FRP lock, Data encryption and other problems in Oreo. - Honor 8 Questions & Answers

Hi.
First: Sorry My bad English.
So. The base is: FRD-L09C432 officially upgraded to Oreo. Data partition encrypted, bootloader and FRP unlocked status, TWRP installed and my phone rooted with Magisk. After some read in this and other forums I edited the phone fstab files, to delete data encryption. After edit this files I do a "Format Data" in TWRP. After that the FRP status changed from "Unlocked" to "Locked", and in Settings the "OEM Unlock" disabled and grayed. Bootloader status stay in unlocked. So this is the current state. The Recovery not changeable from TWRP to stock, because FRP-Lock status.
So, My questions is: How do I unlock FRP? If I rollback to Nougat, the FRP is unlock or not, or what? How do I rollback with TWRP? HurUpdater? What can I do, because if I rollback and FRP stay locked, I won't flash back the TWRP. And if this occur, I can't root my phone, and have other problems.
Ideas?

Did you try to unlock bootloader via fastboot?

cococchio said:
Did you try to unlock bootloader via fastboot?
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bootloader already unlocked. I won't try to relock, because 1 months ago I relocked, and my phone is bricked. Won't boot to system, and just DC-Unlocker helps to bring back my phone to life.

Good to know. I am also bricked but I was able to unlock bootloader via fastboot. I only have access to error mode.

flash via download mode and wifi

Related

OnePlus 3 relocking bootloader

I was installed with Twrp and had rooted my oneplus 3.
I unticked root access in supersu.
Booted to bootloader and typed on my pc in command prompt ,"Fastboot oem lock"
This gave a confirmation on my device,I confirmed locking.
And after that my device did not booted up.I managed to get in bootloader again as I was not even able to open the recovery and unlocked the bootloader once again by this my device booted up.
I flashed stock recovery and repeated the relocking process,this time I was able to open recovery also but no able to boot up.
I again unlocked the bootloader and installed twrp back turned my device up.
Then I unchecked oem unlocking under developer options.
Relocked the bootloader once again.
And now I am stuck at bootloader,not able to unlock it even this time as I turned off oem unlocking.
Now I can only open bootloader.
Please help!
hchawla98 said:
I was installed with Twrp and had rooted my oneplus 3.
I unticked root access in supersu.
Booted to bootloader and typed on my pc in command prompt ,"Fastboot oem lock"
This gave a confirmation on my device,I confirmed locking.
And after that my device did not booted up.I managed to get in bootloader again as I was not even able to open the recovery and unlocked the bootloader once again by this my device booted up.
I flashed stock recovery and repeated the relocking process,this time I was able to open recovery also but no able to boot up.
I again unlocked the bootloader and installed twrp back turned my device up.
Then I unchecked oem unlocking under developer options.
Relocked the bootloader once again.
And now I am stuck at bootloader,not able to unlock it even this time as I turned off oem unlocking.
Now I can only open bootloader.
Please help!
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Click to collapse
OEM locking a bootloader on a phone that was rooted is a big mistake.
You'll need to flash stock recovery, then flash the stock ROM via adb sideload.
Can be done with this tool http://forum.xda-developers.com/oneplus-3/development/toolkit-oneplus-3-toolkit-unlock-t3398799
Thanks for reply
Newyork! said:
OEM locking a bootloader on a phone that was rooted is a big mistake.
You'll need to flash stock recovery, then flash the stock ROM via adb sideload.
Can be done with this tool http://forum.xda-developers.com/oneplus-3/development/toolkit-oneplus-3-toolkit-unlock-t3398799
Click to expand...
Click to collapse
with that tool I was only able to wipe cache.
Nothing else is working
It says failed
hchawla98 said:
with that tool I was only able to wipe cache.
Nothing else is working
It says failed
Click to expand...
Click to collapse
Can you access stock recovery?
NO
Newyork! said:
Can you access stock recovery?
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I can't access it as I am installed with TWRP Recovery as it is also not starting.

FRP locked. how to flash twrp?

Well I'm having a strange issue.
I've unlocked bootloader then flashed twrp. It didn't work then. When i boot my phone to recovery, a screen appears with a security warning and nothing happens. Then somehow my frp is triggered. Now i can't flash anything and my recovery is messed up . My phone boots normally though.
Is there any way to unlock the FRP? :/
Anyone? ?
Rommco05 said:
In developer options is OEM setting which need be enabled for FRP unlocked. Probably with unlocked bootloader u cant change this option, so need relock bootloader and enable OEM and again unlock bl
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I know that brother. I've tried dload method for full firmware restore. Sadly after 5% it shows error . Now I'm left with no options at all.

FRP locked,Phone locked after flashing OREO in twrp and formatted data partiton

Hey XDA folks, today I've flashed oreo in l09c10b521 using TWRP and HuRupdater. In this process I've flashed HuRupdate.zip then all three files got flashed, unfortunately I formated data partition and rebooted. After reboot, phone didn't booted until I perform factory reset in stock recovery. Finally phone booted up but no Setup Wizard, no Gapps, only filemanger and some emui apps.
In Dev options OEM unlock option is faded/greyed out. Unable to flash anything in ADB
>> Is there any way so that I can go back to Nougat and use Gapps <<
If its not possible then how can I install Gapps?
Pranav Kumar said:
Hey XDA folks, today I've flashed oreo in l09c10b521 using TWRP and HuRupdater. In this process I've flashed HuRupdate.zip then all three files got flashed, unfortunately I formated data partition and rebooted. After reboot, phone didn't booted until I perform factory reset in stock recovery. Finally phone booted up but no Setup Wizard, no Gapps, only filemanger and some emui apps.
>> Is there any way so that I can go back to Nougat and use Gapps <<
If its not possible then how can I install Gapps?
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Similar here with some differences. FRP-Locked, Phone unlocked, TWRP previously installed. I Can't install stock recovery because FRP locked. No Gapps, no keyboard, just some Huawei apps. OEM Unlock is grey, but bootloader unlocked.
The same happened to me, this: https://forum.xda-developers.com/honor-8/development/firmware-huawei-honor-8-frd-l09-stock-t3696921 helped to rollback and everything works fine .
MartyWeber28 said:
The same happened to me, this: https://forum.xda-developers.com/honor-8/development/firmware-huawei-honor-8-frd-l09-stock-t3696921 helped to rollback and everything works fine .
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I've tried dloading vendor(update hw_ru.img) but it failed, then I tried main(update.app) firmware then also failed.
Pranav Kumar said:
I've tried dloading vendor(update hw_ru.img) but it failed, then I tried main(update.app) firmware then also failed.
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Same here.
First you have to dload the main firmware file, then the renamed vendor.
MartyWeber28 said:
First you have to dload the main firmware file, then the renamed vendor.
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When you try this method, the bootloader and phone (FRP) in locked state? Or Bootloader unlocked?
My phone is just booting just to Stock recovery, eRecovery or fastboot, but the "OS" won't boot. If I restart, or power on my phone just boot to eRecevery. Now in the fastboot mode the bootloader and FRP in locked state.
All software install failed.
No luck over 5-6 hours. All firmwares I want to flash ended "Software installation failed". In FF I find a B407 rollback package from Oreo, but its still not approved yet
same here, does anyone know how to fix it?
immichao said:
same here, does anyone know how to fix it?
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Same? Won't booting and just recovery, erecovery or fastboot come up, frp and bootloader locked? Oh, and no luck for flashing any firmware?
I'm affraid, just the B407 rollback package bring back to life, but still not approved yet.
Mumtaz77 said:
Same? Won't booting and just recovery, erecovery or fastboot come up, frp and bootloader locked? Oh, and no luck for flashing any firmware?
I'm affraid, just the B407 rollback package bring back to life, but still not approved yet.
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actually it boots, but i have an emui without google apps, and a greyed oem unlocking option, so i can't unlock
i ve same issue, frp and bootloader locked. all firmware stop at 5% no gapps and greyed oem setting (c10b521)
I do not know how to find the "magic" firmware that does not fail...
should you understand based on which criterion is installed the firmware, recovery version? version of the system? I have no idea
For locked FRP, you can relock the bootloader and after that unlock again. It unlocks the FRP again. Just write "relock" instead of "unlock".
And about the "not approved" packages, seems that Hurupdater doesn't care, it just installs.
But for some magic firmware, just download some way older firmware for dload installation. For me that always works on my L09C432, is 360.
MysTiCy said:
For locked FRP, you can relock the bootloader and after that unlock again. It unlocks the FRP again. Just write "relock" instead of "unlock".
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Ok. Just one problem occured for Me: I do a bootloader relock, and this ended a not bootable OS, Relocked Bootloader and locked FRP. Just boot to eRecovery.
MysTiCy said:
But for some magic firmware, just download some way older firmware for dload installation. For me that always works on my L09C432, is 360.
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Click to collapse
Just one problem with this: 360 is not a rollback package, so if you want to refresh (back) to this, just show You an "Installation Failed" message, and nothing more. So 360 just works if you want to refresh from a lower Nougat or MarsMallow build, or "rollback" from a higher build Nougat firmware.
MysTiCy said:
For locked FRP, you can relock the bootloader and after that unlock again. It unlocks the FRP again. Just write "relock" instead of "unlock".
And about the "not approved" packages, seems that Hurupdater doesn't care, it just installs.
But for some magic firmware, just download some way older firmware for dload installation. For me that always works on my L09C432, is 360.
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Click to collapse
I tried and ended with this error
"FAILED (remote: stat not match)
finished. total time: -0.000s"
Mumtaz77 said:
Ok. Just one problem occured for Me: I do a bootloader relock, and this ended a not bootable OS, Relocked Bootloader and locked FRP. Just boot to eRecovery.
Just one problem with this: 360 is not a rollback package, so if you want to refresh (back) to this, just show You an "Installation Failed" message, and nothing more. So 360 just works if you want to refresh from a lower Nougat or MarsMallow build, or "rollback" from a higher build Nougat firmware.
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You relocked, then unlocked, and it didn't unlock? Strange. I know atleast that the same unlock/relock commands work with nougat and oreo. I've done it a few times.
360 is a full package(FULLOTA-MF-PV) for my model. Other models have different package numbers.
You need to have a full package. Make a folder "dload" on root of an SD-card, with "update.app"-file in it. I have also the "meta-inf" and "full_mainpkg.tag" there, but i don't know if they are really needed. Then just boot the phone with power+volup+voldown and it should install.
No. I relocked the bootloader, but after that and the "automatic" factory reset the phone not boot to the os, just to the erecovery. So i can not change the "OEM unlock" option to unlock again the bootloader.
The install. I'l know the install method, but not work. Any package what 8 want to install ended (after 5%) a "software install failed". Ok. The 360 PV package is a good one, but this package not work, if you want to roll back from a higher master version, like oreo. This package just work if you in nougat, or MM.
Pranav Kumar said:
Hey XDA folks, today I've flashed oreo in l09c10b521 using TWRP and HuRupdater. In this process I've flashed HuRupdate.zip then all three files got flashed, unfortunately I formated data partition and rebooted. After reboot, phone didn't booted until I perform factory reset in stock recovery. Finally phone booted up but no Setup Wizard, no Gapps, only filemanger and some emui apps.
In Dev options OEM unlock option is faded/greyed out. Unable to flash anything in ADB
>> Is there any way so that I can go back to Nougat and use Gapps <<
If its not possible then how can I install Gapps?
Click to expand...
Click to collapse
You must flashing rollback with this method
https://youtu.be/8wH0N2brgTA
Just working with hisuite 5.0.2.300
alimokhtarabadi said:
You must flashing rollback with this method
https://youtu.be/8wH0N2brgTA
Just working with hisuite 5.0.2.300
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Click to collapse
Yes, but it s needed flash recovery patched first...
As long as it boots, yes you can repair. You must ask someone with frp UNLOCK to back up partition 'FRP'. Then they send this partition and you flash it (requires root) and now FRP is good in bootloader.
Sent from my kminiltexx using XDA Labs
hackintosh5 said:
As long as it boots, yes you can repair. You must ask someone with frp UNLOCK to back up partition 'FRP'. Then they send this partition and you flash it (requires root) and now FRP is good in bootloader.
Sent from my kminiltexx using XDA Labs
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The device starts, but how do I flash the frp partition without root?

[HELP] U11 Encryption problem.

edit: FIXED. Android encryption at the setup wizard can be skipped, just search for android 9 frp bypass if you're having a similar issue now I can activate dev. settings and enable oem lock or whatever needed.
So I'm on Pie with relocked bootloader and s-on however can't go any further since device asks for password to proceed but device previously didn't have a password and we tried every possible password so can't proceed to settings or anything, trying to downgrade to oreo but doesn't work with relocked bootloader and cannot unlock it since I can't access to settings to enable oem-unlock so I'm stuck at this point waiting for your help.
BTW my oreo ruu zip is compatible I checked its id.
I have this same problem. I unlocked blootloader and went back to latest Oreo with stock recovery. Then I manually installed Pie. But cant relock bootlaoder because of factory reset.

Please help me make my phone work properly

This is the case, I have a problem with the Flash ROM, now the phone can go into fastboot, but there is no Recovery, and the phone's bootloader is locked.
You're going to have to give a bit more detail if you want help from this community.
For example:
What phone variant do you have?
What did you have on your phone when it was running properly? i.e stock android, locked bootloader, rooted etc.
What 'Flash ROM" do you mean a factory image or custom ROM?
What had been trying to do to your phone i.e upgrade from Android 9 to 10 by sideloading an image?
Had you previously unlocked the bootloader?
I'm not saying that I will ultimately be able to resolve your issues but the more info you give the more likely someone here will.
Now,my pixel 3 can not work,the bootload is locked.when I select recovery by fastboot,The phone noticed me can not find vaild operating system,the device will not start.
I used to unlock the bootloader, it is because I locked the bootloader that this situation has occurred.
Can you unlock the bootloader again in fastboot?
wangdaning said:
Can you unlock the bootloader again in fastboot?
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When I lock my devices bootload,then this devices auto wipe data, so I think oem unlock is not open.And I can not unlock bootload.

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