need some advice for my 6p - Nexus 6P Q&A, Help & Troubleshooting

Hi. I am currently running the latest lineage is. I recently tried the aosp pie build and also the unofficial lineage 16. I ran into some trouble restoring my phone back to lineage when I was done trying out pie. My twrp backups are not restoring for some reason. I am on the latest version of twrp. I also encrypted my data partion so now I have to put my password on before I boot into recovery and before my phone boots up. I also had a hard time getting it to read my sim card after I installed lineage fresh.
So first thing does anyone have any idea why my backups are not restoring or how to fix the issue?
And the second thing is i want to get rid of the encryption. So how do I do that. Do I wipe all my partions and then push fresh copies of lineage and gapps to my phone from my PC?

mojorisin7178 said:
Hi. I am currently running the latest lineage is. I recently tried the aosp pie build and also the unofficial lineage 16. I ran into some trouble restoring my phone back to lineage when I was done trying out pie. My twrp backups are not restoring for some reason. I am on the latest version of twrp. I also encrypted my data partion so now I have to put my password on before I boot into recovery and before my phone boots up. I also had a hard time getting it to read my sim card after I installed lineage fresh.
So first thing does anyone have any idea why my backups are not restoring or how to fix the issue?
And the second thing is i want to get rid of the encryption. So how do I do that. Do I wipe all my partions and then push fresh copies of lineage and gapps to my phone from my PC?
Click to expand...
Click to collapse
The errors you get when trying to restore your TWRP backups would help a lot with answering why they fail

Your right I should know better. I didn't write them down. It's been a while for me. Anyway I got my phone working really good now. I have to make a backup of my current system. After I do that I will try to restore the old one and see if it gives me the error msg and post it. If not then next time I run into a problem I will make sure I pay attention to the details so I can give a s much info as possible.

Related

restore from backup fails

Ok, so I have NEVER been able to successfully restore from a backup made using TWRP when the backup was of a Cyanogen based ROM.
I've tried selecting every box/option for the backup thus creating a big arse file and even those don't successfully install during a restore attempt.
The only backup I have the will successfully install is the one I made immediately after installing TWRP of the stock rom.
When I attempt to restore my CM13 rom it usually gets to around 10 to 14 percent complete and then suddenly just reboots and seems to be stuck on the boot loading image forever until my patience runs out and I flash back to stock.
Any ideas guys? I would LOVE to be able to restore one of my CM13 backups.
I'm on Nexus 6p using newest TWRP and had backed up a couple CM13 nightlies.
Currently running CM13 snapshot.
theinvid said:
Ok, so I have NEVER been able to successfully restore from a backup made using TWRP when the backup was of a Cyanogen based ROM.
I've tried selecting every box/option for the backup thus creating a big arse file and even those don't successfully install during a restore attempt.
The only backup I have the will successfully install is the one I made immediately after installing TWRP of the stock rom.
When I attempt to restore my CM13 rom it usually gets to around 10 to 14 percent complete and then suddenly just reboots and seems to be stuck on the boot loading image forever until my patience runs out and I flash back to stock.
Any ideas guys? I would LOVE to be able to restore one of my CM13 backups.
I'm on Nexus 6p using newest TWRP and had backed up a couple CM13 nightlies.
Currently running CM13 snapshot.
Click to expand...
Click to collapse
Have you read my guide?
http://forum.xda-developers.com/nexus-6p/general/guides-how-to-guides-beginners-t3206928
You definitely shouldn't be selecting all options in the backup menu. You only need to select system, data, boot, and vendor. And obviously only restore those.
Heisenberg said:
Have you read my guide?
http://forum.xda-developers.com/nexus-6p/general/guides-how-to-guides-beginners-t3206928
You definitely shouldn't be selecting all options in the backup menu. You only need to select system, data, boot, and vendor. And obviously only restore those.
Click to expand...
Click to collapse
Thanks for the information. Ok I made a backup of only the 4 things listed...before I made the backup I made sure that I had NO security of any kind.
This time the backup got to 100% and then asked me to reboot the system. I was excited...thinking this had actually worked this time...only to find that it stays stuck io the GOOGLE plash screen...it never makes it to the boot animation.
The original stock backup still works...and in looking at that backup it only had 3 things backed up (no vendor).
Suggestions???
At this point a backup has failed once again and I'll have to spend hours getting it back the way I had it.
theinvid said:
Thanks for the information. Ok I made a backup of only the 4 things listed...before I made the backup I made sure that I had NO security of any kind.
This time the backup got to 100% and then asked me to reboot the system. I was excited...thinking this had actually worked this time...only to find that it stays stuck io the GOOGLE plash screen...it never makes it to the boot animation.
The original stock backup still works...and in looking at that backup it only had 3 things backed up (no vendor).
Suggestions???
At this point a backup has failed once again and I'll have to spend hours getting it back the way I had it.
Click to expand...
Click to collapse
You could try restoring the backup without the vendor, but then you'll need to flash the appropriate vendor image to suit the ROM that you're restoring.
tried
Heisenberg said:
You could try restoring the backup without the vendor, but then you'll need to flash the appropriate vendor image to suit the ROM that you're restoring.
Click to expand...
Click to collapse
tried that. it also failed.
Now things seem to be worse. I restore the original stock backup and then from there begin the process again of installing Cyanogenmod 13...only no matter what I do to install it...it gets stuck on the Google unlock screen.
I've tried.
Factory Reset - Install Just CM13 snapshot = fail
Factory Reset - Install CM13 snapshot and Gapps = fail
Factory Reset - Install CM13 snapshot and Gapps and Xposed and Vendor file fix thingy = Fail
a few other combinations all failing the same way.
A phone is worthless to me if I can't run CM13 I "NEED" to customize!!
Please help.
theinvid said:
tried that. it also failed.
Now things seem to be worse. I restore the original stock backup and then from there begin the process again of installing Cyanogenmod 13...only no matter what I do to install it...it gets stuck on the Google unlock screen.
I've tried.
Factory Reset - Install Just CM13 snapshot = fail
Factory Reset - Install CM13 snapshot and Gapps = fail
Factory Reset - Install CM13 snapshot and Gapps and Xposed and Vendor file fix thingy = Fail
a few other combinations all failing the same way.
A phone is worthless to me if I can't run CM13 I "NEED" to customize!!
Please help.
Click to expand...
Click to collapse
Are you flashing the appropriate vendor image for the ROM after you've flashed the ROM? When you say factory reset are you just choosing the factory reset option in TWRP? If so, you should instead go into the advanced wipe section and wipe system, data, cache, and dalvik cache. CM isn't the only ROM out there with customisation, there are other ROMs that have the same or more level of customisation available.
theinvid said:
tried that. it also failed.
Now things seem to be worse. I restore the original stock backup and then from there begin the process again of installing Cyanogenmod 13...only no matter what I do to install it...it gets stuck on the Google unlock screen.
I've tried.
Factory Reset - Install Just CM13 snapshot = fail
Factory Reset - Install CM13 snapshot and Gapps = fail
Factory Reset - Install CM13 snapshot and Gapps and Xposed and Vendor file fix thingy = Fail
a few other combinations all failing the same way.
A phone is worthless to me if I can't run CM13 I "NEED" to customize!!
Please help.
Click to expand...
Click to collapse
also simply tried a Factory Reset followed by reboot and that failed in the same way.
currently it would seem that Screw'd ROM is successfully installing. hmm
what's up with my CM13??
I hope I like this ROM
theinvid said:
currently it would seem that Screw'd ROM is successfully installing. hmm
what's up with my CM13??
I hope I like this ROM
Click to expand...
Click to collapse
I really don't know, there's no reason it shouldn't install. You must be missing something, or perhaps the zip is corrupt, did you check the MD5?

help needed to recover encrypted data off the phone

Here is a quick review of what happened:
The phone was running well on Lineageos 14.1, encrypted with a pattern, with TWRP 3.1.1 as recovery. I’ve then been notified of an LOS update to 15.1 Oreo and got excited. Booted in recovery, entered my pattern to decrypt, took a full TWRP backup, flashed Oreo modem and firmware and dirty flashed (I know, bad idea) the LOS 15.1 zip.
It got stuck at boot logo. Even if I didn't have high expectations for it to work I just thought I would try the lazy way to see and use my fresh backup to restore in case of failure like I always did successfully since my Nexus One.
This time was different because as I rebooted in TWRP to restore, it didn't ask for my pattern. You guessed it, the data partition is encrypted, no access to my backup or anything on the external storage. I can mount data and see the weird encrypted file names but that's it. I tried different version of TWRP, but it never ask the pattern. Even the terminal command 'twrp decrypt *******' doesn’t work.
I then tried to wipe data and flash LOS 14.1 again but it gets stuck saying that android has no access to data partition because it’s encrypted and that I need to format. I pulled out my sim card and started to use my old oneplus one while waiting for the new version of TWRP 3.2.1.1 with the feb security patch support thinking it might then be able to decrypt but no luck still.
I can go without the phone for a while, I’ll buy another one if I have to because there is some precious data on that phone and I can’t make my mind that the data is there, I know the encryption key but I have no access to it. There must be a way, I just don’t have enough knowledge about how this encryption thing is working.
Any help would be appreciated, Thank you
jpitou said:
Here is a quick review of what happened:
The phone was running well on Lineageos 14.1, encrypted with a pattern, with TWRP 3.1.1 as recovery. I’ve then been notified of an LOS update to 15.1 Oreo and got excited. Booted in recovery, entered my pattern to decrypt, took a full TWRP backup, flashed Oreo modem and firmware and dirty flashed (I know, bad idea) the LOS 15.1 zip.
It got stuck at boot logo. Even if I didn't have high expectations for it to work I just thought I would try the lazy way to see and use my fresh backup to restore in case of failure like I always did successfully since my Nexus One.
This time was different because as I rebooted in TWRP to restore, it didn't ask for my pattern. You guessed it, the data partition is encrypted, no access to my backup or anything on the external storage. I can mount data and see the weird encrypted file names but that's it. I tried different version of TWRP, but it never ask the pattern. Even the terminal command 'twrp decrypt *******' doesn’t work.
I then tried to wipe data and flash LOS 14.1 again but it gets stuck saying that android has no access to data partition because it’s encrypted and that I need to format. I pulled out my sim card and started to use my old oneplus one while waiting for the new version of TWRP 3.2.1.1 with the feb security patch support thinking it might then be able to decrypt but no luck still.
I can go without the phone for a while, I’ll buy another one if I have to because there is some precious data on that phone and I can’t make my mind that the data is there, I know the encryption key but I have no access to it. There must be a way, I just don’t have enough knowledge about how this encryption thing is working.
Any help would be appreciated, Thank you
Click to expand...
Click to collapse
Try flash codeworkx TWRP ...
it should decrypt your data partition ...
https://downloads.sourceforge.net/project/cheeseburgerdumplings/15.1/cheeseburger/recovery/twrp-3.2.1-0-20180309-codeworkx-cheeseburger.img?r=https%3A%2F%2Fsourceforge.net%2Fprojects%2Fcheeseburgerdumplings%2Ffiles%2F15.1%2Fcheeseburger%2Frecovery%2F&ts=1521806282&use_mirror=netix
PS-DEV said:
Try flash codeworkx TWRP ...
it should decrypt your data partition ...
https://downloads.sourceforge.net/project/cheeseburgerdumplings/15.1/cheeseburger/recovery/twrp-3.2.1-0-20180309-codeworkx-cheeseburger.img?r=https%3A%2F%2Fsourceforge.net%2Fprojects%2Fcheeseburgerdumplings%2Ffiles%2F15.1%2Fcheeseburger%2Frecovery%2F&ts=1521806282&use_mirror=netix
Click to expand...
Click to collapse
I had tried it when it came out and I just tried it again. No difference!! It looks like twrp doesn't even see that my phone is encrypted. I've read a lot and tried many different things and I'm out of idea. All of the people I've seen with this problem have given up so they could get their phone back and running by formatting the partition, losing their data. This option is not one for me. I'd rather buy a new phone hoping for an eventual possible solution. I know the data is there, and I know the pattern key...... I mean, there's got to be a way......

Stuck with a OP5 with no OS

Hi everyone,
I have been happy with the Marshmellow version the OS since I bought my phone when it came out (Unlocked, Encrypted). I have performed one update since I had the phone. Today, after seeing the latest posts after not being on this site for a year, I decided to make the move to upgrade to OOS 5.1.0!! Why not, nothing else going on this weekend. I upgrade TWRP to 3.2.1-1, I make a full backup, I follow the upgrade instructions... it fails with the continuous spinning balls on reboot. I Do some research... oh, it is "challenging" to upgrade but possible. No big deal, I will just restore my backup and try again at some other time. My backup restore fails Error 255, I try the fixeS I found such as unmounting data... No Luck). Can not restore the data partition. I guess I should have decrypted everything prior to backing up based on what I read later.
I at least backed up my SD card using adb prior to all this, so I decided to just reinstall ANY OS to get my phone running again for tonight. Well I have not had much luck. I downgraded TWRP to 3.2.1-0, I have tried installing:
OnePlus5Oxygen_23_OTA_033_all_1804110400_eb1766 - Originally installed with not errors but phone reboots back into TWRP after a failed 1st reboot. (I do get a "failed to mount /vendor")
lineage-15.1-20180423-nightly-cheeseburger-signed with Gapps (Gapps failed with I think a error 7)
I was messing with the data partition, wiped, formatted, etc. I am sure this is some of the issues. One other thing is that TWRP always boots to the "keep System Read only" I find this strange and had never seen before. I select to allow modification, but it seems like nothing changes on reboot.
At this point I would just like to get a stock OS image on the phone. IS there something I am missing?
https://forum.xda-developers.com/oneplus-5/how-to/guide-mega-unbrick-guide-hard-bricked-t3698370
Sounds good, let me give it a try.
I've been thru this already. Here is the simplest way to get your 1+5 back to work, while having the latest LineageOS installed. It takes a bit of time and patience, but it works:
Using fastboot, reinstall TWRP 3.2.1-1 (or newer, if any)
Wipe all partitions, namely Dalvik/ART cache, Cache, System, Data and Internal storage
Sideload the latest OOS (version 5.10 or later, if any) with Android 8.1. This version will be OK for LineageOS 15.1 and you will no longer have that stupid error 7 when installing LOS 15.1
If OOS boots into recovery and asks for passwords or PIN or schema ... click on the "forgotten" link. OOS Recovery will then remove encryption and wipe out any data that was left.
Reboot phone, and start OOS session. Do not use any security stuff (PIN or schema or whatever) that would encrypt the phone. At least not now - If necessary, you will add it at the end of this whole process.
Once OOS is working, reboot to Bootloader. Since TWRP has been erased with OOS default recovery, you will have to reinstall it.
From TWRP, wipe Dalvik/ART cache, Cache, and Data partitions. This time, do not touch System or Internal storage
Sideload Lineage OS latest version. If you need to use Google Apps (e.g. Open Gapps), sideload it now before rebooting
Reboot (you might have to reboot twice, don't worry about that).
Once booted in LineageOS, do whatever you like - add accounts, root phone, etc.
Enjoy! (you may want to shout "Vive la France!", well ... don't hesitate!)
Sorry for my poor English. If anything here is unclear to you, please let me know.
I Have no idea what happened. I came home to start working on my phone, powered it up, and boom I have Android 8.1. Ok, Whatever...
Now I wonder if I should go for lineage or not.
kuhnto said:
Now I wonder if I should go for lineage or not.
Click to expand...
Click to collapse
It all depends on how important privacy is to you. If you don't care, then stick to the original OnePlus firmware. If you do, then switch to LineageOS.

Help!! go from 8.1 to 6.0

I explain my problem, after taking time trying roms 8.1 I decided to give a second chance to the stock-based roms. After several attempts with a couple of roms, I always get the same problem after installation (so not installed). I have read that it may be a problem with the version of twrp (right now with the latest version). Before trying to download the version I have to do something special, install as an image and go? Do I lose information when doing it?
What steps should I follow to go down to 6.0?
Besides this, I have a backup made of the gizrom, every time I want to restore it I get the same message: so not installed
Thank you
encerrao said:
I explain my problem, after taking time trying roms 8.1 I decided to give a second chance to the stock-based roms. After several attempts with a couple of roms, I always get the same problem after installation (so not installed). I have read that it may be a problem with the version of twrp (right now with the latest version). Before trying to download the version I have to do something special, install as an image and go? Do I lose information when doing it?
What steps should I follow to go down to 6.0?
Besides this, I have a backup made of the gizrom, every time I want to restore it I get the same message: so not installed
Thank you
Click to expand...
Click to collapse
Backup everything on your internal storage while you are on 8.1 rom. Or restore 8.1 rom and do the backup now.
Even you had tried to restore 6.0 stock rom (unsuccessfully) you can still restore the 8.1 Twrp backup it should work.
Go back from 8.1 to stock 6.0 you can restore the 6.0 backup in Twrp as normal. But after restore the backup done you will need to format data. From Twrp menu go to: Wipe > Format data (here you will lose everything on internal storage). The stock 6.0 restored rom/system will still there and working.
You can restore the app data of the backup rom after you done with the format data.
If you don't do the format data the 6.0 rom will not work I think. It will show something about encryption stuff when it try to boot and enter the system.

Encryption Unsuccessful

I was attempting to download Alpha Omega Rom on my Tmo h918 and then I realized that my internal storage was encrypted so then I proceeded to find a way to decrypt the storage. After that I found myself getting the "Encryption Unsuccessful" and tried to reflash the rom, stock rom, my backup I created before the process, and it's still at that screen. I can install Lineage fine, but I just want to revert back to my old stock rom. Any suggestions? I've also tried wiping the phone from TWRP but nothing else happened.
I need help, if you can provide it, I would really appreciate it.
Fixed it myself, just formatted data

Categories

Resources