Locked out of OP2 A2003: recovery mode failed, developer options diasbled - OnePlus 2 Q&A, Help & Troubleshooting

I forgot my new Pattern lock. I had TWRP but it is not working now. Volume Down + Power button just gives a blank screen. After the Oxygen OS latest update, the developer options have been disabled which means OEM unlock and USB debugging are disabled.
Android Device Manager is not helping. I try erasing from the ADM but phone says rebooting and just switches off.
This is what happens when I boot into fastboot using volume up + power:
Code:
fastboot oem unlock
...
FAILED (remote: oem unlock is disabled)
finished. total time: 0.016s
fastboot oem device-info
...
(bootloader) Device tampered: true
(bootloader) Device unlocked: false
(bootloader) Device is_verified: false
(bootloader) Charger screen enabled: false
(bootloader) Display panel:
(bootloader) console_ locked: 1
(bootloader) exec_console_unconsole: 0
OKAY[0.08s]
finished. total time: 0.078s
Code:
adb devices
List of devices attached
adb does not detect any devices either.
What do I do?
The procedure mentioned in Technobuzz Unbrick oneplus 2 is not working either. Nothing seems to be happening after step 8. (Cannot post outside link as I am newbie)

http://forum.xda-developers.com/one...k-to-solve-t3325419/post65579304#post65579304
Similar case, refer to solutions posted

ciber05 said:
http://forum.xda-developers.com/one...k-to-solve-t3325419/post65579304#post65579304
Similar case, refer to solutions posted
Click to expand...
Click to collapse
Found this method in the above quoted post which worked like a charm.
http://forum.xda-developers.com/oneplus-2/general/guide-unbrick-recover-oneplus-2-to-t3269543
Thanks

Related

[HELP] Device tampered?

It says that bootloader is unlocket but in developer options i can't even select allow OEM unlock (it turns off when i press ok)
Code:
fastboot -i 0x2b4c oem device-info
...
(bootloader) Device tampered: true
(bootloader) Device unlocked: true
(bootloader) Charger screen enabled: false
(bootloader) Display panel:
OKAY [ 0.008s]
finished. total time: 0.008s
What's wrong with that? The tampered bit in the bootloader does you no harm. It just means the system partition was modified (like when you install a custom ROM).
MrColdbird said:
What's wrong with that? The tampered bit in the bootloader does you no harm. It just means the system partition was modified (like when you install a custom ROM).
Click to expand...
Click to collapse
but why can't i select oem unlock in developer options?
maryankomar said:
but why can't i select oem unlock in developer options?
Click to expand...
Click to collapse
It says it's unlocked!
Just checked on the numbers of your account. I suggest you go and do a lot of reading about what you are doing

Possible Bricked?

Hi,
Earlier on today I was trying to root my phone (Well at least put TWRP on so I could mount a rom) and somehow the bootloader got locked during the process this has prevented me to install any roms....
I know it's locked because of -
(bootloader) Device tampered: true
(bootloader) Device unlocked: false
(bootloader) Device is_verified: false
(bootloader) Charger screen enabled: false
(bootloader) Display panel:
(bootloader) console_locked: 1
(bootloader) exec_console_unconsole: 0
OKAY [ 0.079s]
finished. total time: 0.080s
I've tried to recover it back to normal during the "Fastboot Mode" state but not had any luck I believe the phones bricked? -
C:\Users\Liam\Desktop\One Plus Recovery\A2001_14_A.03_150805>fastboot flash user
data userdata_64G.img
target reported max download size of 536870912 bytes
erasing 'userdata'...
FAILED (remote: device is locked. Cannot erase)
finished. total time: 0.003s
I need this sorting as I don't have a phone to use, and would really apreiciate if someone could help me as i've spent like 8 hours today trying to sort it but not had any luck i've downloaded drivers (Qualcom), Android SDK, this Qualcom-download-tool for recovery and nothing seems to work
It will only boot into "Fastboot Mode"
i recommand you to ask this on OnePlus forums there is more people that answer
otherwize did you tried fastboot oem unlock and is your phone recognize by your computer ?
Use the Qualcomm recover method mentioned many times over in this forum.
try fastboot oem unlock.
did u enabled oem unlock option in dev settings while unlocking bl?
what exactly steps you followed?

Re-unlocking bootloader problem

I have a OnePlus 2 phone which has its boot-loader unlocked at some point and I accidentally re-locked the bootloader and was unable to flash through fast-boot and I'm now unable to root the phone.
I have TWRP ready because I flashed it earlier before i re-locked the bootloader.
I am able to boot to the OS, fastboot and TWRP recovery mode.
However rooting seems impossible for now.
Whenever I tried to unlock bootloader it shows:
C:\adb>fastboot oem unlock
...
OKAY [ 0.122s]
finished. total time: 0.122s
However, after trying to check if the device is unlocked, it shows that I didn't actually unlocked the device, rather:
C:\adb>fastboot oem device-info
...
(bootloader) Device tampered: false
(bootloader) Device unlocked: false
(bootloader) Device is_verified: false
(bootloader) Charger screen enabled: false
(bootloader) Display panel:
(bootloader) console_locked: 1
(bootloader) exec_console_unconsole: 0
OKAY [ 0.063s]
finished. total time: 0.063s
This is the only problem that I've received from my other phone, I used to root my 1+1 and it went well without a single problem.
And this is my first post (not like you guys care anyways) and I don't really know where to post my troubles so I apologize if I posted this in the wrong place.
Any suggestions / help would be very much appreciated.
Thanks in advance~
Kev.
[EDIT]
I have tried various methods to restore the phone when soft-bricked with SuperSU, and it works, however it doesn't allow me to reset the bootloader's status and I'm not capable of doing so.
Did you enable OEM unlocking in Developer settings?

Re-locking bootloader but is unlocked at each reboot

Hi everyone,
I went back to stock recovery and stock ROM (5.9.020S) in order to use Android Pay.
But I am facing one last issue for locking the device. Each time I go into fast boot mode, I lock the device, I check with device-info, it confirms it is locked. However after reboot I check again it has reverted back as unlocked.
How can I lock the persistently?
It is as if there is a script somewhere at boot that automatically unlock the device bootloader.
- flash the aboot from stock ROM
- flash the xbl from stock ROM
- do not reboot to keep the bootloader still unlocked
- boot in TWRP (do not flash)
- wipe, factory reset, format, reboot system
In order to do what you suggest, I flashed TWRP recovery first. Then I followed all the steps. Then I tried to flash the stock recovery back and tried to lock. Unfortunately, it did not help, still the same issue.
In fastboot, I do "fastboot flashing lock" or "fastboot oem lock". Then I check the status with "fastboot oem device-info". Right after, I always get "Device unlocked: false" which is good and confirm the lock has worked at first.
But if I reboot the bootloader and try again, then the status is back to "Device unlocked: true" and the device is unlocked again. It keeps unlocking after reboot if I attempt to lock.
I need to have the device NOT unlocked in order to use Android Pay. So now, I am not sure what to do to be able to lock the device...
You don't need to flash TWRP in fact sometimes you don't need it (if there is no encryption but do it to be sure) right after flashing
fastboot flash xbl xbl.elf
fastboot flash aboot emmc_appsboot.mbn
These were indeed the files I flashed previously for aboot and xbl.
I tried again to flash the files in fastboot mode, then lock the device with "fastboot oem lock". After reboot, it is unlocked again.
Did you extract those files from 20s or any official OTA zip? Flashing those files are guaranteed to lock the bootloader again. I've tried it many times already so not sure what else could be missing.
What is being displayed when you do right after the flashing and TWRP steps?
Like this?
fastboot oem device-info
...
(bootloader) Device product name: [le_zl1_oversea]
(bootloader) Device tampered: false
(bootloader) Device unlocked: false
(bootloader) Device critical unlocked: true
(bootloader) Charger screen enabled: false
(bootloader) Serial console enabled: false
(bootloader) Serial hw output enabled: false
(bootloader) Display panel:
OKAY [ 0.097s]
finished. total time: 0.098s
---------- Post added at 02:39 PM ---------- Previous post was at 02:37 PM ----------
See this thread if it will help...
https://forum.xda-developers.com/le-pro3/how-to/guide-return-to-stock-lock-bootloader-t3539513
I got the files from 20S. It really does not work for me.
I do:
fastboot flash xbl xbl.elf
fastboot flash aboot emmc_appsboot.mbn
Click to expand...
Click to collapse
After this when I check, it is like this (before and after reboot):
(bootloader) Device product name: [le_zl1_whole_netcom]
(bootloader) Device tampered: false
(bootloader) Device unlocked: true
(bootloader) Device critical unlocked: true
(bootloader) Charger screen enabled: false
(bootloader) Serial console enabled: false
(bootloader) Serial hw output enabled: false
(bootloader) Display panel:
OKAY [ 0.110s]
finished. total time: 0.111s
Click to expand...
Click to collapse
Anyway, thanks for trying to help me!

Fastboot can't flash or boot TWRP

I already did the same on other phones, but I can't with this lavender:
I boot in fastboot mode and I run `fastboot oem device-info` to check status:
Code:
$ fastboot oem device-info [15:20:59]
(bootloader) Verity mode: true
(bootloader) Device unlocked: true
(bootloader) Device critical unlocked: true
(bootloader) Charger screen enabled: false
OKAY [ 0.001s]
Finished. Total time: 0.001s
And it seems ok.
Now I try
Code:
$ fastboot flash recovery recovery.img
and it stuck there and it don't do anything.
I tried different PCs and different cables, nothing make it works!
Normally it only lasts some seconds...
What should I try?
Thanks in advance :silly:

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