Can't get back to Stock ROM (what am I doing wrong?) - OnePlus 5 Questions & Answers

History of what I did:
I first installed the first small OTA Update to 4.5.1 then unlocked the Bootloader and flashed TWRP v46 from xdvs23. And made a full TWRP Backup and flashed Magisk afterwards.
Everything worked fine until I debloated the System and wanted to make the OTA Update to 4.5.2 (1,5 GB), which didn't work. After I flashed it, the phone didnt boot anymore. So I restored the TWRP Backup, which doesn't work either.
Current status:
TWRP v58 is flashed and works. I can flash ExcperienceOS from Jamal, which works fine, too. But flashing the OTA file doesn't work and restoring my backup wont work either -_-
I would really appreciate help to get back to an OTA updatable version of OxygenOS!

If you still have the TWRP installed I would download the full 4.5.2 zip (Listed elsewhere on these forums) and use adb sideload to install it, then proceed again from there.

djsubterrain said:
If you still have the TWRP installed I would download the full 4.5.2 zip (Listed elsewhere on these forums) and use adb sideload to install it, then proceed again from there.
Click to expand...
Click to collapse
I did that several times. It doesn't work sadly... I get into a bootloop

You didn't erase your userdata partition by mistake did you? You could try going into fastboot mode and use the command:
fastboot format userdata
Obviously this will wipe the userdata partition but the phone is acting like there's no userdata partition anyway

djsubterrain said:
You didn't erase your userdata partition by mistake did you? You could try going into fastboot mode and use the command:
fastboot format userdata
Obviously this will wipe the userdata partition but the phone is acting like there's no userdata partition anyway
Click to expand...
Click to collapse
I might have, I will try that, thanks

Or just wipe everything, flash stock recovery, and flash Full OxygenOS zip.
https://forum.xda-developers.com/showpost.php?p=72799046&postcount=2

I formated the userdata and flashed the .zip from the link, but I still get a bootloop...
I still don't understand what I am doing wrong...

How about trying to wipe everything from wipe menu except internal storage and then flash the oos zip followed by lazy flasher zip from here - bit.ly/lazyflasher
If this doesn't work then try changing to a different version of TWRP!

Casual_Max said:
I formated the userdata and flashed the .zip from the link, but I still get a bootloop...
I still don't understand what I am doing wrong...
Click to expand...
Click to collapse
You didn't do these steps wrong by any chance?
Steps To Disable Forced Encryption i.e, Decrypt Data
1. At first time when you open twrp, it will ask you to allow system modification.
2. Allow it and then flash the no-verity-opt-encrypt.zip file .
3. Then Go to Wipe-->Format Data.
4. Type Yes to confirm wiping of Internal Storage.
5. Now you have decrypted the data sucessfully.
Note: Dont try to restore the nanodroid backup which you have taken before. It may end in bootloop.
Click to expand...
Click to collapse
From here:
https://forum.xda-developers.com/on...der-intall-t3626122/post72777899#post72777899

ok, there I see what caused my first bootloop. Thanks
But why doesn't flashing the Stock ROM .ZIP work on an wiped (fastboot format userdata) phone? What else do I have to do?
EDIT:
*** solved ***
I failed hard. Luckily the OnePlus Support is excellent and was able to fix my issue with a remote session using their official tools. The Phone and I are both happy again.
Thanks for all the help, though. I learned quite a lot while dealing with this issue. It's a very kind and nice community here

Related

Encryption unlocked & rooted?

I've been reading something that interested me.
https://www.reddit.com/r/MotoX/comments/2kx2lv/how_do_you_encrypt_a_rooted_moto_x/
Specifically.
I had the same issue today. Booted into safe mode, then I was able to encrypt.
Press power button to get power off popup menu. Press and hold power off. You will get another popup offering to reboot in safe mode.
Safe mode worked. This uncomplicates my process of rooting, unrooting, encrypting, and having issues rerooting after encryption. This is also a crazy easy single step process for an issue that has given me months of headaches.
You shall be the first person ever that I have given gold to.
Thank you so much!
Click to expand...
Click to collapse
I enter my password in the encryption settings menu and hit the Encrypt button
Click to expand...
Click to collapse
How would encryption effect flashing a new rom?
What are your guys thoughts on encryptimg a unlocked and rooted phone?
I do not want to enable it yet till it is comfirmed its ok.
Thanks.
Um I haven't had a problem and I've encrypted the software many times as I have installed many rooms and I always encrypt after setting everything up post root so it should just work without issue. Maybe they just weren't being patient and it can take a bit of time
timde9 said:
Um I haven't had a problem and I've encrypted the software many times as I have installed many rooms and I always encrypt after setting everything up post root so it should just work without issue. Maybe they just weren't being patient and it can take a bit of time
Click to expand...
Click to collapse
What about unencrypting? To say to flash a new kernel or rom?
Well that's an interesting question. I am testing twrp builds from hashbang to try and get encryption fully supported for this device in twrp. Until that time you can actually still flash zips via adb sideload no problem
timde9 said:
Well that's an interesting question. I am testing twrp builds from hashbang to try and get encryption fully supported for this device in twrp. Until that time you can actually still flash zips via adb sideload no problem
Click to expand...
Click to collapse
Ohh. Cool. I'll have to learn adb.
@timde9
I've got twrp installed.
To get to recovrry mode, do I go into recovery mode in twrp and then the recovery button in twrp to install packages m zips from adb?
to install packages via adb is pretty simple really you just open twrp go to advanced menu and open "adb sideload" from there. Then connect your device to your computer install adb and sideload an app with this syntax
"adb sideload ***.zip"
That is radical. Ty for this.
Encryption went like a breeze.
took no more than 20 min. I feel safe now.
timde9 said:
Well that's an interesting question. I am testing twrp builds from hashbang to try and get encryption fully supported for this device in twrp. Until that time you can actually still flash zips via adb sideload no problem
Click to expand...
Click to collapse
Just found out after encrypting twrp fails to mount data to backup. I might restore without encryption. That way I have access to backups on my phone too.
So I am having a problem restoring a backup. Since I cannot decrypt, to get rid of data from being locked down, do I flash with a rom? I am stuck.
Ok I have to do a factory reset. But not sure if this exists and works through twrp. Or if I have to do a factory reset some otherway.
Ok I skipped trying to reinstall rom and did a little searching.
This guy but with a 6P had exact issue.
For me to wipe data I need to
Code:
fastboot format userdata
https://www.reddit.com/r/Nexus6P/comments/3qnzz0/twrp_unable_to_mount_data/
Hitti2 said:
Ok I skipped trying to reinstall rom and did a little searching.
This guy but with a 6P had exact issue.
For me to wipe data I need to
Code:
fastboot format userdata
https://www.reddit.com/r/Nexus6P/comments/3qnzz0/twrp_unable_to_mount_data/
Click to expand...
Click to collapse
Is this ok to do? I don't want mess anything up.
Hitti2 said:
Is this ok to do? I don't want mess anything up.
Click to expand...
Click to collapse
That will erase all your data including files, apps, etc. Anything installed to /system should be untouched.
asuhoops8628 said:
That will erase all your data including files, apps, etc. Anything installed to /system should be untouched.
Click to expand...
Click to collapse
Thanks for confirming this. Exactly what I need when time comes to decrypt "wipe" I will use this.
I wasn't sure if it would delete the partition or wipe, this is why I asked.
Ty.
Hitti2 said:
Thanks for confirming this. Exactly what I need when time comes to decrypt "wipe" I will use this.
I wasn't sure if it would delete the partition or wipe, this is why I asked.
Ty.
Click to expand...
Click to collapse
Upon reading this again, just to be safe, you might want to start with just a fastboot erase. I think format does the same thing, but I have never used it.
Since you would be specifying the partition with both commands, I do not think you are in risk of completely blowing up your user partition if you choose to use fastboot format, but once again, I have always just used fastboot erase.
Hitti2 said:
Ok I skipped trying to reinstall rom and did a little searching.
This guy but with a 6P had exact issue.
For me to wipe data I need to
Code:
fastboot format userdata
https://www.reddit.com/r/Nexus6P/comments/3qnzz0/twrp_unable_to_mount_data/
Click to expand...
Click to collapse
So I went to use this. I got an error.
Code:
Formatting is not supported for filesystem with type 'raw'
So now, that I am guessing, since twrp can now decrypt, I should just be able to go into twrp and do a full wipe and reinstall of the trupurexmm 2.5 And encryption should be gone?
Hitti2 said:
So I went to use this. I got an error.
Code:
Formatting is not supported for filesystem with type 'raw'
So now, that I am guessing, since twrp can now decrypt, I should just be able to go into twrp and do a full wipe and reinstall of the trupurexmm 2.5 And encryption should be gone?
Click to expand...
Click to collapse
Nope. Encryption is still enabled. I flashed trupurexmm 2.5 following
5. How To Install A ROM with TWRP Recovery
Prerequisites: unlocked bootloader, TWRP recovery.
Installing a ROM is a pretty straight forward and easy process. Before you install anything you should make a nandroid backup (instructions above).
Download a ROM and appropriate Gapps package and place on your device.
Boot into your custom recovery.
Perform a full wipe.
Select the wipe option from the TWRP home screen.
Select advanced wipe.
Check the system, data, cache, and dalvik cache options.
Swipe to wipe.
Install the ROM.
Select the install option from the TWRP home screen.
Navigate to where you have the ROM zip stored on your sd card and select it.
Swipe to install.
Most ROMs will run an installer script at this point but some ROMs have what is called an Aroma Installer which allow you to choose some install options before the script runs.
You will also need to install the appropriate gapps package directly after installing the ROM.
Once you've installed all necessary zips you'll have an option to wipe cache/dalvik and an option to reboot system. Wipe the cache/dalvik, hit the back button, and hit the reboot system button.
Click to expand...
Click to collapse
I'm having an issue encrypting. Encryption will not start on my rooted moto x. I factory reset and encrypted, but could not get root working. Flashed everything via adb sideload in twrp but root refueses to work. Any ideas
Sent from my XT1575 using Tapatalk

TWRP hangs on booting to recovery

Ok, I messed up somewhere.
I had Nexus 6p running on MM, rooted along with xposed.
I had downloaded the beta OTA but not installed it.
I used flashfire to flash the old 6p image (the same one that was installed) and flashed system, boot, recovery, cache and vendor.
Then I updated using the downloaded OTA to N. When I did that , the phone showed me the corruption message and booted to recovery. My phone was being detected by adb in normal mode, but not by fastboot in the bootloader, somehow I was able to get it to detect and installed my older TWRP 2.8.7.2 recovery, which was able to decrypt data. After that, I sideloaded Android N via TWRP and even flashed TWRP 3.0.0.1, but it hangs whenever I try to boot to recovery, never been able to go past the TWRP bootlogo. Is there anyway I can get TWRP to work again without wiping data/userdata? I'm guessing it's all happening because of encrypted data.
kunal_07 said:
Ok, I messed up somewhere.
I had Nexus 6p running on MM, rooted along with xposed.
I had downloaded the beta OTA but not installed it.
I used flashfire to flash the old 6p image (the same one that was installed) and flashed system, boot, recovery, cache and vendor.
Then I updated using the downloaded OTA to N. When I did that , the phone showed me the corruption message and booted to recovery. My phone was being detected by adb in normal mode, but not by fastboot in the bootloader, somehow I was able to get it to detect and installed my older TWRP 2.8.7.2 recovery, which was able to decrypt data. After that, I sideloaded Android N via TWRP and even flashed TWRP 3.0.0.1, but it hangs whenever I try to boot to recovery, never been able to go past the TWRP bootlogo. Is there anyway I can get TWRP to work again without wiping data/userdata? I'm guessing it's all happening because of encrypted data.
Click to expand...
Click to collapse
Is there a reason you're messing around with Flashfire and sideloading instead of doing it the proper way via fastboot? I'd suggest taking that route now. I have instructions on flashing factory images in my guide:
http://forum.xda-developers.com/nexus-6p/general/guides-how-to-guides-beginners-t3206928
Heisenberg said:
Is there a reason you're messing around with Flashfire and sideloading instead of doing it the proper way via fastboot? I'd suggest taking that route now. I have instructions on flashing factory images in my guide:
http://forum.xda-developers.com/nexus-6p/general/guides-how-to-guides-beginners-t3206928
Click to expand...
Click to collapse
I just had a phone next to me at that time, so I thought I'd be able to do it without a pc. Now I know it wasn't a good idea
So you suggest I fastboot flash everything like you've mentioned in the guide without formatting userdata and data? Also, should I flash twrp at that time as well? Do I need the modified boot mentioned in http://forum.xda-developers.com/nexus-6p/general/stock-modified-boot-img-regular-root-t3306684
kunal_07 said:
I just had a phone next to me at that time, so I thought I'd be able to do it without a pc. Now I know it wasn't a good idea
So you suggest I fastboot flash everything like you've mentioned in the guide without formatting userdata and data? Also, should I flash twrp at that time as well? Do I need the modified boot mentioned in http://forum.xda-developers.com/nexus-6p/general/stock-modified-boot-img-regular-root-t3306684
Click to expand...
Click to collapse
Yes, flash everything except userdata. Personally, I'd be wiping data with TWRP first though, just to make sure there's no lingering data causing problems moving forward. You can use Titanium to make a backup of your user apps first, and then restore them afterwards. No you don't need the modified boot.img.
In response to one of your initial statements though, I don't think TWRP is hanging due to not being able to decrypt. The 3.0.0-1 build has been patched so that it can decrypt.
Heisenberg said:
Yes, flash everything except userdata. Personally, I'd be wiping data with TWRP first though, just to make sure there's no lingering data causing problems moving forward. You can use Titanium to make a backup of your user apps first, and then restore them afterwards. No you don't need the modified boot.img.
In response to one of your initial statements though, I don't think TWRP is hanging due to not being able to decrypt. The 3.0.0-1 build has been patched so that it can decrypt.
Click to expand...
Click to collapse
any other way I can do that? I'm not rooted, and I cant flash supersu without booting to recovery, right?
kunal_07 said:
any other way I can do that? I'm not rooted, and I cant flash supersu without booting to recovery, right?
Click to expand...
Click to collapse
Instead of relying on the recovery partition on the phone, you can live-boot TWRP with fastboot. This will boot into TWRP using the TWRP image on your PC, via the fastboot connection. The command is as follows:
Code:
fastboot boot twrp-3.0.0-1-angler.img
Then you can flash SuperSU, make your backup with Titanium, and continue on.
Heisenberg said:
Instead of relying on the recovery partition on the phone, you can live-boot TWRP with fastboot. This will boot into TWRP using the TWRP image on your PC, via the fastboot connection. The command is as follows:
Code:
fastboot boot twrp-3.0.0-1-angler.img
Then you can flash SuperSU, make your backup with Titanium, and continue on.
Click to expand...
Click to collapse
sorry to bug you often, but i had no luck with live booting 3.0.0-1. I tried with 2.8.7.2 and it booted, asked to decrypt data. tried my pin/pattern as well as default_password but no luck.
the log says:
E:Unable to decrypt with default password, you may need to perform a format data.
E:unable to mount storage
E:unable to mount settings storage during GUI startup.
kunal_07 said:
sorry to bug you often, but i had no luck with live booting 3.0.0-1. I tried with 2.8.7.2 and it booted, asked to decrypt data. tried my pin/pattern as well as default_password but no luck.
Click to expand...
Click to collapse
That's odd, I can't think of why 3.0.0-1 wouldn't boot, but 2.8.7.2 definitely won't work as it obviously can't decrypt. You might not be able to backup.
Enabling 'require pattern at startup' allowed 3.0.0-1 to boot but this time it was stuck at decrypting.
kunal_07 said:
Enabling 'require pattern at startup' allowed 3.0.0-1 to boot but this time it was stuck at decrypting.
Click to expand...
Click to collapse
I think you're pretty much stuck, you could try disabling all security.
is it possible to sideload supersu somehow?
kunal_07 said:
is it possible to sideload supersu somehow?
Click to expand...
Click to collapse
Maybe, you could try adb sideload in TWRP, but SuperSU needs to access the data partition which TWRP can't decrypt.
I tried it and it got to
**Boot image patcher**
patching sepolicy.
Failure, aborting.
i seem to have the same issues too. unable to access recovery and lost root. phone cant be detected in fastboot.
supersu 2.69 to the rescue. chainfire auto root worked with encrypted data
1)So, now the best way forward is to backup via Titanium and format data?
2) will fastboot erase data erase userdata as well?
3) after the format, will data remain decrypted or do I need to do something else?
kunal_07 said:
supersu 2.69 to the rescue. chainfire auto root worked with encrypted data
1)So, now the best way forward is to backup via Titanium and format data?
2) will fastboot erase data erase userdata as well?
3) after the format, will data remain decrypted or do I need to do something else?
Click to expand...
Click to collapse
Great news
1. Yes.
2. I don't think such a command exists. You'd need to use the "fastboot format userdata" command instead if you want to decrypt anyway. Just remember to backup all your data first.
3. You'd need to flash a custom kernel today doesn't force encryption. Otherwise your data well will automatically encrypt on the first boot after formatting.
kunal_07 said:
supersu 2.69 to the rescue. chainfire auto root worked with encrypted data
1)So, now the best way forward is to backup via Titanium and format data?
2) will fastboot erase data erase userdata as well?
3) after the format, will data remain decrypted or do I need to do something else?
Click to expand...
Click to collapse
Is there a link for the CF Auto root?
I tried searching, but didn't find anything =(
kauemelhado said:
Is there a link for the CF Auto root?
I tried searching, but didn't find anything =(
Click to expand...
Click to collapse
http://forum.xda-developers.com/apps/supersu/wip-android-n-preview-t3335726
kunal_07 said:
http://forum.xda-developers.com/apps/supersu/wip-android-n-preview-t3335726
Click to expand...
Click to collapse
Tks,
I found it 2 seconds later I asked you. LOL
Anyhow, thank you bro.

Help needed! Firmeware CAN-L11 EU Version

Hello,
i need help. I messed up my phone while trying to repair my only read mode system partition after boot.
Current state:
Phone CAN-L11 with EU Firmeware and working TWRP Recovery.
I did a full wipe, but have no data partition to restore, because this couldn´t be saved with twrp while i made my first nand backups during no read access to data partition.
My phone always shows 2 times the huawei logo and then boot in erecovery from huawei where i tried to restore, but it shows always "fail to get data" (wifi works).
When i restore all partitions backups that i own via twrp i miss the data partition (is the cause why it wont boot - isn´t it?)
Now i searched for any img that i can use to get my phone working again - anyone has a tip what img i could use (i have a huawei update extractor) - through twrp or fastboot.
Could anyone help me with a twrp backup or a img file of data partition - or has another tip how to get my phone working again?
Thanks for tips!
merlin21 said:
Hello,
i need help. I messed up my phone while trying to repair my only read mode system partition after boot.
Current state:
Phone CAN-L11 with EU Firmeware and working TWRP Recovery.
I did a full wipe, but have no data partition to restore, because this couldn´t be saved with twrp while i made my first nand backups during no read access to data partition.
My phone always shows 2 times the huawei logo and then boot in erecovery from huawei where i tried to restore, but it shows always "fail to get data" (wifi works).
When i restore all partitions backups that i own via twrp i miss the data partition (is the cause why it wont boot - isn´t it?)
Now i searched for any img that i can use to get my phone working again - anyone has a tip what img i could use (i have a huawei update extractor) - through twrp or fastboot.
Could anyone help me with a twrp backup or a img file of data partition - or has another tip how to get my phone working again?
Thanks for tips!
Click to expand...
Click to collapse
I think that you need a system.img, so you can flash. This system imagem would write everything you need, so you can boot normally.
Have you tried to dowload @bluesmoothie backup from dropbox from the Root and Recovery post?
Here is the link, in case you don't find it https://www.dropbox.com/sh/qrk0fbpn5rnukxn/AAAmhFwBTNoqq0sWfCH-VMHLa?dl=0
Sent from my victara using XDA Labs
Here the full Backup for the CAN-L11:
https://drive.google.com/open?id=0B134drJ4-Ed0R3VSY3A5NGpjVWc
Format /data, reboot recovery and than restore from backup. After the restore is complete make a wipe.
I restored my system from twrp (original first save). But that did not help.
After that i loaded the can-L11c432 update.zip from huawei and extracted with others the system.img - that also did not help to boot.
Tomorrow i flashed the orignal recovery.img from c432 but i did not find an update.zip wich works to manually flash in stock recovery.
@Vinnom the link you shared leads to twrp.img (no system.img).
@-=MoRpH=- thanks, i will try and report back. Is this anyway a chinese version in there? I think i have the same struggle you had days back. Is your phone completely working again?
So sick that my phone did not work. Now working with my "old" LG G2...
I report back later - first family dinner
merlin21 said:
I restored my system from twrp (original first save). But that did not help.
After that i loaded the can-L11c432 update.zip from huawei and extracted with others the system.img - that also did not help to boot.
Tomorrow i flashed the orignal recovery.img from c432 but i did not find an update.zip wich works to manually flash in stock recovery.
@Vinnom the link you shared leads to twrp.img (no system.img).
@-=MoRpH=- thanks, i will try and report back. Is this anyway a chinese version in there? I think i have the same struggle you had days back. Is your phone completely working again?
So sick that my phone did not work. Now working with my "old" LG G2...
I report back later - first family dinner
Click to expand...
Click to collapse
Inside the folder twrp and its subfolders there it is system.img. I'm downloading it myself.
Sent from my victara using XDA Labs
Share if you have another workarounds for me
Gesendet von meinem LG-D802 mit Tapatalk
@merlin21 yes it sounds like my problem after I tried to flash the emui5 beta.
My phone is fully working again with the backup I posted.
This is not the Chinese version, if nothing works, you can try the caz ROM. But there are massive problems with the gapps, they are not included in the rom.
Gesendet von meinem HUAWEI CAN-L11 mit Tapatalk
@ -=MoRpH=-
i just flashed the twrp.img with fastboot from xelfmade v22.12. and then rebooted twrp.
Then formated data and confirmed with yes - rebooted recovery and tried to restore your twrp. It did not restore and aborted instantly with the error message
during restoreing cust...
extractTarFork() proecess ended with ERROR: 255
what could that be?
IT WORKS! Thanks @murph... I had to use the cust from my backup, but with your data partition it successfully booted again. Locking forward if i now have still the problem with read only system partition. I am away setting up phone again (and of course rooting, modifying etc.. but FIRST do a full backup after basic setup and safe in PC !!!)
Thanks!
P.S. how did you manage to back up data partition in recovery? I thought this wouldn't be possible?! What is the cost for having this full working twrp?
PPS. Somehow knock on screen for screenshot does not work - could be, that i have to log in with huawei id... does it work for you morp?
Somehow knock on screen for screenshot does not work - could be, that i have to log in with huawei id... does it work for you morp?
Click to expand...
Click to collapse
That only work if the is not rooted... Idk whats up with that, but for now i use the quicksetting screenshot function.
Somehow it worked with my rooted device before. Must be the decrypted data partition?
With the recovery of your backup I could not access data or change memory from data to sd. What version do you use?
I flashed xelfmades v22 and now have rw access and could backup all partitions and restore. Root and xposed modules everything works, just the knock on screen to capture don't...
merlin21 said:
IT WORKS! Thanks @murph... I had to use the cust from my backup, but with your data partition it successfully booted again. Locking forward if i now have still the problem with read only system partition. I am away setting up phone again (and of course rooting, modifying etc.. but FIRST do a full backup after basic setup and safe in PC !!!)
Thanks!
P.S. how did you manage to back up data partition in recovery? I thought this wouldn't be possible?! What is the cost for having this full working twrp?
PPS. Somehow knock on screen for screenshot does not work - could be, that i have to log in with huawei id... does it work for you morp?
Click to expand...
Click to collapse
I have the same problem! What do you mean by "I had to use the cust from my backup" ? Sadly i dont have any data from my own backup..
can you tell me what to do to get the backup from @murph to work without error?
--solved.
P1xl said:
--solved.
Click to expand...
Click to collapse
May I ask how?
I'm kinda stuck personnaly. I have tried both Nand backups but no cigar. Still can't boot. I had the Data issue which I managed to get rid of.
I still end up with a ExtTarFork 255 kind of error. I tried to change the files attributes via adb shell, but it failed so I've got an OS-Less phone...
Any help would be greatly appreciated.
rak500 said:
May I ask how?
I'm kinda stuck personnaly. I have tried both Nand backups but no cigar. Still can't boot. I had the Data issue which I managed to get rid of.
I still end up with a ExtTarFork 255 kind of error. I tried to change the files attributes via adb shell, but it failed so I've got an OS-Less phone...
Any help would be greatly appreciated.
Click to expand...
Click to collapse
I copied the backup, which is linked somewhere in this thread, to my sdcard and restored it on my Nova using twrp. The extractfork issue showed up while restoring '/cust' so i disselected cust in the restoring menu. After that the restoring worked and my nova was able to boot.
Hope this is any help to you.
P1xl said:
I copied the backup, which is linked somewhere in this thread, to my sdcard and restored it on my Nova using twrp. The extractfork issue showed up while restoring '/cust' so i disselected cust in the restoring menu. After that the restoring worked and my nova was able to boot.
Hope this is any help to you.
Click to expand...
Click to collapse
That didn't do the trick for a while, or I might have forgotten a step, but deselecting CUST did the trick.
Thanks for the tip!
Although, maybe flashing the Cust partition I found in one of the two upgrade zips via fastboot might have helped? I dunno...
But in short, for those who haven't followed through, here's what I did, but I'm not sure this is why it worked:
1. Bricked my device : be sad;
2. DLed all the posted Nandroid backup on this thread and others;
3. With fastboot, reflashed TWRP from Xelfmade using "fastboot flash recovery twrp.img";
4. Flashed the CUST.img I found in the UPDATE.APP of the update_data_full_CAN-L11_hw_eu.zip; or maybe the other, only one of the two seem to have it; I extracted it using Huawei Firmware Extractor; using "fastboot flash cust cust.img";
5. Created a "fake" backup to create the right folder structure on my SD (TWRP Couldn't see the backups) and put the Nandroid Backups I DLed earlier in it;
6. Reboot in TWRP and Restore all partitions except CUST;
7. Reboot, sweat, wait, cry, roll on the floor in fear, heard the huawei startup sound, cried as if it was my first born child;
8. Setup the fone and profit; then enjoy Nova goodness;
92.324. and probably most important, TWRP BAAAACKUUUUP!!!!!
All done!
Thanks for your help my phone is saved with your method!!!
i downgraded my MLA-L03 variant with this, but now im stuck in french language with no other languages to choose from
Vinnom said:
I think that you need a system.img, so you can flash. This system imagem would write everything you need, so you can boot normally.
Have you tried to dowload @bluesmoothie backup from dropbox from the Root and Recovery post?
Here is the link, in case you don't find it https://www.dropbox.com/sh/qrk0fbpn5rnukxn/AAAmhFwBTNoqq0sWfCH-VMHLa?dl=0
Sent from my victara using XDA Labs
Click to expand...
Click to collapse
someone please make this thread sticky!!!!!!!
there are some guides in internet how to get nougat for nova and that is were I broke my phone. I was searching solutions for a week, DLed Flahsed tons of things nothing worked. this one fully worked!!!!!!!!!!!!!!!!!!!!
rak500 said:
That didn't do the trick for a while, or I might have forgotten a step, but deselecting CUST did the trick.
Thanks for the tip!
Although, maybe flashing the Cust partition I found in one of the two upgrade zips via fastboot might have helped? I dunno...
But in short, for those who haven't followed through, here's what I did, but I'm not sure this is why it worked:
1. Bricked my device : be sad;
2. DLed all the posted Nandroid backup on this thread and others;
3. With fastboot, reflashed TWRP from Xelfmade using "fastboot flash recovery twrp.img";
4. Flashed the CUST.img I found in the UPDATE.APP of the update_data_full_CAN-L11_hw_eu.zip; or maybe the other, only one of the two seem to have it; I extracted it using Huawei Firmware Extractor; using "fastboot flash cust cust.img";
5. Created a "fake" backup to create the right folder structure on my SD (TWRP Couldn't see the backups) and put the Nandroid Backups I DLed earlier in it;
6. Reboot in TWRP and Restore all partitions except CUST;
7. Reboot, sweat, wait, cry, roll on the floor in fear, heard the huawei startup sound, cried as if it was my first born child;
8. Setup the fone and profit; then enjoy Nova goodness;
92.324. and probably most important, TWRP BAAAACKUUUUP!!!!!
All done!
Click to expand...
Click to collapse
Hi. First of all, thanks for the tutorial. I've tried it but I have one problem. My /data particion is ext4. Should be f2fs. The thing is I can't convert coz my /data particion is unvisible
Can any help, please?
Bunkier said:
Hi. First of all, thanks for the tutorial. I've tried it but I have one problem. My /data particion is ext4. Should be f2fs. The thing is I can't convert coz my /data particion is unvisible
Can any help, please?
Click to expand...
Click to collapse
Frankly, I don't know. I had not modified the partitions prior to bricking my phone, so I think the partitioning was OK. However, I think one of the TWRP availble in this forum can format Data partition properly, which would utlimately allow you to select which File Format you want. I haven't tried it myself, and I haven't been able to do much with TWRP since I flashed Lineage unfortunately. Most of my Mods were just upgrading and I had to ADB Sideload pretty much everything since I flashed Lineage...
Sorry I couldn't be more helpful than that!

How to (re) encrypt?

I had some complex issues flashing some roms and ended up having to format userdata. Now I am unencrypted and I have not been able to get the stock rom (from the official OTA zip) to boot. I was able to get all 3 of the custom OOS roms in the development section to boot, however when i go into settings and start encryption the green android logo flashes on the screen and the device does a hot reboot without starting encryption. I have tried countless things to boot the stock rom and/or get encryption to work including flashing the stock recovery on a custom rom, and the stock recovery asks for a pattern and mine doesn't work. I am totally out of ideas so if anyone has any please help.
solved: i previously did fastboot format userdata and it didn't work. I just did fastboot format userdata, system, and cache and the full ota zip installed, the security settings say it's encrypted, and i was able to decrypt with the stock recovery. Time to flash twrp and break more stuff!
Encryption
I believe the phone encrypts when you put a screen lock on.
I put a pin on mine booted in to recovery and it was encrypted, rebooted phone, removed pin, rebooted recovery everything back to normal.
hibby50 said:
solved: i previously did fastboot format userdata and it didn't work. I just did fastboot format userdata, system, and cache and the full ota zip installed, the security settings say it's encrypted, and i was able to decrypt with the stock recovery. Time to flash twrp and break more stuff!
Click to expand...
Click to collapse
Flashing stock boot.img in bootloader mode should encrypt the phone too.
gee2012 said:
Flashing stock boot.img in bootloader mode should encrypt the phone too.
Click to expand...
Click to collapse
Where or how can one extract/get the stock boot.img?
going to twrp wipe Then format data and typing yes will re-encrypt the device
Watch this
hibby50 said:
solved: i previously did fastboot format userdata and it didn't work. I just did fastboot format userdata, system, and cache and the full ota zip installed, the security settings say it's encrypted, and i was able to decrypt with the stock recovery. Time to flash twrp and break more stuff!
Click to expand...
Click to collapse
Thanks for sharing your solution. I found myself in this precarious position today. Solved with fastboot format... Thanks!

[HELP!] TWRP createTarFork() error 255 when backing up data

I have installed FreedomOS on my OnePlus 5. I'm not sure if this is related to FreedomOS, but when I try to make a backup in TWRP with data, system, and boot, it has an error with createTarFork() shortly after it gets to backing up data. It also says 'read only filesystem' when I try to open Terminal from Advanced and run 'cd /data/media/0/TWRP/BACKUPS/bad7d639 && rm -rf backup-name'. What can I do to fix this and why is this happening?
EDIT: I have 32GB storage left
I had error 255 when restoring the data partition on my elephone p9000, for me it was because it was a bad data write and it was corrupt.
Pro4TLZZ said:
I had error 255 when restoring the data partition on my elephone p9000, for me it was because it was a bad data write and it was corrupt.
Click to expand...
Click to collapse
What was corrupt? How did you fix it?
keeganjk said:
What was corrupt? How did you fix it?
Click to expand...
Click to collapse
Something in the partition, so I didn't restore that
Pro4TLZZ said:
Something in the partition, so I didn't restore that
Click to expand...
Click to collapse
Which partition? I just wiped my device and reinstalled FreedomOS.
keeganjk said:
Which partition? I just wiped my device and reinstalled FreedomOS.
Click to expand...
Click to collapse
Userdata partition
Pro4TLZZ said:
Userdata partition
Click to expand...
Click to collapse
OK.
Pro4TLZZ said:
Userdata partition
Click to expand...
Click to collapse
I wiped my device and reinstalled FreedomOS, it still shows up with the same error.
keeganjk said:
I wiped my device and reinstalled FreedomOS, it still shows up with the same error.
Click to expand...
Click to collapse
I'm sorry I can't help you more
Hi guy, i had the problem, try to flash blue spark recovery and retry restore, if rom bootloops, try to dirty flash your rom
I just wiped and reinstalled OxygenOS http://downloads.oneplus.net/oneplus-5/oneplus_5_oxygenos_4.5.10/. Once I reconfigure all my settings, files, etc, I'm going to see if it works.
dago said:
Hi guy, i had the problem, try to flash blue spark recovery and retry restore, if rom bootloops, try to dirty flash your rom
Click to expand...
Click to collapse
What's the difference between TWRP and bluspark TWRP?
dago said:
Hi guy, i had the problem, try to flash blue spark recovery and retry restore, if rom bootloops, try to dirty flash your rom
Click to expand...
Click to collapse
I can't restore; I deleted all my backups in an attempt to free up space.
I think I found the solution!
1. Go to Wipe in TWRP, swipe to factory reset
2. Download:
OnePlus Recovery: http://oxygenos.oneplus.net.s3.amazonaws.com/OP5_recovery.img
OxygenOS: http://oxygenos.oneplus.net.s3.amaz...3_OTA_015_all_1708252353_e6d7756780064352.zip
3. Rename recovery image as recovery.img, boot phone into fastboot, plug into computer, run these commands on the computer:
fastboot devices
fastboot flash recovery recovery.img
fastboot boot recovery.img
4. Open recovery on phone
5. Select Forgot Password, will wipe all leftover files in SD Card.
6. Boot back into recovery, select reload, select Install over ADB or Install Over USB or something similar and plug phone into computer.
7. Run 'adb sideload oxygen-os-filename' without quotes on computer.
8. Let it install OxygenOS, it may appear to be frozen at some points; it probobaly isn't, so don't shut it off or unplus USB.
9. Download Bluspark TWRP: https://forum.xda-developers.com/devdb/project/dl/?id=26601&task=get
9. Reboot into fastboot, plug into computer and run these commands on the computer:
fastboot devices
fastboot flash recovery bluspark-twrp-filename-location.img
fastboot boot bluspark-twrp-filename-location.img
10. Success (hopefully)
Oh. Wait. Now it has the same error when I try to make a backup. (I feel like it might be from installing https://forum.xda-developers.com/android/software-hacking/kali-nethunter-magisk-t3676681, but they say it's unrelated). Doors anyone know why this is happening again?
the solution to this was to boot to your previous rom that u have made nandroid backup with and then setting up the same password/pin in settings > security. When you then boot into twrp it will ask you for the pin/password to decrypt your data partition and then you can flash the nandroid backup(you have to have the same password there). here it is obvious that you are trying to flash data partition that uses different encryption password (in case of stock rom there is non) and this obviously wont happen.
maybe another solution would be to connect externally usb and unmounting data partition and then restoring from usb...
I'm having the exact same issue, but trying to create a Nandroid, not restoring one. Happened on Codeworkx TWRP 20180414. I always remove my passwords, fingerprint, pattern, and face data before I backup, update, etc. since I'm encrypted to avoid issues, and it still happened. I flashed the latest blu_spark TWRP and got the exact same error in the same spot in the data partition backup.
Never had an issue like this before. I even tried saving the data partition separately and still got the same error. Very strange indeed.
All other partitions backup without issue.
I'm on xXx v10.5 w/ ElementalX v3.04, Encrypted
If anyone has any insight, it would be greatly appreciated.
Thanks much!
?
Need4Sneed said:
I'm having the exact same issue, but trying to create a Nandroid, not restoring one. Happened on Codeworkx TWRP 20180414. I always remove my passwords, fingerprint, pattern, and face data before I backup, update, etc. since I'm encrypted to avoid issues, and it still happened. I flashed the latest blu_spark TWRP and got the exact same error in the same spot in the data partition backup.
Never had an issue like this before. I even tried saving the data partition separately and still got the same error. Very strange indeed.
All other partitions backup without issue.
I'm on xXx v10.5 w/ ElementalX v3.04, Encrypted
If anyone has any insight, it would be greatly appreciated.
Thanks much!
?
Click to expand...
Click to collapse
For me flashing normal oxygenos with magisk 16 and formatting data and trying to make it boot with the new flash and then rebooting into recovery and restoring made it work. I guess it has to do with the right filesystem having to be made first.
hi guys,
i've read all the thread in XDA related to ERROR 255, can't find anything to solve my problem trying to backup on TWRP ending with this error 255.?
I'm not using any parallel apps, not using Apps Locker, don't have any folder 999 (searched using Root Browser).
I've tried deleting all fingerprint, face unlock and screenlock as well.
No joy.
I'm using latest TWRP 3.2.2-1, OOS 5.1.7, Rooted.
Appreciate any help or sharing experience.

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