Persist error - Coolpad Cool1 Questions & Answers

I have a problem. In TWRP, the only thing my Cool1 cannot mount is persist. Every execution always showing "Failed to mount '/persist' (Invalid argument)". What should I do? Change TWRP?

I was helped by downloading the file from the thread below and restoring "backup" as a partition backup by TWRP
https://4pda.ru/forum/index.php?showtopic=911910&st=15200#entry84786227

the file might have been removed from the link you provided. if you still have the backup, can you please provide it. @dziubson

Related

[Q] error formatting.

Hello all ,
After trying to upgrade a rom in cwm. i got a error updating rom (error in zip file)
I verfied zip was ok , and it was.
Now i'm stock at htc bootlogo.
i can get in bootloader/fastboot/recovery
Flashing gives the same error, same for restore.
If i try to format with cwm i get (depending on what partition i try to format)
- error formatting /system
- error formatting /cache
- error formatting /data
What to do ??
Thanks ,
Greetings , arnold
Are you getting a bunch of error messages when you go into recovery like:
E:Cant mount /cache/
if so, check this thread its a hardware issue.
-Nipqer
Go into mount,maybe you click unmount cache first
Nipqer said:
Are you getting a bunch of error messages when you go into recovery like:
E:Cant mount /cache/
if so, check this thread its a hardware issue.
-Nipqer
Click to expand...
Click to collapse
Thanks , will try further there...
Seems like that problem..

TWRP can't mount '/data'

So for the last couple of days I've been trying to set up my custom recovery. TWRP installed via goomanger but when I try to do a backup it can't mount data. This is what I get.
E:unable to mount '/data'
E: unable to recreate /data/media folder
updating partition detals...
E:unable to mount '/data'
E:unable to mount internal storage
E:unable to mount/data/media during gui startup.
running boot script...
finished running boot script.
E:unable to mount /data/media/twrp/.twrps when trying to read settings f
E:unable to mount '/data'
E:unable to mount '/data'
E:unable to mount '/data'
E:updating partition details...
E:unable to mount '/data'
*total number of partitions to back up: 3
*total size of all data: 2073mb
*available space 28041mb
[backup started]
*backup folder: /external_sd/twrp/backups/1e0bf818/1970-01-08--02-24-1
backing up system...
breaking backup file into multiple achives...
*generating md5...
*md5 created.
E:unable to mount '/data'
My progress bar gets maybe 1/4 of the way complete and then the message at the top of the screen changes to
Backup Complete
Failed
I've tried Fix Permissions and have also selected Flash ROM from GooManager so that it could locate any newer version of TWRP and install. I keep getting the same result. Can't mount data. My Data is also showing 0mb
So you're going to start a new thread with the same question huh.
Sorry we couldn't help. Maybe if you keep asking all over the place the answer will magically appear.
Peace out.
leaderbuilder said:
So you're going to start a new thread with the same question huh.
Sorry we couldn't help. Maybe if you keep asking all over the place the answer will magically appear.
Peace out.
Click to expand...
Click to collapse
Yes, that's exactly what I did. The reason for that is the last time I asked it, the question was tacked on to a thread that said nothing about the issue in the title. I figured this would be a better way to catch the attention of someone that was familiar with the issue. How bout using a little common sense before running your mouth...peace out
Please do not begin new threads for a question that you've already asked.
Also follow rule #1 and search before posting, this question has been asked and answered
Thread closed.

Trying to unlock bootloader for the s4

Hi guys,
Pretty much new to Android. But, I'm pretty sane at following instructions.
Some how this makes me want to give up! Been at this for 5 hours and over but still can't find a solution :crying:
So I'm sitting here with an S4 i9505
I rooted the phone.
Root: Check!
Somehow tried installing TWRP using odin for the phone. It showed a success but I'm not able to boot to that.
Now I'm trying to unlock the bootloader to get TWRP to work.
I install Android Studio, get the google USB drive update ( deleted android studio later after looking at a million threads)
The phone is by default always installing as Samsung ADB interface on my computer. Looking at the device manager.
I launch ADB, I check my devices - adb devices - seems to work fine. Identifies my device.
2. abd reboot bootloader - works fine - i end up with the ODIN screen on my phone( download mode) - Press Volume up to continue - Ok, ready
3. fastboot devices - doesn't return anything
I check the device manager for any exclamation marks on any new driver. It's completely fine. Collapsed all the tabs and expanded to check one by one. I don't find any unknown device to which I can update the driver to the ADB Composite USB interface.
There is absolutely nothing in the Device manager even after me being in download mode.
Please help this is driving me nuts! I need to figure this out. After trying out possibly everything. I'm here for help.
I need to know how to fix this. I have this awesome CM13 rom that I want to flash onto my phone
Looking forward to whatever I can get. TIA
There's absolutely nothing to unlock.
Untick auto reboot in Odin and try again.
If all else fails, try installing it with the app method (requires root). In fact, TeamWin themselves recommend using the app method. So there you go.
Now there's a mount issue! Will this ever end XD
Pwnycorn said:
There's absolutely nothing to unlock.
Untick auto reboot in Odin and try again.
If all else fails, try installing it with the app method (requires root). In fact, TeamWin themselves recommend using the app method. So there you go.
Click to expand...
Click to collapse
Thanks Pwnycorn.
I installed 3.1.0 TWRP recovery on my phone. All set to go ahead.
Now I'm getting a mount error.
this is what the screen says:
\\
could not mount /data and unable to find crypto footer.
Failed to mount '/data' (invalid argument)
unable to recreate /data/media folder
updating partition details...
Failed to mount '/data' (invalid argument)
...done
unable to moubt storage
Failed to mount '/data' (invalid argument)
Full SElinux support is present.
Running boot script...
Done.
Unable to mount /data/media/TWRP/.twrps
MTP enabled
Failed to mount '/data' (Invalid argument)
Formatting Chache using make_ext4fs
Updation partition details...
Failed to mount '/data' (invalid argument)
...done
unable to mount storage
//
How do I fix this?
my file system is ext4 for all data, system, cache
Thanks a ton for this. Really looking forward to you responding.
Once again, thank you for guiding me through this.
crimsonyellow said:
Thanks Pwnycorn.
I installed 3.1.0 TWRP recovery on my phone. All set to go ahead.
Now I'm getting a mount error.
this is what the screen says:
\\
could not mount /data and unable to find crypto footer.
Failed to mount '/data' (invalid argument)
unable to recreate /data/media folder
updating partition details...
Failed to mount '/data' (invalid argument)
...done
unable to moubt storage
Failed to mount '/data' (invalid argument)
Full SElinux support is present.
Running boot script...
Done.
Unable to mount /data/media/TWRP/.twrps
MTP enabled
Failed to mount '/data' (Invalid argument)
Formatting Chache using make_ext4fs
Updation partition details...
Failed to mount '/data' (invalid argument)
...done
unable to mount storage
//
How do I fix this?
my file system is ext4 for all data, system, cache
Thanks a ton for this. Really looking forward to you responding.
Once again, thank you for guiding me through this.
Click to expand...
Click to collapse
[UPDATE]
Figured it out.
Erased the data which helped me get rid of the encryption.
Then I was able to go ahead and perform a proper wipe.
Installed LineageOS on the phone.
Haven't found any issues yet.
Android N
Thanks for your help. Special cheers to Pwnycorn for helping me not waste my time further!
crimsonyellow said:
Thanks Pwnycorn.
I installed 3.1.0 TWRP recovery on my phone. All set to go ahead.
Now I'm getting a mount error.
this is what the screen says:
\\
could not mount /data and unable to find crypto footer.
Failed to mount '/data' (invalid argument)
unable to recreate /data/media folder
updating partition details...
Failed to mount '/data' (invalid argument)
...done
unable to moubt storage
Failed to mount '/data' (invalid argument)
Full SElinux support is present.
Running boot script...
Done.
Unable to mount /data/media/TWRP/.twrps
MTP enabled
Failed to mount '/data' (Invalid argument)
Formatting Chache using make_ext4fs
Updation partition details...
Failed to mount '/data' (invalid argument)
...done
unable to mount storage
//
How do I fix this?
my file system is ext4 for all data, system, cache
Thanks a ton for this. Really looking forward to you responding.
Once again, thank you for guiding me through this.
Click to expand...
Click to collapse
Is/was your data encrypted?
Pwnycorn said:
Is/was your data encrypted?
Click to expand...
Click to collapse
Yup it was encrypted. I had to do a complete wipe to remove the encryption.
Post the wipe, I was able to install the OS and perform a factory reset.
crimsonyellow said:
Yup it was encrypted. I had to do a complete wipe to remove the encryption.
Post the wipe, I was able to install the OS and perform a factory reset.
Click to expand...
Click to collapse
TWRP cannot decrypt encrypted data, that is why it failed.
A complete wipe was recommended anyway, since you came from a completely different kind of ROM.

Mi a1 unmounted /system and /data fs

My Mi A1 device is in a state that is stuck in the first logo boot screen and when I boot into twrp I get errors of failing to mount /system and /data. I have tried the methods of wiping the partitions through twrp but the proccess fails. I have also tried to switch the filesystem to something else but that proccess fail too. Is there a way I could create them from scratch via the terminal in twrp? I don't have the knowledge to do things like that in filesystems and my device is for me right now in a bricked state because of that. Any help would be greatly appreciated.
When I do the switch file system option of /system and /data from twrp i get the error 'E:recv error on uevent'
When I try to do a format I get the errors: 'Could not mount /data and unable to find crypto footer.'
'Unable to mount /data (Invalid Argument)'
'Unable to mount /system (Invalid Argument)'
Hey, have you got any solution for the problem because I have stucked in the same problem. If you got the solution please tell me.

TWRP 0mb of internal storage

Already tried to Format Data, Repair File System and Change File System (to EXT2 then EXT4). It always shows "Failed to mount '/data' (Device or resource busy).
I appreciate any help.
heitormvl said:
Already tried to Format Data, Repair File System and Change File System (to EXT2 then EXT4). It always shows "Failed to mount '/data' (Device or resource busy).
I appreciate any help.
Click to expand...
Click to collapse
Flashing the DM Verity file should fix this for you.
SteveMurphy said:
Flashing the DM Verity file should fix this for you.
Click to expand...
Click to collapse
How do I do that?
I managed to fix it by flashing the official system on it with Odin and then installing a Custom ROM with TWRP.

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