TWRP Wipe Failed, unknown file system 'emmc' - General Questions and Answers

As the title expresses, this message is what I'm getting when trying to wipe everything from a Huawei TRT-LX3 phone.
More specifically:
E:Unable to wipe '/efs1' -- unknown file system 'emmc'
E:Unable to wipe '/efs2' -- unknown file system 'emmc'
This phone has been flashed with a wrong firmware before and been wiped several times. Problem is that when I install the correct ROM via EMUI everything work except the sensors.
I'm not an expert at all, so if anyone has any advice/recommendations I'd be glad to hear them.

Related

I can't wipe/format /data

I tried TWRP version 2.2.x and now latest 2.6.3 to wipe my data on my A100. But when I try to do so, it says shows following error:
Code:
E:Unable to wipe '/data' -- unknown file system 'auto'
E:Unable to format to remove encryption.
In ES explorer /data seems empty. As far as Android goes I am beginner, so I don't know what else should I try.
retolx said:
I tried TWRP version 2.2.x and now latest 2.6.3 to wipe my data on my A100. But when I try to do so, it says shows following error:
Code:
E:Unable to wipe '/data' -- unknown file system 'auto'
E:Unable to format to remove encryption.
In ES explorer /data seems empty. As far as Android goes I am beginner, so I don't know what else should I try.
Click to expand...
Click to collapse
I have the same problem mate. Trying to fix it but if you find a fix please post it here http://forum.xda-developers.com/showthread.php?t=2406422

Stuck in TRWP recovery, a problem which is bigger than my knowledge is.

Hello everyone, i have a problem with my s7500 after trying to install the SpeedMod 4.4.4 rom.
I was coming from an unsuccesful first installation, where the setup wizard application was crashing when touched at every restart, leaving the phone unusable on the home screen, so i tried again.
After rebooting in recovery mode, i started by doing a wipe as usual, waited for it to be completed and then, when looking for the zip on the sdcard, it wasnt there, the external sd (i've tried three different cards) was not recognized by the system.
There are a lot of errors in the recovery log, which i'm gonna sort on this spoiler below.
E:invalid block device on '/dev/block/mmcblk0p8 (also mmcblk0p12) /boot emmc defaults 'emmc' 40
E: invalid block device on 'dev/block/mmcblk0p16/system ext4 ro,barrier=1 wait
E: invalid block device on 'dev/block/mmcblk0p18/data ext4 nosuid,nodev,noauto_da_alloc,barrier=1 wait,check,encryptable=footer,lenght=16384 'ext4',40
E: invalid block device on 'dev/block/mmcblk0p17/cache ext4 nosuid,nodev,barrier=1 wait,check 'ext4' 40
E: invalid block device on 'devices/platform/msm_sdcc.1/mmc_host auto auto defaults voldmanager=sdcard1:auto,noemulatedsd ' , 'auto', 49
E: invalid block device on 'devices/platform/msm_hsusb_host.0 auto auto defaults voldmanager=usbdisk:auto ' ,auto' , 45
E: invalid block device on 'dev/block/zram0 none swap defaults zramsite=67108864 ' , swap' , 22
E: unable to locate storage partition for storing settings file.
Updating partition details......done
E:unmount: Unable to find partition for path '/system'
E:unmount: Unable to find partition for path '/data'
E:unmount: Unable to find partition for path '/cache'
Kernel does not have support for reading SELinux contexts
E:unmount: Unable to find partition for path '/cache'
Running boot script......
Finished running boot script.
E:mount: Unable to find partition for path '/cache'
E: no vaild storage partitions found for MTP.
Trying to install the rom via ABD Sideload worked, but after successfulling installing it a warning propted saying that no OS were installed, and rebooting left me once again on the recovery screen.
I am sorry for my english in advance and i hope this post would be understandable, i can only imagine that there are problems with the internal storage not being partitioned or something like that, googling a solution for 4 hours didnt solved the problem.
Thank you in advance for the help, im here if someone needs further explanations.
Just redownload the rom, perform full wipe and dlash it again.

Nexus 5 turns on but cannot access anything

I have a Nexus 5 rooted and running Catacalysm 5.1.1 Lollipop (Sep 27, 2015 Stable final release)
Yesterday while I was on my phone all of a sudden it froze for a couple of seconds and then restarted.
When it booted it says "To start Android, Enter your Password"
I can type in literally any password and it will go to the next screen and say
"Decryption Unsuccessful"
The password you entered is correct, but unfortunately your data is corrupt.
To resume using your phone, you need to perform a factory reset. When you set up your phone after the reset, you'll have an opportunity to restore any data that was backed up to your google account.
Click to expand...
Click to collapse
Then the only thing I can select is "reset phone."
The thing is I never encrypted my phone. I don’t want to do a factory reset as I have some things in my phone that I need
When I go into recovery this is what I get:
E:Could not mount /data and unable to find crypto footer.
E:Unable to mount ‘/data’
E:Unable to recreate /data/media folder
Updating partition details…
E:Unable to mount ‘/data’
…done
E:Unable to mount storage.
E:Unable to mount /data/media during GUI startup.
Full SELinux support is present
E:Unable to mount /data/media/TWRP/.twrps when trying to read settings file.
E:Unable to mount ‘/data’
MTP enabled
E:Unable to mount ‘/data’
Click to expand...
Click to collapse
Also the internal storage shows 0 MB.
When I go into backup these are the sizes that are shown:
System (882MB)
Data (0MB)
Cache (12MB)
Boot (22MB)
EFS (6MB)
Click to expand...
Click to collapse
I’m using TWRP
I was wondering if anyone ran into this issue or knew anything about what is going on in my phone.
Is my phone dead? Can I get it to work again? Is there any way I can access the internal storage and retrieve my files?
Any help would be appreciated. Thank you

Can't go forward at "country select" on differents Rom. Need help please !

Hello
After solved issue to my problem : http://forum.xda-developers.com/mate-8/help/flash-configure-phone-country-selection-t3318172
I have the same problem by selecting country.
I have flashed TWRP recovery and root the phone. (with original rom)
I have downloaded differents rom ... no one is ok ... i'm stay on "select country" and i can't go "next". nothing when i click on "next". This issue is for differents rom...
I don't understand.
I have wipe data/system/cache/dalvik/cust ... always the same issue...
Thx for help
up
just try flash rom without wipe or formate
i did that to avoide setup screen
It work with dirty flash.
Thank's
Hello, im facing the same problem and i dont know how to resolve it, could you please help me . . And btw what do you mean by " Dirty Flash" ?
Ainzy said:
Hello, im facing the same problem and i dont know how to resolve it, could you please help me . . And btw what do you mean by " Dirty Flash" ?
Click to expand...
Click to collapse
go back to your working rom
then flash the rom you want without wiping any thing or factory reset from twrp
rowihel2012 said:
go back to your working rom
then flash the rom you want without wiping any thing or factory reset from twrp
Click to expand...
Click to collapse
Hello and sorry for my very bad english ...
What do you mean by " Go back to your working rom" because before that, i wiped all the data and like a di*k i forgot to backup first lol and now when i boot the phone im stuck in settings page
like where you need to set the languages, country ect... Looks like a bootloop. Sorry for being a noob T_T
Ainzy said:
Hello and sorry for my very bad english ...
What do you mean by " Go back to your working rom" because before that, i wiped all the data and like a di*k i forgot to backup first lol and now when i boot the phone im stuck in settings page
like where you need to set the languages, country ect... Looks like a bootloop. Sorry for being a noob T_T
Click to expand...
Click to collapse
download the rom you wanna flash with you pc
open the zip file and go to /system/app/HwStartupGuide and remove it from zip with winrar pc app
then but the rom in sd card and flash it with twrp recovery
will work fine :good:
the setup screen will be no longer appear with you and rom will work fine
rowihel2012 said:
download the rom you wanna flash with you pc
open the zip file and go to /system/app/HwStartupGuide and remove it from zip with winrar pc app
then but the rom in sd card and flash it with twrp recovery
will work fine :good:
the setup screen will be no longer appear with you and rom will work fine
Click to expand...
Click to collapse
I downloaded the rom from :
http://www.carbontesla.com/2016/02/download-huawei-mate-8-b152-marshmallow-update-emui-4-0-europe/
But there is no file such as /system/app/ect inside the zip.
Even with this one :
https://drive.google.com/file/d/0B5I_q70mNuR4SndZQ1JNSUJQX00/view?pref=2&pli=1
there is no /system/app/HwStartupGuide but just /system/app/wali/
What should i do ? thx for your help
Ainzy said:
I downloaded the rom from :
http://www.carbontesla.com/2016/02/download-huawei-mate-8-b152-marshmallow-update-emui-4-0-europe/
But there is no file such as /system/app/ect inside the zip.
Even with this one :
https://drive.google.com/file/d/0B5I_q70mNuR4SndZQ1JNSUJQX00/view?pref=2&pli=1
there is no /system/app/HwStartupGuide but just /system/app/wali/
What should i do ? thx for your help
Click to expand...
Click to collapse
searsh the zip file for HwStartupGuide and remove it
rowihel2012 said:
searsh the zip file for HwStartupGuide and remove it
Click to expand...
Click to collapse
Hello, now i'm facing a new problem. I can't flash any roms with Team Win Recovery Project Mate 8 v2.8.7.0 and TWRP by Rayglobe :
http://prnt.sc/a7cdah
Even with ADB Sideload i got an error, since im living in China and for any reason I don't know why i can't upload an image even with a VPN so, i will just write down what i see from my screen phone:
Uploading partition details...
...done
Full SELinux support is present.
MTP Enabled
Starting ADB sideload feature...
Installing '/sideload/package.zip' ...
Removing empty directorys...
Unpacking new files...
add link type file...
write radio image...
E:unknow command [errno]
script succeeded: result was [ ]
Formating Cache using make_ext4fs function.
Wiping Dalvik ache Directories...
-- Dalvik Cache Directories Wipe Complete!
Click to expand...
Click to collapse
Then from my PC with the platform tool, its load at 47% and then nothing. Im prett sure that my file is not corrupted or something like that, cause i downloaded like 4 times the file and from different server.
Do a NXT-L29 TWRP backup will resolve the issue ??
Ainzy said:
Hello, now i'm facing a new problem. I can't flash any roms with Team Win Recovery Project Mate 8 v2.8.7.0 and TWRP by Rayglobe :
http://prnt.sc/a7cdah
Even with ADB Sideload i got an error, since im living in China and for any reason I don't know why i can't upload an image even with a VPN so, i will just write down what i see from my screen phone:
Then from my PC with the platform tool, its load at 47% and then nothing. Im prett sure that my file is not corrupted or something like that, cause i downloaded like 4 times the file and from different server.
Do a NXT-L29 TWRP backup will resolve the issue ??
Click to expand...
Click to collapse
Use twrp v3
rowihel2012 said:
Use twrp v3
Click to expand...
Click to collapse
i used this one :
http://forum.xda-developers.com/mate-8/development/recovery-twrp-huawei-mate-8-t3298567
And i still got the same issue even in adb sideload or flash with TWRP V3
From ADB Sideload :
Unable to mount storage
Failed to mount 'data' (invalid argument)
Full Selinux supprt is present.
TeamWin Recovery 3.0.0.0
Unable to mount /data/media/TWRP/.twrps
Failed to mount '/data' (Invalid argument)
Failed to mount '/data' (Invalid argument)
Failed to mount '/data' (Invalid argument)
MTP Enabled
Failed to mount '/data' (Invalid argument)
Installing zip file'/sideload/package.zip'
Removing unneeded files...
Patching system files...
Remvoving empty directorys...
Unpacking new files...
add link tye file...
Write radio image...
E:unknow commad [errno]
script succeeded: result was [ ]
Formating Cache using make_ext4fs function.
Failed to mount '/data' (Invalid argument)
Failed to mount '/data' (Invalid argument)
Click to expand...
Click to collapse
And from TWRP when im trying to install the zip file:
Failed to mount '/data' (Invalid argument)
Unable to recreate /data/media/ folder.
Updating partition details...
Failed to mount 'data' (Invalid argument)
...done
Unable to mount storage
Failed to mount '/data' (Invalid agument)
Full SELinux supprt is present.
TeamWin Recovery 3.0.0.0
Unable to mount /data/media/TWRP/.twrps
Failed to mount '/data' (Invalid argument)
Failed to mount '/data' (Invalid argument)
Failed to mount '/data' (Invalid argument)
MTP Enabled
Failed to mount '/data' (Invalid argument)
Failed to mount '/data' (Invalid argument)
Failed to mount '/data' (Invalid argument)
Installing zip file '/external_sd/B152.zip'
Checking for MD5 file...
Skipping MD5 check: no MD5 file found
zip file is corrupt!
error installing zip file '/external_sd/B152.zip'
updating partition details...
failed to mount '/data' (invalid argument)
...done
failed to mount '/data' (invalid argument)
Click to expand...
Click to collapse
You have to wipe /data. Then you don't have this issue. To wipe /data you have to write "yed" on the prompt
julien712 said:
You have to wipe /data. Then you don't have this issue. To wipe /data you have to write "yed" on the prompt
Click to expand...
Click to collapse
I already do that, and the problem is still there
Edit 1 : With any rom of NXT-L29, when im trying to flash with TWRP i always get this message :
"Skipping MD5 check: no MD5 file found"
Is that normal?
Ainzy said:
I already do that, and the problem is still there
Edit 1 : With any rom of NXT-L29, when im trying to flash with TWRP i always get this message :
"Skipping MD5 check: no MD5 file found"
Is that normal?
Click to expand...
Click to collapse
you have to formate data not wipe
yea this is normal no md5 found
rowihel2012 said:
you have to formate data not wipe
yea this is normal no md5 found
Click to expand...
Click to collapse
Hello, by wipe you mean in TWRP, select WIPE > Format Data and type "Yes".
If yes, i already did that like 10 times and i still got the same error when flashing or using adb sideload :crying::crying:
Edit 1: With any roms I downloaded its show me on my screen when flashing with Install>Select zip file then swipe to flash, the following message :
Updating partition details...
...done
Full SELinux is present.
Modify By Raimondo Martire
MTP Enabled
Installing zip file 'external/_sd/update.zip'
Checking for MD5 file...
Skipping MD5 check: no MD5 file found
Zip file is corrupt!
Error installing zip file '/external_sd/update.zip'
Updating partition details...
...done
Click to expand...
Click to collapse
I really dont know where / what is the problem...
You can try to go back to stock rom with the rayglobes tool. Select "unbrick" section. It will flash all partitions to stock.
julien712 said:
You can try to go back to stock rom with the rayglobes tool. Select "unbrick" section. It will flash all partitions to stock.
Click to expand...
Click to collapse
Hello, i did what you tell me to do and the problem is still there i can't pass the bootloop in the settings page on the main menu :crying::crying:
What oO never saw that.
Fastboot mode doesnt works ?
Very strange because huawei reformat by this way... The only way to restore to stock.

HELP failed to unmount cache (device or resource busy)

at first im just failing at wiping cache.
now i cant even restore my TWRP backup.
it is saying "Failed to unmount '/cache' (Device or resource busy)
now my phone got no OS :crying::crying::crying:
I was facing the same problem.recovery twrp>wipe>advance wipe and then select system>repare or change size>change file system>select FAT
after doing it try to restore your backup and if you get error the only way flash your phone to the last build number(avalaible for your phone) and then install twrp recovery(last version).
restoring backup should be work with this method.
you can try this method
Mount>select partitions to mount : cache
select cache and after doing it go for restoring.
R3yN said:
at first im just failing at wiping cache.
now i cant even restore my TWRP backup.
it is saying "Failed to unmount '/cache' (Device or resource busy)
now my phone got no OS :crying::crying::crying:
Click to expand...
Click to collapse
No need to restore /cache partition, exclude it The partition is used by TWRP that's why you can't unmount it.
I still have the same problem persisted. Can't wipe cache with this TWRP recovery. It says can't mount/unmont cache device or resource busy. Restore of the backup was impossible as well. Even when cache was excluded. Changing file types and repairing it also didn' work. In Mount cache is ticked permanently and it can't be unticked.
rrvuhpg said:
No need to restore /cache partition, exclude it The partition is used by TWRP that's why you can't unmount it.
Click to expand...
Click to collapse
Thanks man, i was having the same problem and for some reason, it didnt occur me to exclude the cache
omg i got that eror now, do u have new idea to fix it:crying: ?

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