
bash: ./flash-all.sh: Permission denied

Related

[Q] OnePlus One - Unable to unlock bootloader again after relocking

Hi Guys,
Hope to get some help here.
So i unlocked the bootloader of my one plus one and installed supersu + Twrp recovery. All worked fine until i decided to relock the bootloader.
I've put the device into fastboot mode and executed "fastboot oem lock" with twrp recovery still in there.
Now i am trying to unlock the bootloader again using "fastboot oem unlock" to be able to flash the stock recovery and having issues.
output of commands:
Code:
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot oem unlock
...
OKAY [ 0.004s]
finished. total time: 0.005s
C:\Program Files (x86)\Minimal ADB and Fastboot>
After this it boots straight to twrp recovery. I then hit reboot system and go back to fastboot mode and run the below:
Code:
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash recovery recovery
.img
target reported max download size of 536870912 bytes
sending 'recovery' (12260 KB)...
OKAY [ 0.389s]
writing 'recovery'...
FAILED (remote: Device not unlocked cannot flash or erase)
finished. total time: 0.404s
Anyone has an idea how i can unlock the bootloader again ?
Thanks
Vik
Would it let you reflash the stock factory image thru fastboot? Maybe if you could do that it would let you unlock again. And it would give you stock recovery.
Or else what about the option in developer settings to update the stock cm recovery when installing an update. Maybe you could install an official update thru TWRP and get stock recovery back?
Just throwing out ideas, hope you figure it out
I've documented ths same issue describe here: http://forum.xda-developers.com/oneplus-one/help/locked-bootloader-twr-rooted-t2820341
The solution: http://forum.xda-developers.com/oneplus-one/development/mod-reset-unlock-tamper-bit-t2820912
Download and flash that script.
lemonspeakers said:
I've documented ths same issue describe here: http://forum.xda-developers.com/oneplus-one/help/locked-bootloader-twr-rooted-t2820341
The solution: http://forum.xda-developers.com/oneplus-one/development/mod-reset-unlock-tamper-bit-t2820912
Download and flash that script.
Click to expand...
Click to collapse
Thanks i'll give that a try as soon as am home..
YrrchSebor said:
Would it let you reflash the stock factory image thru fastboot? Maybe if you could do that it would let you unlock again. And it would give you stock recovery.
Or else what about the option in developer settings to update the stock cm recovery when installing an update. Maybe you could install an official update thru TWRP and get stock recovery back?
Just throwing out ideas, hope you figure it out
Click to expand...
Click to collapse
Hi YrrchSebor,
Thanks for the reply.. I already tried all that, even using adb sideload and keep getting same error as mentioned above. I'll try the solution lemonspeakers suggested later today and post the outcome.
Thanks
Vikmeister said:
Hi YrrchSebor,
Thanks for the reply.. I already tried all that, even using adb sideload and keep getting same error as mentioned above. I'll try the solution lemonspeakers suggested later today and post the outcome.
Thanks
Click to expand...
Click to collapse
Be careful if you updated your phone to XNPH30O OTA,
!!! Warning !!!
In the NEW OTA CM11S XNPH30O, the bootloader (aboot) img size changed....
We request all not to apply the unlocker scripts on the new bootloader , until we confirm/find the new bit position.
It might brick your phone and corrupt bootloader...
Click to expand...
Click to collapse
It won't work.. do not try it if you updated to XNPH30O using the OTA.
zephiK said:
Be careful if you updated your phone to XNPH30O OTA,
It won't work.. do not try it if you updated to XNPH30O using the OTA.
Click to expand...
Click to collapse
Thanks for letting me know ZephiK i haven't updated to that version yet. I still have XNPH25R. I should all good.
Fantastic.. Thanks a lot guys.. That worked like a treat.. Bootloader is now unlocked.
:laugh::good:
lemonspeakers said:
I've documented ths same issue describe here: http://forum.xda-developers.com/oneplus-one/help/locked-bootloader-twr-rooted-t2820341
The solution: http://forum.xda-developers.com/oneplus-one/development/mod-reset-unlock-tamper-bit-t2820912
Download and flash that script.
Click to expand...
Click to collapse
I ran this command:
Code:
fastboot.exe boot TWRP-2.7.1.0.img
But the next step does not work:
Code:
It will boot your phone into recovery once from the recovery image
stored in your PC temporarily
then you can flash the zip either by sideload or from sdcard...
I got:
downloading 'boot.img'...
OKAY [ 0.484s]
booting...
FAILED (remote: Device not unlocked cannot boot)
finished. total time: 0.487s
That's because you can't boot a recovery with the recent bootloader unless you're unlocked.
Transmitted via Bacon
Hello,
so how to unlock the bootloader when:
- i can only access to fastboot and i have connectivity to pc;
- command 'fastboot oem unlock' doesn't work( FAILED (remote: oem unlock is disabled) )
- command 'fastboot flash recovery firmware.zip' doesn't work (FAILED (remote: Device not unlocked cannot flash or erase))
- all adb commands say: "error: device not found"
- i can't access recovery for use adb sideload (phone freezes with 1+ icon in screen)
- i can't access Android (phone freezes with 1+ icon in screen)
What can i do?
Thanks in advance!
Gustavo
Im have the same issue but I have no recovery installed..Anyway to do this
i have same issue plz give me any solution if you found any???plz let me know plzzzzz
​
piriri007 said:
Hello,
so how to unlock the bootloader when:
- i can only access to fastboot and i have connectivity to pc;
- command 'fastboot oem unlock' doesn't work( FAILED (remote: oem unlock is disabled) )
- command 'fastboot flash recovery firmware.zip' doesn't work (FAILED (remote: Device not unlocked cannot flash or erase))
- all adb commands say: "error: device not found"
- i can't access recovery for use adb sideload (phone freezes with 1+ icon in screen)
- i can't access Android (phone freezes with 1+ icon in screen)
What can i do?
Thanks in advance!
Gustavo
Click to expand...
Click to collapse
plz help same issue

Bricked for life? Partition error?

Hello!
I have a small problem. A week ago died my phone when i unlocked the lockscreen one evening. Thought that the battery was empty, i put it on the charger and started up the phone a few hours later and the only thing that happens is that Google logo is displayed, then it starts over again. I can go into recovery and fastboot, but it does not matter what i do there. Managed to get it to be connected as a USB drive so I got out the pictures from it. But if you make a complete factory reset including data and restarts there everything left! Tried to run "fastboot format cashe" but it only return "FAILED (remote: flash write failure) "
The phone is rooted and bootloader is unlocked, i had a custom rom installed, and it had worked since beginning of summer.
Have you already tried to reflash stock rom with fastboot? Maybe that will help to get your partitions working properly...
i followed a guide on androidrootz dot com, "how-to-unroot-nexus-5-complete-stock" but directly when i try to flash bootloader i get a error message.
Does the bootloader remain unlocked? What error are you getting when flashing stock?
audit13 said:
Does the bootloader remain unlocked? What error are you getting when flashing stock?
Click to expand...
Click to collapse
Yes! It remains unlocked! Heres the "print screen"
C:\UnrootNexus5>fastboot flash bootloader-hammerhead-HHZ11d.img
unknown partition 'bootloader-hammerhead-HHZ11d.img'
error: cannot determine image filename for 'bootloader-hammerhead-HHZ11d.img'
You could try Wug's Nexus Root Toolkit and get it back to working. If you can get to fastboot screen, then it can get you up and running again.
You'll have to google it, for some reason I got set back to a new user, even though I've been posting on this forum for quite awhile.
g90814 said:
You could try Wug's Nexus Root Toolkit and get it back to working. If you can get to fastboot screen, then it can get you up and running again.
You'll have to google it, for some reason I got set back to a new user, even though I've been posting on this forum for quite awhile.
Click to expand...
Click to collapse
I Have tried that also, here is the print from that:
Connectivity Status: Fastboot Device Connected
Flashing bootloader-hammerhead-HHZ11d.img to BOOTLOADER partition...
fastboot flash bootloader "C:\UnrootNexus5\bootloader-hammerhead-HHZ11d.img"
Rebooting your device into bootloader mode...
fastboot reboot-bootloader
But when it boots up again its still unlocked...
fastboot flash bootloader bootloader.img
Oh! I missed one word. Will try it tonight!
Nope.... Doesnt work either....
C:\UnrootNexus5>fastboot flash bootloader bootloader-hammerhead-HHZ11d.img
target reported max download size of 1073741824 bytes
sending 'bootloader' (2506 KB)...
OKAY [ 0.256s]
writing 'bootloader'...
FAILED (remote: flash write failure)
finished. total time: 0.457s
Looks like the onboard memory chip is damaged or has failed.
My N5's bootloader would always relock on reboot so I could never flash a stock ROM.
i don't think you have unlocked bootloader , maybe there is some errors try with "fastboot oem unlock" and then try to flash everything
audit13 said:
Looks like the onboard memory chip is damaged or has failed.
My N5's bootloader would always relock on reboot so I could never flash a stock ROM.
Click to expand...
Click to collapse
Damn! thats what im afraid of....
ChocholateMaster said:
i don't think you have unlocked bootloader , maybe there is some errors try with "fastboot oem unlock" and then try to flash everything
Click to expand...
Click to collapse
The telephone is unlocked, the lock is open when i reboot the phone.
C:\UnrootNexus5>fastboot oem unlock
...
FAILED (remote: Already Unlocked)
finished. total time: 0.002s
what if you try "fastboot oem lock" and then again unlock it maybe will work
and @audit13 to get chip damaged? i'm not saying that is not possible but it's only few percent
oh and can you enter in recovery mode? if as you said yes firstly try to flash this http://d-h.st/VcCv
I don't know how it got damaged. One day, ti started bootlooping and the bootloader had re-locked on its own even though I unlocked it straight out of the box. I booted into fastboot, unlocked the bootloader, and it only too a few seconds to erase everything. I immediately rebooted in fastboot and the bootloader was locked again. This unlock/relock happened over and over.
I booted into recovery and tried a factory reset but recovery could not mount cache or data to perform the erase.
My phone just kept getting stuck at the Google logo or bootlooping.
ChocholateMaster said:
what if you try "fastboot oem lock" and then again unlock it maybe will work
and @audit13 to get chip damaged? i'm not saying that is not possible but it's only few percent
oh and can you enter in recovery mode? if as you said yes firstly try to flash this http://d-h.st/VcCv
Click to expand...
Click to collapse
I have tried that also, when im just type "FASTBOOT OEM LOCK" it lookes like this:
C:\UnrootNexus5>fastboot oem lock
...
OKAY [ 0.054s]
finished. total time: 0.054s
PERFECT!?!? But when i reboot its still unlocked.... if i do first lock, then unlock without rebooting, i get a new meny on the phone where i have to chose if i want to unlock my device. and if i chose yes it will reboot and its the same again....
How do i download that file??? I just got an EXE file, and i dont want to run that!
If it's not sticking on a reboot, that means the memory is most likely gone bad. I guess you could try using the diagnostic tool, which would confirm if the memory is bad.
http://forum.xda-developers.com/goo...-unbrick-nexus-5-stucked-qualcomm-hs-t3043301
maybe it's just corupted bootloader @kardanmannen go to http://d-h.st/VcCv and press download now you should get .zip file which you can flash in recovery using adb sideload
---------- Post added at 03:41 PM ---------- Previous post was at 03:39 PM ----------
ChocholateMaster said:
maybe it's just corupted bootloader @kardanmannen go to http://d-h.st/VcCv and press download now you should get .zip file which you can flash in recovery using adb sideload
Click to expand...
Click to collapse
after flashing it can take up to 15 mins to turn on because of first boot
@kardanmannen any news?
I'm getting more and more sure that the memorymodule is faulty in the phone. If you reboot in Recovery and select filemanager, for example you remove a directory with files, if you restart the phone, the directory is there again! And when you start it up in recovery and connect it to the computer, theres a few directorys you can write/delete/. Similarly, if you run "fastboot oem lock" and reboot it, its locked the first time it is started up and then the second time it is unlocked again.
Lost hope a little there and went off and ordered a Nexus 6P, hoping it will arrive on Wednesday.

Hard bricked? Can't get into recovery, can't unlock bootloader

Hello,
I think my XT1541 (16GB/2GB Retail GB) with locked bootloader might be hard-bricked.
I was running the stock 5.11 firmware when I did the 6.0 update and since then my phone is stuck in a bootloop.
Motorola won't repair it because I had to replace the screen and the phone is out of warranty.
I can access the bootloader but if I select recovery mode the phone just keeps bootlooping and I can't get into recovery.
I followed the instructions here to flash a stock firmware using fastboot. All the steps complete successfully but after rebooting, the phone is still stuck in a bootloop and I can't get into recovery.
I wanted to install a custom recovery but I'm unable to unlock my bootloader because of this error:
Code:
(bootloader) Check 'Allow OEM Unlock' in Developer Options.
FAILED (remote failure)
Obviously I can't check that option as the phone won't boot.
So, is it hard bricked? Is there anything I can do to get my phone to work again?
Thanks a lot for your help!
How many system images do you need to flash? Sometimes there can be more than 6, sometimes there can be fewer.
sticktornado said:
How many system images do you need to flash? Sometimes there can be more than 6, sometimes there can be fewer.
Click to expand...
Click to collapse
I know, I flashed the correct number of system images that were in the zip file.
Thanks,
rent0n said:
Hello,
I think my XT1541 (16GB/2GB Retail GB) with locked bootloader might be hard-bricked.
I was running the stock 5.11 firmware when I did the 6.0 update and since then my phone is stuck in a bootloop.
Motorola won't repair it because I had to replace the screen and the phone is out of warranty.
I can access the bootloader but if I select recovery mode the phone just keeps bootlooping and I can't get into recovery.
I followed the instructions here to flash a stock firmware using fastboot. All the steps complete successfully but after rebooting, the phone is still stuck in a bootloop and I can't get into recovery.
I wanted to install a custom recovery but I'm unable to unlock my bootloader because of this error:
Code:
(bootloader) Check 'Allow OEM Unlock' in Developer Options.
FAILED (remote failure)
Obviously I can't check that option as the phone won't boot.
So, is it hard bricked? Is there anything I can do to get my phone to work again?
Thanks a lot for your help!
Click to expand...
Click to collapse
If u are bootlooping when trying to enter recovery , then prolly the recovery is the issue. I'd suggest flash the recovery.IMG again and then proceed with flashing the rest of the .IMG files.
prasi.ram10 said:
If u are bootlooping when trying to enter recovery , then prolly the recovery is the issue. I'd suggest flash the recovery.IMG again and then proceed with flashing the rest of the .IMG files.
Click to expand...
Click to collapse
So basically:
Code:
fastboot flash recovery recovery.img
fastboot reboot
and then check if I can access recovery? Or issue that command and then all the other fastboot commands in the guide?
prasi.ram10 said:
If u are bootlooping when trying to enter recovery , then prolly the recovery is the issue. I'd suggest flash the recovery.IMG again and then proceed with flashing the rest of the .IMG files.
Click to expand...
Click to collapse
So basically:
Code:
fastboot flash recovery recovery.img
fastboot reboot
and then check if I can access recovery? Or issue that command and then all the other fastboot commands in the guide?
rent0n said:
So basically:
Code:
fastboot flash recovery recovery.img
fastboot reboot
and then check if I can access recovery? Or issue that command and then all the other fastboot commands in the guide?
Click to expand...
Click to collapse
I tried that and it didn't work. When I try to go into recovery mode the phone keeps bootlooping.
One thing I noticed is that when I try to format cache or userdata I get this error:
Code:
$ fastboot format cache
formatting 'cache' partition...
Formatting is not supported for filesystem with type 'raw'.
FAILED ()
finished. total time: 0.013s
I think there might be something wrong with the file system in my partitions. How can I manually format my partitions?
Thanks,
man , if you really need recovery, type fastboot boot recovery.img . It will temporaily boot you into stock recovery. Wipe cache and data there
therealduff1 said:
man , if you really need recovery, type fastboot boot recovery.img . It will temporaily boot you into stock recovery. Wipe cache and data there
Click to expand...
Click to collapse
Thanks, but this is what I get when I try do do that:
Code:
$ fastboot boot recovery.img
downloading 'boot.img'...
OKAY [ 0.736s]
booting...
FAILED (remote failure)
finished. total time: 0.746s
There must be a way to restore this phone to a working state! I can't believe it's so messed up after an official update...
rent0n said:
Thanks, but this is what I get when I try do do that:
Code:
$ fastboot boot recovery.img
downloading 'boot.img'...
OKAY [ 0.736s]
booting...
FAILED (remote failure)
finished. total time: 0.746s
There must be a way to restore this phone to a working state! I can't believe it's so messed up after an official update...
Click to expand...
Click to collapse
What os were you running when the phone screwed up ?
therealduff1 said:
What os were you running when the phone screwed up ?
Click to expand...
Click to collapse
I was running 5.1.1 when I got the notification for the 6.0 update.
I've noticed that trying to flash 5.1.1 firmware with fastboot gives me errors (preflash validation failed) while the 6.0 work "fine" (i.e.: I get OKAY after every step but then the phone is always stuck in a bootloop).
Thanks!
DO NOT ATTEMPT TO DOWNGRADE BOOTLOADER.IMG OR GPT.IMG !!!!!!! DONT FLASH LOLLIPOP VERSION OF THOSE FILES ON A DEVICE RUNNING 6.0
plz tell me u didnt flash those files..
therealduff1 said:
DO NOT ATTEMPT TO DOWNGRADE BOOTLOADER.IMG OR GPT.IMG !!!!!!! DONT FLASH LOLLIPOP VERSION OF THOSE FILES ON A DEVICE RUNNING 6.0
plz tell me u didnt flash those files..
Click to expand...
Click to collapse
Well I wasn't sure what version I was running to be honest so I think I tried to flash the gpt.img from 5.1.1 at some point but it failed with the preflash validation failure. I've always only flashed the 6.0 firmware files.
rent0n said:
Well I wasn't sure what version I was running to be honest so I think I tried to flash the gpt.img from 5.1.1 at some point but it failed with the preflash validation failure. I've always only flashed the 6.0 firmware files.
Click to expand...
Click to collapse
Have you gave this a try?
heavy_metal_man said:
Have you gave this a try?
Click to expand...
Click to collapse
Yes, no luck unfortunately.
I think I might have flashed the 5.1.1 bootloader after all - is there any way to recover from there?
Thanks,
Bump!
Does anyone have any other suggestion please?
Thanks,
Last bump
I'm going to sell this on eBay as non-working then unless someone comes up with a clever solution?
Thanks for your help!
Try flashing once more starting with the gpt.bin (that should hopefully take care of raw partition error) and skipping the bootloader altogether. Also, may be worthwhile to try mfastboot.exe instead of fastboot.exe.
I have this same issue, but I haven't flash 5.1.1 Files, I Only tried with 6.0 Brazil Retail.
I also tried to flash gpt to get rid of the "raw" partition, everything goes ok but still displaying that error. Anyone can help?
I got the same problem with my Moto E 2015... If I find a solution I will reply it in this topic..

My OnePlus 7 Pro is bricked.

My OnePlus 7 Pro keep booting into fastboot mode. Neither I can access recovery nor can start the phone. It's always comes back to recovery.
Please help me getting it done.
Bootloader is unlocked.
You haven't given enough info, tell us step by step how your "Bootloader is unlocked".
We would need to know if you did it properly, you probably need to go into the recovery and perform a "Full wipe". Unlocking the bootloader usually does that anyway.
The normal method is:
Enabled developer settings by pressing the version number in the about section 7 times and entering your pin
Copy the adb developer folder from the mounted OnePlus driver partition you usually get on your computer when attaching the phone, into a folder on your hard drive, and enable adb in developer settings.
In developer settings enable "OEM unlocking"
Reboot into fastboot mode
Open a command window (with admin privileges) in the folder you copied to your hard drive (In Windows, hold down shift and right click inside the folder, then click "Open Command Window..."
Run the command "fastboot oem unlock"
Accept the prompt shown on the phone
This will wipe the phone back to factory reset so ensure you have backed up your data, although you should be doing that before you even start.
Flash the appropriate TWRP recovery partition (which afaik isn't even available yet so I'm not sure why you would unlock the bootloader so soon to be honest
If you didn't perform those steps or performed them in the wrong order then you've done it wrong.
Performing a factory reset in the recovery partition may get it booting again but it's hard to know with the minimal information you've provided.
Although again, why are you unlocking the bootloader when there hasn't been a TWRP version released yet? You won't be able to flash anything, not even Magisk.
I've unlocked bootloader by command of OEM unlocking.
After than the unlock, I rebooted it's again And installed some Magisk file, which made it stuck at fastboot.
I can't access the Recovery nor can restart Phone.
All I can do is switched it off And get back into fastboot again after.
Yeah, you can't flash things with the default recovery (That's just made for flashing the default builds), that's most likely why. Magisk was made to be flashed with TWRP.
Did you use the test TWRP here? If so, then go to that thread for help.
If you can get into the OnePlus recovery you could maybe grab a build from here and flash the default rom back, then start again using the guide I showed you but, tbh, I would wait until a good TWRP build is established and Magisk is confirmed to be working.
That thread also looks like it has the default recovery image too so you can flash that back on the phone with :
fastboot flash recovery filename (Just put the recovery image into the same folder as your adb.exe and fastboot.exe
Then see if you can reboot into it and flash the stock rom back on from the same thread.
How can I get things done back, all I've is fastboot.
It's a New set, please help (
dmishra639 said:
How can I get things done back, all I've is fastboot.
It's a New set, please help (
Click to expand...
Click to collapse
If you have fastboot, I've just told you how to get the default recovery back in above.
---------- Post added at 05:45 PM ---------- Previous post was at 05:28 PM ----------
Reading that thread again, flashing recovery is not as simple as it used to be due to the A/B partition model used now, so you'll need to read the instructions shown for recovery. My guess is that you didn't read them properly and flashed the recovery to the wrong partition. If you have flashed that TWRP then you need to seek support in that thread.
It's not gonna work with me,
Even if I'll download the zip file it's only flashable with a Twrp or Stock recovery. As stock recovery is not working.
Even if I'll try to flash a Twrp recovery it's showing up an error to me :
PS C:\adb> fastboot devices
420bdc60 fastboot
PS C:\adb> fastboot boot C:\adb\recovery.img
downloading 'boot.img'...
OKAY [ 0.585s]
booting...
FAILED (remote: unknown command)
finished. total time: 0.636s
PS C:\adb> fastboot flash recovery C:\adb\recovery.img
target reported max download size of 805306368 bytes
sending 'recovery' (18828 KB)...
OKAY [ 0.575s]
writing 'recovery'...
FAILED (remote: (recovery_b) No such partition)
finished. total time: 0.580s
PS C:\adb>
dmishra639 said:
It's not gonna work with me,
Even if I'll download the zip file it's only flashable with a Twrp or Stock recovery. As stock recovery is not working.
Even if I'll try to flash a Twrp recovery it's showing up an error to me :
PS C:\adb> fastboot devices
420bdc60 fastboot
PS C:\adb> fastboot boot C:\adb\recovery.img
downloading 'boot.img'...
OKAY [ 0.585s]
booting...
FAILED (remote: unknown command)
finished. total time: 0.636s
PS C:\adb> fastboot flash recovery C:\adb\recovery.img
target reported max download size of 805306368 bytes
sending 'recovery' (18828 KB)...
OKAY [ 0.575s]
writing 'recovery'...
FAILED (remote: (recovery_b) No such partition)
finished. total time: 0.580s
PS C:\adb>
Click to expand...
Click to collapse
This will sound stupid, but I had similar issues with the pixel and it was due to drivers and the port. Tried from a different machine and worked. Do you have the luxury to do so ?
Man, I've flashed like tons of Custom ROMs and Twrp from the same machine everytime.
I used to be a Xioami Redmi Note 5 pro user, And I've flashed almost every ROMs And root and everything, and same with my Redmi Note 3.
I don't think the machine have some fault some how.
It was Just like I had unlocked the bootloader And just after I flashed some Magisk ISO file which got flashed completely, And then all I'm stucked with the Fastboot, everything Stopped working, And everytime I'm dragged info fastboot.
And also as I said, can't flash Twrp.
dmishra639 said:
Man, I've flashed like tons of Custom ROMs and Twrp from the same machine everytime.
I used to be a Xioami Redmi Note 5 pro user, And I've flashed almost every ROMs And root and everything, and same with my Redmi Note 3.
I don't think the machine have some fault some how.
It was Just like I had unlocked the bootloader And just after I flashed some Magisk ISO file which got flashed completely, And then all I'm stucked with the Fastboot, everything Stopped working, And everytime I'm dragged info fastboot.
And also as I said, can't flash Twrp.
Click to expand...
Click to collapse
Grab this fastboot rom and flash...
https://forum.xda-developers.com/oneplus-7-pro/how-to/rom-stock-fastboot-roms-oneplus-7-pro-t3931424
Why are you trying to flash recovery partitions when they don't exist on this device? Recovery is on the boot partition.
dmishra639 said:
Man, I've flashed like tons of Custom ROMs and Twrp from the same machine everytime.
I used to be a Xioami Redmi Note 5 pro user, And I've flashed almost every ROMs And root and everything, and same with my Redmi Note 3.
I don't think the machine have some fault some how.
It was Just like I had unlocked the bootloader And just after I flashed some Magisk ISO file which got flashed completely, And then all I'm stucked with the Fastboot, everything Stopped working, And everytime I'm dragged info fastboot.
And also as I said, can't flash Twrp.
Click to expand...
Click to collapse
Since you are familiar with custom rom,unlocked bootloader etc you should had known already that you must NOT flash any kind Magisk staff without having proper and functional twrp.
Even if it flashed successful that doesn't mean will work after reboot and normal restart.
That why you've brick your device.
And on the other hand with A/B partition things has changed dramatically evolving all custom made staff and how they works.
Oneplus device not work the same way as Xiaomi you've described.
Sent from my iPad using Tapatalk Pro
LLStarks said:
Why are you trying to flash recovery partitions when they don't exist on this device? Recovery is on the boot partition.
Click to expand...
Click to collapse
paatha13 said:
Since you are familiar with custom rom,unlocked bootloader etc you should had known already that you must NOT flash any kind Magisk staff without having proper and functional twrp.
Even if it flashed successful that doesn't mean will work after reboot and normal restart.
That why you've brick your device.
And on the other hand with A/B partition things has changed dramatically evolving all custom made staff and how they works.
Oneplus device not work the same way as Xiaomi you've described.
Sent from my iPad using Tapatalk Pro
Click to expand...
Click to collapse
Any post that describe exactly what changed? I havent flashed custom roms/kernels in close to two years due to OOS being satisfying enough. What I have done is fastboot into twrp and flash magisk(I believe). Will I still be able to do that with OP7 Pro?
dmishra639 said:
My OnePlus 7 Pro keep booting into fastboot mode. Neither I can access recovery nor can start the phone. It's always comes back to recovery.
Please help me getting it done.
Bootloader is unlocked.
Click to expand...
Click to collapse
I forget the command, but change the boot slot and try to reboot.
tech_head said:
I forget the command, but change the boot slot and try to reboot.
Click to expand...
Click to collapse
Fastboot flash boot C://path/to/recovery.img
SysAdmNj said:
Any post that describe exactly what changed? I havent flashed custom roms/kernels in close to two years due to OOS being satisfying enough. What I have done is fastboot into twrp and flash magisk(I believe). Will I still be able to do that with OP7 Pro?
Click to expand...
Click to collapse
You can read over here on 6T device details of how thing work with A/B partition.
https://forum.xda-developers.com/on...overy-unofficial-twrp-touch-recovery-t3861482
https://twrp.me/oneplus/oneplus6t.html
https://www.xda-developers.com/how-...ess-updates-affect-custom-development-on-xda/
Also follow this thread about 7 Pro situation and how well work over time
[RECOVERY][3.3.1-2][guacamole]Unofficial TWRP recovery for OnePlus 7 Pro(Testing)
Sent from my iPad using Tapatalk Pro
joemossjr said:
Fastboot flash boot C://path/to/recovery.img
Click to expand...
Click to collapse
Man, thank you so much
You literally made my day,
Wht I've did wrong in a flow was I had given the command: fastboot flash boot and the magisk location.
That was a stupidity, all I forgot was the command.
Now I used the same command and then used oxygen os fastboot flashable all bat file, as suggested by a member.
And here's my phone back. )
Thanks
In case, I'm completely New to OnePlus
It someone suggest me how to Root OnePlus 7 Pro normally, cuz I've to edit the build prop due to some reason.
My bootloader is unlocked but can't flash custom recovery.
dmishra639 said:
In case, I'm completely New to OnePlus
It someone suggest me how to Root OnePlus 7 Pro normally, cuz I've to edit the build prop due to some reason.
My bootloader is unlocked but can't flash custom recovery.
Click to expand...
Click to collapse
I remember when I edit the buildi prob on my v20 to be recognized as a pixel so google assistant can work and that bricked my device.
Robert235 said:
I remember when I edit the buildi prob on my v20 to be recognized as a pixel so google assistant can work and that bricked my device.
Click to expand...
Click to collapse
Man I've a 2gb daily add on (for 3 months), which will only gonna work with my previous device (Redmi note 5 pro).
So, I've to change OnePlus as Note 5 Pro as same.
I've did that tons of time on my past phone,it never did a brick TBH.

How to change the red boot warning back to the normal unlocked bootloader start warn.

To be clear im trying to bring back the old "boot loader is unlocked and software integrity cannot be guaranteed" boot message from the red one that says "Your device is corrupt. It can’t be trusted and may not work properly." Now I no this topic has already been on the forums but I read them, and made several attempts to fix the issue but was unsuccessful. every time I end up losing my all my **** and as soon as i upgrade to the latest pie ota it goes right back to the red boot message. One time I even hard bricked my phone and had to use the msmdownloadtool to get me back to hydrogen os and still the same thing happend when I upgraded to pie. Can anyone point me in the right direction on how to fix this problem.
p.s. I know its not a "problem" really but its one of those things that’s been pestering me for over a month. thanks for your concern.
Did you use in-built updater or flashed pie via twrp?
If you flashed by twrp, you may need to flash twice for both a and b bootslots.
You may try to lock bootloader, use msm again then update pie.
After that try to unlock it may fix
Linux_fart_18.3 said:
To be clear im trying to bring back the old "boot loader is unlocked and software integrity cannot be guaranteed" boot message from the red one that says "Your device is corrupt. It can’t be trusted and may not work properly." Now I no this topic has already been on the forums but I read them, and made several attempts to fix the issue but was unsuccessful. every time I end up losing my all my **** and as soon as i upgrade to the latest pie ota it goes right back to the red boot message. One time I even hard bricked my phone and had to use the msmdownloadtool to get me back to hydrogen os and still the same thing happend when I upgraded to pie. Can anyone point me in the right direction on how to fix this problem.
p.s. I know its not a "problem" really but its one of those things that’s been pestering me for over a month. thanks for your concern.
Click to expand...
Click to collapse
Just type in terminal
su
reboot "dm-verity enforcing"
Hit enter
abasba said:
Did you use in-built updater or flashed pie via twrp?
If you flashed by twrp, you may need to flash twice for both a and b bootslots.
You may try to lock bootloader, use msm again then update pie.
After that try to unlock it may fix
Click to expand...
Click to collapse
unfortunate for me ive tried all the above except locking bootloader before msm which i have also tried both separtatly but not in that order.
ab123pro said:
Just type in terminal
su
reboot "dm-verity enforcing"
Hit enter
Click to expand...
Click to collapse
ill give it a try thanks also do you know the command to switch partitions when in fastboot? im stuck on a partion and stuck only rebooting to fastboot cant flash twrp img or boot img id really appreciate it any know the command
Linux_fart_18.3 said:
ill give it a try thanks also do you know the command to switch partitions when in fastboot? im stuck on a partion and stuck only rebooting to fastboot cant flash twrp img or boot img id really appreciate it any know the command
Click to expand...
Click to collapse
Run "fastboot boot twrp-3.3.1-3-enchilada.img" in command line https://androidfilehost.com/?fid=6006931924117908950
then from within twrp flash twrp installer - https://androidfilehost.com/?fid=6006931924117908949
and magisk if you want root
ab123pro said:
Run "fastboot boot twrp-3.3.1-3-enchilada.img" in command line https://androidfilehost.com/?fid=6006931924117908950
then from within twrp flash twrp installer - https://androidfilehost.com/?fid=6006931924117908949
and magisk if you want root
Click to expand...
Click to collapse
sudo fastboot boot ./twrp-3.2.3-x_blu_spark_v9.91_op6.img
< waiting for device >
downloading 'boot.img'...
OKAY [ 0.924s]
booting...
FAILED (remote: Failed to load/authenticate boot image: Load Error)
finished. total time: 0.939s
every time. thats why im in need of a command to get me back to the (b) partition and also
fastboot –set-active=_b just get me "waiting for device" and nothing more.
Linux_fart_18.3 said:
sudo fastboot boot ./twrp-3.2.3-x_blu_spark_v9.91_op6.img
< waiting for device >
downloading 'boot.img'...
OKAY [ 0.924s]
booting...
FAILED (remote: Failed to load/authenticate boot image: Load Error)
finished. total time: 0.939s
every time. thats why im in need of a command to get me back to the (b) partition and also
fastboot –set-active=_b just get me "waiting for device" and nothing more.
Click to expand...
Click to collapse
looks like your boot partition got corrupted some how im not sure tho
maybe try to flash one of those fastboot roms - https://forum.xda-developers.com/oneplus-6/how-to/rom-stock-fastboot-roms-oneplus-6-t3796665

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