MiNote3 Unable to mount data - Xiaomi Mi Note 3 Questions & Answers

Basically I screw up last night, trying to flash a file that was not supposed to work on minote 3, android 7.
After some tries(flashing pixel experience and appearing the encrypted phone), I was able to flash miuiPro 8.9.20.
The phone works perfectly, but I have some errors, that I need some help:
-when I go to twrp, there is 0 zips in folder, I' can't find them anywhere
-basically when I try to flash magisk, it appears Installation failed
-I can't repair data, error: failed to mount /data
Thanks for all the help I receive.

Try mounting /data manually or format data.

Hi, try to flash fastboot rom with MiFlash and then flash the rom you want.

omercicek43 said:
Try mounting /data manually or format data.
Click to expand...
Click to collapse
thanks for your response.
I already formated my data
what do u mean by: format manually?

Wistake said:
thanks for your response.
I already formated my data
what do u mean by: format manually?
Click to expand...
Click to collapse
I didn't say something like that. I said try mounting data manually.

Related

partitions seem to be locked, cant format

i had a recent soft brick in which for some reason, i couldnt decrypt, with this, i couldnt load anything on android besides twrp and fastboot.. when i try reformatting and wiping data, it seems to fail.. for example, i go to format with twrp and it hangs, if i try installing anything itll fail to load any data onto that partition.. if i could reformat that partition back to its useful state, without the encryption issue i could reinstall a rom and fix this issue
any ideas?
when i attempt to do anything in twrp.. i get this error
Updating partition details
E: error opening ' /data/media '
E: error: No such file or directory
just a test, i tried to create a new folder in /data, and it says its a read-only filesystem
jason41987 said:
i had a recent soft brick in which for some reason, i couldnt decrypt, with this, i couldnt load anything on android besides twrp and fastboot.. when i try reformatting and wiping data, it seems to fail.. for example, i go to format with twrp and it hangs, if i try installing anything itll fail to load any data onto that partition.. if i could reformat that partition back to its useful state, without the encryption issue i could reinstall a rom and fix this issue
any ideas?
when i attempt to do anything in twrp.. i get this error
Updating partition details
E: error opening ' /data/media '
E: error: No such file or directory
just a test, i tried to create a new folder in /data, and it says its a read-only filesystem
Click to expand...
Click to collapse
Your partition is probably encrypted. The only way to access to your data is to decrypt it before you can do anything. Do you have a password for it?
LetMeKnow said:
Your partition is probably encrypted. The only way to access to your data is to decrypt it before you can do anything. Do you have a password for it?
Click to expand...
Click to collapse
no, any way i can erase all the data, the partition and start fresh?
jason41987 said:
no, any way i can erase all the data, the partition and start fresh?
Click to expand...
Click to collapse
"Format data" should do this. In which way doesn't it work for you?
_that said:
"Format data" should do this. In which way doesn't it work for you?
Click to expand...
Click to collapse
when i attempt to format data, format fails, it will not let me touch the /data partition, when it does mount, it mounts as read-only.. the partition itself, possibly partition table or something is damaged because it cannot be formatted and nothing can be written to it
it would seem like the internal storage is screwed.. but the other partitions seem to work fine, even able to use command-line from twrp to check fstab and try to mount manually... im not sure how to completely delete and recreate a partition in fdisk, if possible on here
jason41987 said:
when i attempt to format data, format fails
Click to expand...
Click to collapse
No error message? No log file? Just "fails"?
You could try running "/sbin/make_ext4fs /dev/block/mmcblk0p8" manually from adb shell.
jason41987 said:
it would seem like the internal storage is screwed.. but the other partitions seem to work fine, even able to use command-line from twrp to check fstab and try to mount manually... im not sure how to completely delete and recreate a partition in fdisk, if possible on here
Click to expand...
Click to collapse
You can't use fdisk on the internal storage - it uses a combination of GPT and a proprietary partition table.
_that said:
No error message? No log file? Just "fails"?
You could try running "/sbin/make_ext4fs /dev/block/mmcblk0p8" manually from adb shell.
You can't use fdisk on the internal storage - it uses a combination of GPT and a proprietary partition table.
Click to expand...
Click to collapse
the errors i receive are above..trying different things ive received the error that the partition is write one... are there any tools for redoing the entire internal storage?
maybe this could work.. since the other partitions seem to work just fine, as they were not encrypted, what if i edited fstab to mount partitions on a MicroSD card pre-partitioned to act as /data and /cache, then install a rom... unless there are ROMs designed to utilize an external SD for installation?... either way if i can work around these two partitions i could get into a working android system where i can find more tools to assist in removing and recreating those broken partitions
ive considered trying to use fastboot to replace the twrp recovery with a stock asus recovery partition and try to fix the issue from that, but i doubt that would be of any use
jason41987 said:
ive considered trying to use fastboot to replace the twrp recovery with a stock asus recovery partition and try to fix the issue from that, but i doubt that would be of any use
Click to expand...
Click to collapse
Instead you should try it cause i'm pretty sure it will fix your partition.Just install the stock recovery and do a Wipe Data first. If all goes well you can go ahead and flash a stock rom from MicroSD or install the TWRP again and check if it's working.
Here you can find the latest stock recovery - - > http://forum.xda-developers.com/showthread.php?p=44280630
Pretoriano80 said:
Instead you should try it cause i'm pretty sure it will fix your partition.Just install the stock recovery and do a Wipe Data first. If all goes well you can go ahead and flash a stock rom from MicroSD or install the TWRP again and check if it's working.
Here you can find the latest stock recovery - - > http://forum.xda-developers.com/showthread.php?p=44280630
Click to expand...
Click to collapse
are you saying write over twrp with the stock recovery partition with fastboot, then boot into the recovery partition from the power + volume down menu and see if that recovery image will reset to factory defaults?... if so, where would i even get that recovery image?.. and if you mean just try installing a stock rom through TWRP, ive already been there, done that, and it hangs on formatting
jason41987 said:
are you saying write over twrp with the stock recovery partition with fastboot, then boot into the recovery partition from the power + volume down menu and see if that recovery image will reset to factory defaults?... if so, where would i even get that recovery image?.. and if you mean just try installing a stock rom through TWRP, ive already been there, done that, and it hangs on formatting
Click to expand...
Click to collapse
If you follow the link i posted previously you will find the stock recovery (from the latest asus firmware) as an attachment to that post.
After you flash it via Fastboot, do a Wipe Data from the bootloader menu (the one with the 3 icons) after that just follow "restore with stock recovery" procedure from my All in One Thread (it's a sticky post under General Forum).
That should fix your issue and get you to a new clean starting point.
Pretoriano80 said:
If you follow the link i posted previously you will find the stock recovery (from the latest asus firmware) as an attachment to that post.
After you flash it via Fastboot, do a Wipe Data from the bootloader menu (the one with the 3 icons) after that just follow "restore with stock recovery" procedure from my All in One Thread (it's a sticky post under General Forum).
That should fix your issue and get you to a new clean starting point.
Click to expand...
Click to collapse
well, ill try that as soon as i wake up.. if it doesnt work though i am prepared to install something thatll run those partitions of an external microsd though.. wonder why no roms exist specifically for that?... seems like an ultra-secure rom for the ultra-paranoid to be able to pop out their microsd and hide it with all user data stored on it
jason41987 said:
well, ill try that as soon as i wake up.. if it doesnt work though i am prepared to install something thatll run those partitions of an external microsd though.. wonder why no roms exist specifically for that?... seems like an ultra-secure rom for the ultra-paranoid to be able to pop out their microsd and hide it with all user data stored on it
Click to expand...
Click to collapse
Data2SD already exists.
Did you already try to format your data partition from adb shell?
data2sd seems to be something thats applied after a rom is successfully installed, not sure that would help me
anyway, i tried the stock recovery image and it just hangs on an android graphic with a rotating blue wireframe inside its chest and a blue progress bar, but it doesnt actually do anything else
edit: wait a minute.. i see how this goes with the data2sd... i download a data2sd kernal, since i install cleanrom i can add this to the installations list of kernals, the data2sd kernal will mount external SD cards as the /data, cache, and sdcard partitions, allowing me to bypass the issue im having completely and use a 64gb microsd card as my primary storage... very interesting indeed
aah, fantastic, cant even get into fastboot mode to put twrp back on for the data2sd method.. so it would seem now my tablet is COMPLETELY toast
jason41987 said:
aah, fantastic, cant even get into fastboot mode to put twrp back on
Click to expand...
Click to collapse
What happens when you try?
_that said:
What happens when you try?
Click to expand...
Click to collapse
when i hold power and volume down it goes straight to the robot with the blue spinning wireframe graphic,, i dont get an option to go to fastboot.. i can also use power and volume up to go into apx mode but no idea what thats even used for as i find very little reference to it online
jason41987 said:
when i hold power and volume down it goes straight to the robot with the blue spinning wireframe graphic,, i dont get an option to go to fastboot..
Click to expand...
Click to collapse
I see, that's forced boot to recovery because of "wipe data" selected from the bootloader menu.
I don't know how long wiping data takes, maybe you are just not patient enough to let it finish?
_that said:
I see, that's forced boot to recovery because of "wipe data" selected from the bootloader menu.
I don't know how long wiping data takes, maybe you are just not patient enough to let it finish?
Click to expand...
Click to collapse
no, it finished, then said it was booting the recovery image afterwards, then i let it sit for about 2 hours when i went to do something else and it hanged on that screen... no way to fix this from apx mode?
jason41987 said:
no way to fix this from apx mode?
Click to expand...
Click to collapse
APX mode is only useful if you have nvflash, the wheelie tool, and the blob file for your device, which you'd have needed to create with firmware 9.4.5.26 or earlier and the hacked bootloader from androidroot.mobi.

Error trying to wipe Internal Storage (TWRP)

Hi, I tried to do a full wipe from TWRP, but I was unable to wipe Interal Storage, next message appeared:
E:mount -o bind '/data/media/0' '/sdcard' process ended with ERROR=255
Anyways, the message of succesfull wipe appeared (and internal storage was in fact wiped). I don't know if I should worry (everything works fine after installing CM.12.1 nightly 08/06). The previous firmware installed was OxygenOs (I had a remote session thinking they would accept a RMA but they instead installed Oxygen with the latest drivers ). Every time I try to wipe that partition again I get the same message (but it gets wiped).
Thanks for your help and sorry for my english!
trionic said:
Hi, I tried to do a full wipe from TWRP, but I was unable to wipe Interal Storage, next message appeared:
E:mount -o bind '/data/media/0' '/sdcard' process ended with ERROR=255
Anyways, the message of succesfull wipe appeared (and internal storage was in fact wiped). I don't know if I should worry (everything works fine after installing CM.12.1 nightly 08/06). The previous firmware installed was OxygenOs (I had a remote session thinking they would accept a RMA but they instead installed Oxygen with the latest drivers ). Every time I try to wipe that partition again I get the same message (but it gets wiped).
Thanks for your help and sorry for my english!
Click to expand...
Click to collapse
hey and welcome ,
you should always install the newest Twrp. Just download it via playstore
an other method. Download multirom and install twrp from there.
For the next time. Wipe partitions. Try to repair theme and flash it back to ext4.
Now everything should be clean.
If your system runs without any problemes or issues its just a cosmetic issue not more.
regards
Are you using latest 2.8.6.0/2.8.6.1?
davebugyi said:
Are you using latest 2.8.6.0/2.8.6.1?
Click to expand...
Click to collapse
real_pac said:
hey and welcome ,
you should always install the newest Twrp. Just download it via playstore
an other method. Download multirom and install twrp from there.
For the next time. Wipe partitions. Try to repair theme and flash it back to ext4.
Now everything should be clean.
If your system runs without any problemes or issues its just a cosmetic issue not more.
regards
Click to expand...
Click to collapse
I am using 2.8.6.1 (latest version). Unfortunately twrp doesn't allow me to repair / format that partition.
Thanks you both for your response
trionic said:
I am using 2.8.6.1 (last version). Unfortunately twrp doesn't allow me to repair / format that partition.
Thanks you both for your response
Click to expand...
Click to collapse
You're welcome but please don't a new thread write in the specific thread..
please reinstall twrp via playstore flashable zip or just flash the recovery img via adb or any oneplus one toolkit regards
real_pac said:
You're welcome but please don't a new thread write in the specific thread..
please reinstall twrp via playstore flashable zip or just flash the recovery img via adb or any oneplus one toolkit regards
Click to expand...
Click to collapse
I installed again with TWRP Manager and everything works perfectly now (no error message). Thanks again
trionic said:
Hi, I tried to do a full wipe from TWRP, but I was unable to wipe Interal Storage, next message appeared:
E:mount -o bind '/data/media/0' '/sdcard' process ended with ERROR=255
[...]
Click to expand...
Click to collapse
I faced this error once on twrp 2.8.6.1 a week ago. I wanted to restore my nandroid and the error repeatedly happened while restoring data-partition. I then booted the system and deleted some files from internal storage (which was about half full at the time the error occurred). Afterwards I rebooted to twrp and could successfully restore my complete nandroid. It's a bit shocking if you face this error when restoring a nandroid, because the restore process wipes the data partition first and then begins the restore.
real_pac said:
hey and welcome ,
you should always install the newest Twrp. Just download it via playstore
an other method. Download multirom and install twrp from there.
For the next time. Wipe partitions. Try to repair theme and flash it back to ext4.
Now everything should be clean.
If your system runs without any problemes or issues its just a cosmetic issue not more.
regards
Click to expand...
Click to collapse
That tip worked for me (i9192), I just install the last TWRP (I think this is not needed) and wipe /Data with ext4, wipe again to F2FS and restore, thank you.

Encryption unsuccessful coming my lenovo a6000 plus

Suddenly my mobile is switch off.after it showing a message like reset.once resetting click on button. but didn't reset. Coming screen lenovo startup image only. i am waiting 1 hour bud didn't reset my mobile.please help me my friends.
Encryption unsuccessful!!!
Hello,
I am new to this forum. I was working on my phone. Suddenly it get switched off. when I switched it on the screen says that "Encryption Unsuccessful" and there is reset option below it. When I pressed reset button, it took me to the twrp recovery. Now If I am flashing any of the ROM it says :
E: Unable to mount "/system"
E: Unable to mount "/cache"
E: Unable to mount "/data"
E: Unable to mount internal storage
What should I do now????
Guys plzzz help me to fix this problem!!!!! :crying:
anurag_shiva said:
Hello,
I am new to this forum. I was working on my phone. Suddenly it get switched off. when I switched it on the screen says that "Encryption Unsuccessful" and there is reset option below it. When I pressed reset button, it took me to the twrp recovery. Now If I am flashing any of the ROM it says :
E: Unable to mount "/system"
E: Unable to mount "/cache"
E: Unable to mount "/data"
E: Unable to mount internal storage
What should I do now????
Guys plzzz help me to fix this problem!!!!! :crying:
Click to expand...
Click to collapse
TWRP --> "Wipe" --> "Avanced Wipe"
Mark only 1 partition at a time and try
"Repair or Change File System" --> either "Repair" or "Change File System" (Most commonly "Ext4" but depends on phone)
What is your specific phone model?
LS.xD said:
TWRP --> "Wipe" --> "Avanced Wipe"
Mark only 1 partition at a time and try
"Repair or Change File System" --> either "Repair" or "Change File System" (Most commonly "Ext4" but depends on phone)
What is your specific phone model?
Click to expand...
Click to collapse
Sir, my device is lenovo a6000plus & I have done the same as you have instructed but it's not working. It says that unable to repair & unable to mount internal storage.
What should I do now??? Please help if it is possible.
anurag_shiva said:
Sir, my device is lenovo a6000plus & I have done the same as you have instructed but it's not working. It says that unable to repair & unable to mount internal storage.
What should I do now??? Please help if it is possible.
Click to expand...
Click to collapse
HERE you can find everything you need, stock recovery, firmware and a installation guide.
LS.xD said:
HERE you can find everything you need, stock recovery, firmware and a installation guide.
Click to expand...
Click to collapse
Actually the problem is that the storage is showing 0mb and whenever I am doing anything like flashing other rom or trying to format any of the data ,cache or internal it says unable to mount. Even l have tried QFIL to flash the firmware but it's also failed. Please tell me something.
Is the stock recovery working?
TWRP 3 already tried?
Possible simple solution: but you will LOSE EVERY FILE on userdata.
Step 1: Install TWRP
Step 2: Go to Wipe box
Step 3: Select Advanced Wipe
Step 4: Check "DATA" and tap on "Repair or Change File System".
Step 5: Tap Change File System
Step 6: See original format on file system (EXT4). So turn to other (e.g. ext3) and switch back to original
Now /data is mounted back.
You can also try to erase the partitions using fastboot commands
fastboot erase cache
fastboot erase system
fastboot erase userdata
LS.xD said:
HERE you can find everything you need, stock recovery, firmware and a installation guide.
Click to expand...
Click to collapse
LS.xD said:
Is the stock recovery working?
TWRP 3 already tried?
Possible simple solution: but you will LOSE EVERY FILE on userdata.
Step 1: Install TWRP
Step 2: Go to Wipe box
Step 3: Select Advanced Wipe
Step 4: Check "DATA" and tap on "Repair or Change File System".
Step 5: Tap Change File System
Step 6: See original format on file system (EXT4). So turn to other (e.g. ext3) and switch back to original
Now /data is mounted back.
You can also try to erase the partitions using fastboot commands
fastboot erase cache
fastboot erase system
fastboot erase userdata
Click to expand...
Click to collapse
I have done all these several times and as you have said that change ext4 to ext3 then revert to original. I have done this and it is changed to ext3 but not coming to ext4 again. When I restart my phone then automatically they are changed to ext4.
And yes I have also flashed stock recovery and it is working. But now I am in TWRP recovery.
What should I do now???
Images are attached.
anurag_shiva said:
I have done all these several times and as you have said that change ext4 to ext3 then revert to original. I have done this and it is changed to ext3 but not coming to ext4 again. When I restart my phone then automatically they are changed to ext4.
And yes I have also flashed stock recovery and it is working. But now I am in TWRP recovery.
What should I do now???
Click to expand...
Click to collapse
Have you tried the fastboot way?
Erase or format command
LS.xD said:
Have you tried the fastboot way?
Erase or format command
Click to expand...
Click to collapse
Yes I have run all the commands you told me to run but there is no change the same error message appears after doing this what to do next.???
anurag_shiva said:
Yes I have run all the commands you told me to run but there is no change the same error message appears after doing this what to do next.???
Click to expand...
Click to collapse
I tried my very best.
can anyone plzz tell me how to resolve this issue
whenever i am running any command on my lenovo A6000plus it shows error in twrp recovery
E:unable to mount system
E:unable to mount cache
E:unable to mount data
plz tell me how to get out of this probem. I can't flash any ROM @LS.xD

[Corrupt EMMC] [Unable to Mount] Bootlop on YU logo, Unable to Mount anything in TWRP

Background: I have a YU Yuphoria running latest cm13 snapshot (16 Sep, 2016), with latest Xposed framework and TWRP 3.0.2
* I woke up today to find a blank screen, battery reset gives "Encryption Unsuccessful" error message
* Booted to TWRP, unable to mount /data, /cache or /system (All 0 mb in Advanced wipe)
* Couldn't restore Nandroid backup, unable to mount /system
* Booted to fastboot, tried to do factory flash using flash_all.bat, everything succeeds except for system : "remote: flash write failure"
* Reformatted data, cache and system from adb shell, still no dice
What would you suggest i do now?
Is there a way to write those partitions to a microSD card, and make the phone think of it as internal storage?
Looking at this forum (and official YU forums), it seems like this is becoming a rather common problem [1 2 3 4 5 6 7]. How is it possible that so many users come to face this exact problem at the same time (In spite of being on different ROMs)?
reserved
A_K_S_H_ said:
Background: I have a YU Yuphoria running latest cm13 snapshot (16 Sep, 2016), with latest Xposed framework and TWRP 3.0.2
* I woke up today to find a blank screen, battery reset gives "Encryption Unsuccessful" error message
* Booted to TWRP, unable to mount /data, /cache or /system (All 0 mb in Advanced wipe)
* Couldn't restore Nandroid backup, unable to mount /system
* Booted to fastboot, tried to do factory flash using flash_all.bat, everything succeeds except for system : "remote: flash write failure"
* Reformatted data, cache and system from adb shell, still no dice
What would you suggest i do now?
Is there a way to write those partitions to a microSD card, and make the phone think of it as internal storage?
Looking at this forum (and official YU forums), it seems like this is becoming a rather common problem [1 2 3 4 5 6 7]. How is it possible that so many users come to face this exact problem at the same time (In spite of being on different ROMs)?
Click to expand...
Click to collapse
i'm also facing same problem. any solution u found?
Manish Adak said:
i'm also facing same problem. any solution u found?
Click to expand...
Click to collapse
Nope, ended up buying a new phone (Redmi Note 4)
A_K_S_H_ said:
Background: I have a YU Yuphoria running latest cm13 snapshot (16 Sep, 2016), with latest Xposed framework and TWRP 3.0.2
* I woke up today to find a blank screen, battery reset gives "Encryption Unsuccessful" error message
* Booted to TWRP, unable to mount /data, /cache or /system (All 0 mb in Advanced wipe)
* Couldn't restore Nandroid backup, unable to mount /system
* Booted to fastboot, tried to do factory flash using flash_all.bat, everything succeeds except for system : "remote: flash write failure"
* Reformatted data, cache and system from adb shell, still no dice
What would you suggest i do now?
Is there a way to write those partitions to a microSD card, and make the phone think of it as internal storage?
Looking at this forum (and official YU forums), it seems like this is becoming a rather common problem [1 2 3 4 5 6 7]. How is it possible that so many users come to face this exact problem at the same time (In spite of being on different ROMs)?
Click to expand...
Click to collapse
same problem....... i flash stock yu5010a firmware from fastboot.. now:good: but when i flash some files in twrp,strucked on boot animation....so im searching for only fastboot roms..........
A_K_S_H_ said:
Nope, ended up buying a new phone (Redmi Note 4)
Click to expand...
Click to collapse
which varient?
Vimalvt said:
same problem....... i flash stock yu5010a firmware from fastboot.. now:good: but when i flash some files in twrp,strucked on boot animation....so im searching for only fastboot roms..........
Click to expand...
Click to collapse
You mean flashing yu5010a firmware solves the problem for yu5010 [Cyanogen version] ? If so, could you post a link to the firmware version you used?
Manish Adak said:
which varient?
Click to expand...
Click to collapse
13k version (4gb, 64gb)
Vimalvt said:
same problem....... i flash stock yu5010a firmware from fastboot.. now:good: but when i flash some files in twrp,strucked on boot animation....so im searching for only fastboot roms..........
Click to expand...
Click to collapse
Change ur twrp to 3..0.2.0. That should solve the problm
13k version (4gb, 64gb)[/QUOTE]
tell me ur personal user exprience about note 4.....spcly camera...
Manish Adak said:
i'm also facing same problem. any solution u found?
Click to expand...
Click to collapse
Same problem here too! No solution yet.
Internal memory 0 mb
unable to mount system (invalid argument)
unable to mount data (invalid argument)
unable to mount cache (invalid argument)
samujjwalk said:
Same problem here too! No solution yet.
Internal memory 0 mb
unable to mount system (invalid argument)
unable to mount data (invalid argument)
unable to mount cache (invalid argument)
Click to expand...
Click to collapse
The same
Try changing partitions to f2fs or any other partition and change back to default partition...
AmalRam said:
Try changing partitions to f2fs or any other partition and change back to default partition...
Click to expand...
Click to collapse
In TWRP?
If yes, I tried that already.
Tried to convert to all available options and reverted back: FAT, EXT2, EXT3,EXT4, F2FS, VFAT
Nothing works actually.
The internal memory still shows 0 MB
I used a tool also called YUware. There is an option to format all partitions. It formats all but the system partition is failed to get formatted as well.
Twrp version?
try to erase persist.img and flash the persist.img
arun531 said:
try to erase persist.img and flash the persist.img
Click to expand...
Click to collapse
Doesn't work. Gives the same error message : "FAILED (remote: flash write failure)"
how did u flash...? can you lock bootloader ...?
arun531 said:
how did u flash...?
Click to expand...
Click to collapse
Using
fastboot -i 0x2a96 flash persist persist.img
(Source : https://forum.xda-developers.com/yu-yuphoria/general/guide-bricklooping-lettuce-yu-yuphoria-t3181864 )
arun531 said:
can you lock bootloader ...?
Click to expand...
Click to collapse
Yes.
try to flash cm12 fastboot pkg.... or try the qfil flashing...
i also faced this type problem but when i erase and reflash the system and persist... it fixed.
arun531 said:
try to flash cm12 fastboot pkg....
Click to expand...
Click to collapse
That is what i did, as i mentioned in OP :
A_K_S_H_ said:
* Booted to fastboot, tried to do factory flash using flash_all.bat, everything succeeds except for system : "remote: flash write failure"
Click to expand...
Click to collapse
arun531 said:
or try the qfil flashing...
i also faced this type problem but when i erase and reflash the system and persist... it fixed.
Click to expand...
Click to collapse
Isn't qfil flashing meant for Hard Bricked devices? (My device doesn't show up as QHUSB_BULK when connected to PC)

Can't flash anything through recovery. (failed to mount "/cpefs" (Invalid Response)

Can't flash anything through recovery. (failed to mount "/cpefs" (Invalid Response)
I recently got this phone and I've been trying to install a custom rom, however, I can't seem to do anything while using TWRP. For some reason the file explorer shows no files and no /storage folder. It also says that the /system partition weights 0MB. I've already tried formatting the /data partition from EXT4 to extFAT, but it won't let me because it cannot mount the "/cpefs" partition, which I've been unable to find any information about.
I can flash the stock firmware trough ODIN, and I can flash the recovery. The internal storage works fine, but nothing shows up when I open TWRP.
I've tried formatting the data partition, repairing it, changing the partition format, wiping, installing a custom rom, installing superSU. But it won't allow me to do any of those things. Either "/data" can't be mounted, or "/cpefs" can't be mounted while formatting /data.
Cepillado said:
I recently got this phone and I've been trying to install a custom rom, however, I can't seem to do anything while using TWRP. For some reason the file explorer shows no files and no /storage folder. It also says that the /system partition weights 0MB. I've already tried formatting the /data partition from EXT4 to extFAT, but it won't let me because it cannot mount the "/cpefs" partition, which I've been unable to find any information about.
I can flash the stock firmware trough ODIN, and I can flash the recovery. The internal storage works fine, but nothing shows up when I open TWRP.
I've tried formatting the data partition, repairing it, changing the partition format, wiping, installing a custom rom, installing superSU. But it won't allow me to do any of those things. Either "/data" can't be mounted, or "/cpefs" can't be mounted while formatting /data.
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Which phone you're using?
J7 Pro?
Secondly make sure to enable OEM unlock options from the stock ROM's Developer option!
Thirdly check the recovery patches etc of the desired recovery's webiste (you're using) and flash it through the recovery if you're facing the problem!
It'll work, mostly some users said they fixed this by the above mentioned step!
If no luck, maybe someone will sort it out for ya, soon! :laugh:
Good Luck! :good:
sosukeaizen said:
Which phone you're using?
J7 Pro?
Secondly make sure to enable OEM unlock options from the stock ROM's Developer option!
Thirdly check the recovery patches etc of the desired recovery's webiste (you're using) and flash it through the recovery if you're facing the problem!
It'll work, mostly some users said they fixed this by the above mentioned step!
If no luck, maybe someone will sort it out for ya, soon! :laugh:
Good Luck! :good:
Click to expand...
Click to collapse
Thanks for your reply. The model of the phone is SM-J710MN. The OEM unlock option is enabled, otherwise I wouldn't be able to flash the recovery. I am trying to use TWRP. Where would I find a recovery patch for this model?. Everything works fine in the recovery, but it won't let me wipe/format/repair or change ANY partition. It can't mount anything, and the error that I see the most often is that it cannot mount the /cpefs partition.
Cepillado said:
Thanks for your reply. The model of the phone is SM-J710MN. The OEM unlock option is enabled, otherwise I wouldn't be able to flash the recovery. I am trying to use TWRP. Where would I find a recovery patch for this model?. Everything works fine in the recovery, but it won't let me wipe/format/repair or change ANY partition. It can't mount anything, and the error that I see the most often is that it cannot mount the /cpefs partition.
Click to expand...
Click to collapse
try flashing a lower version of the same frimware you've already installed e.g if the latest is nougat 7.1.1 with the recent security update, try flashing with another nougat version that is lower to the recent one's security patch #

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