[Completed] P5Quad/Xolo Q800 Bricked error mounting /data - XDA Assist

I've received suddenly an error about "gapps stopped working" and my phone shut down. After that I couldn't power it on, it gets stuck at the logo screen.
After that, I've power it on in the recovery mode, and I chose Wipe Cache Partition (big mistake I think). After this process it won't power on even in the recovery, so I followed a tutorial and I put CWM.
Now, I can power it on in the recovery mode but it stills get stuck at the logo screen.
I've tried many many ROMs from Xolo Q800, Gionee but I can't make it start.
I can't mount /data, I get "Error mounting /data"
I can't Factory Reset, I get:
"
Formatting /data...
E:format_volume: make_extf4fs failed on /dev/block/mmcblk0p7
Formatting /cache...
E:format_volume: make_extf4fs failed on /dev/block/mmcblk0p6
Formatting /sd-ext...
Formatting /sdcard/.android_secure...
Data wipe complete.
E:Can't mount /cache/recovery/log
E:Can't open /cache/recovery/log
E:Can't mount /cache/recovery/last_log
E:Can't open /cache/recovery/last_log
"
I've heard that I could make it start with a backup, but I can't find any backup. I've found one but it is for TWRP and I have CWM.
If I try to change it from CWM to TWRP I can't. It says that has been installed successfully but when I get in the recovery mode it starts with CWM not with TWRP.
Can anyone please help me? I don't know what to do...

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XDA Visitor said:
I've received suddenly an error about "gapps stopped working" and my phone shut down. After that I couldn't power it on, it gets stuck at the logo screen.
After that, I've power it on in the recovery mode, and I chose Wipe Cache Partition (big mistake I think). After this process it won't power on even in the recovery, so I followed a tutorial and I put CWM.
Now, I can power it on in the recovery mode but it stills get stuck at the logo screen.
I've tried many many ROMs from Xolo Q800, Gionee but I can't make it start.
I can't mount /data, I get "Error mounting /data"
I can't Factory Reset, I get:
"
Formatting /data...
E:format_volume: make_extf4fs failed on /dev/block/mmcblk0p7
Formatting /cache...
E:format_volume: make_extf4fs failed on /dev/block/mmcblk0p6
Formatting /sd-ext...
Formatting /sdcard/.android_secure...
Data wipe complete.
E:Can't mount /cache/recovery/log
E:Can't open /cache/recovery/log
E:Can't mount /cache/recovery/last_log
E:Can't open /cache/recovery/last_log
"
I've heard that I could make it start with a backup, but I can't find any backup. I've found one but it is for TWRP and I have CWM.
If I try to change it from CWM to TWRP I can't. It says that has been installed successfully but when I get in the recovery mode it starts with CWM not with TWRP.
Can anyone please help me? I don't know what to do...
Click to expand...
Click to collapse

Related

[Q] HELP- Nexus S bootloop, cache not mounting.

Hi, I was trying to install an ICS ROM on my Nexus S i9020a last night, and I must have messed something up. The ROM installed but it just hung on the google logo. So I went back into recovery (CWM 3.0.0.5) to restore my nandroid backup but I got:
E:format_volume: no MTD partition "boot"
Error while formatting BOOT : !
E:Failed to find "cache" partition to mount at " /cache"
E:Can't mount /cache/recovery/last_log
E:Can't mount /cache/recovery/last_log
E:Can't find misc
E:failed to find "cache" partiton to mount at " /cache"
I don't know much about what these things, but I imagine the seemingly missing cache is the problem. I cannot mount or format the cache either. I get similar errors. Flashing roms seems to 'work', but I still get the bootloop. Flashing img's does not work. "Installation aborted".
I have no idea what I can do to reverse this. At this point, I want to restore to stock. I hope I haven't done permanent damage. Can anyone please help me with this?
First try to upgrade to the latesy cwm. It had very much bugs fixed
Sent from my Nexus S using xda premium
Computer doesn't seem to recognize the phone in fastboot mode, can you link me to the a newer CWM zip so I can flash it in recovery?

[Completed] Xperia c- Can't mount /system please help

while flashing my phone restarted and was stuck in booting image
when i went to cwm recovery it showed
E: Can't mount /cache/recovery/command
E: Can't mount /cache/recovery/log
E: Can't open /cache/recovery/log
E: Can't mount /cache/recovery/last_log
E: Can't open /cache/recovery/last_log
when i try to restore mt backup
It shows an error after "Checking MD5 sums...
Erasing boot before restore
Restoring boot image
Restoring system
Can't mount /system
i have tried to repair phone via sony pc companion
nd tried perfect brush from WM brush tool but it fails after 10%
tush$ said:
while flashing my phone restarted and was stuck in booting image
when i went to cwm recovery it showed
E: Can't mount /cache/recovery/command
E: Can't mount /cache/recovery/log
E: Can't open /cache/recovery/log
E: Can't mount /cache/recovery/last_log
E: Can't open /cache/recovery/last_log
when i try to restore mt backup
It shows an error after "Checking MD5 sums...
Erasing boot before restore
Restoring boot image
Restoring system
Can't mount /system
i have tried to repair phone via sony pc companion
nd tried perfect brush from WM brush tool but it fails after 10%
Click to expand...
Click to collapse
Hello.
Thank you for using XDA Assist.
Here is the specific forum area for your device:
http://forum.xda-developers.com/sony-xperia-c
Your questions should go here:
http://forum.xda-developers.com/sony-xperia-c/help
You'll find expert advice there.
Good luck!

[Completed] Myphone Uno E:failed to mount /cache (Invalid argument)

Please help me. I am trying my best but I cant do this anymore.
In the past my phone was always updating. I don;t know how it happened. But it started when I updated my android. I just saw that my device was taking too long to boot. I was on the four concentric circles logo of android 6. I used it for quiet a time. Then it ended up to bootloop. That time I don't know that I need to wipe data/factory reset and wipe cache/ wipe cache partition. I search this on youtube after experiencing the error bellow.
E: Can't open /cache/recovery/last_install
E: Can't mount /cache (Invalid argument)
E: Can't mount /cache/recovery/log
E: Can't open /cache/recovery/log
E: failed to mount /cache/recovery/last_log
-and then all of the lines just jumbled again
same as the one on this thread:
http://forum.xda-developers.com/google-nexus-5/help/help-nexus-5-bricked-clearing-cache-t2564509
I tried to follow the advice by typing the code "fastboot flash cache cache.img"
unfortunantely I was not able to find any cache.img that is suitable for my Android. I am running on 6.0.1 MMB29Q.
I was looking for any sprout 4 stock rom here for my uno but i can't find anything. I even tried to fastboot flash another rom but it failed. I also tried to flash using an sd card but its not working.
when I am trying to adb sideload on the other hand, it would only take about a minute or two then it would go back to bootloader mode.
PLEASE HELP ME REGARDING THIS MATTER. PLEASE POST LINKS where i can find cache.img for android 6.0.1 MMB29Q. for MYPHONE UNO If ever there were other solutions please post. I really need your help guys.
tjtenedero said:
Please help me. I am trying my best but I cant do this anymore.
In the past my phone was always updating. I don;t know how it happened. But it started when I updated my android. I just saw that my device was taking too long to boot. I was on the four concentric circles logo of android 6. I used it for quiet a time. Then it ended up to bootloop. That time I don't know that I need to wipe data/factory reset and wipe cache/ wipe cache partition. I search this on youtube after experiencing the error bellow.
E: Can't open /cache/recovery/last_install
E: Can't mount /cache (Invalid argument)
E: Can't mount /cache/recovery/log
E: Can't open /cache/recovery/log
E: failed to mount /cache/recovery/last_log
-and then all of the lines just jumbled again
same as the one on this thread:
http://forum.xda-developers.com/google-nexus-5/help/help-nexus-5-bricked-clearing-cache-t2564509
I tried to follow the advice by typing the code "fastboot flash cache cache.img"
unfortunantely I was not able to find any cache.img that is suitable for my Android. I am running on 6.0.1 MMB29Q.
I was looking for any sprout 4 stock rom here for my uno but i can't find anything. I even tried to fastboot flash another rom but it failed. I also tried to flash using an sd card but its not working.
when I am trying to adb sideload on the other hand, it would only take about a minute or two then it would go back to bootloader mode.
PLEASE HELP ME REGARDING THIS MATTER. PLEASE POST LINKS where i can find cache.img for android 6.0.1 MMB29Q. for MYPHONE UNO If ever there were other solutions please post. I really need your help guys.
Click to expand...
Click to collapse
Hi,
There's no dedicated forum for your device here. This thread seems to be the most relevant for your issue:
> Bricked my myphone uno using Android One Toolkit
Try posting your query there. Hopefully other UNO users can help you.
Good luck

[Completed] HUAWEI y600-u20 dead stock recovery

I just want to ask if you're experiencing blinking android on stock recovery.My phone is Huawei y600-u20 dual sim smartphone, MTK6572 CPU. At first bootloop i tried flashing using update.zip on stock recovery and it works fine but after installing camera 360 lite, my phone boots and it's stuck on the logo and when I tried to enter recovery mode the android logo with no command keeps blinking, I can't execute any command. I tried reflashing the same rom i flash at first bootloop but it didn't work anymore. I also tried reflashing it with other stock roms and still no luck.
One time, I flash it with a new backup ROM from my friend where he was using CWM recovery, after i access the CWM recovery,
this is the message i got
E: Can't mount /cache/recovery/command
E: Failed closing /dev/misc (I/O error)
E: Can't mount /cache/recovery/log
E: Can't open /cache/recovery/log
E: Can't mount /cache/recovery/last_log
E: Can't open /cache/recover/last_log
E: Failed closing /dev/misc (I/O error)
Couldn't open directory
No files found.
i try to mount emmc but it says error mounting emmc.. the same when i mount cache, data, etc. the result is always ERROR mounting emmc, cache, etc.
If you have any idea, please do help me how to fix it.
oyensian11 said:
I just want to ask if you're experiencing blinking android on stock recovery.My phone is Huawei y600-u20 dual sim smartphone, MTK6572 CPU. At first bootloop i tried flashing using update.zip on stock recovery and it works fine but after installing camera 360 lite, my phone boots and it's stuck on the logo and when I tried to enter recovery mode the android logo with no command keeps blinking, I can't execute any command. I tried reflashing the same rom i flash at first bootloop but it didn't work anymore. I also tried reflashing it with other stock roms and still no luck.
One time, I flash it with a new backup ROM from my friend where he was using CWM recovery, after i access the CWM recovery,
this is the message i got
E: Can't mount /cache/recovery/command
E: Failed closing /dev/misc (I/O error)
E: Can't mount /cache/recovery/log
E: Can't open /cache/recovery/log
E: Can't mount /cache/recovery/last_log
E: Can't open /cache/recover/last_log
E: Failed closing /dev/misc (I/O error)
Couldn't open directory
No files found.
i try to mount emmc but it says error mounting emmc.. the same when i mount cache, data, etc. the result is always ERROR mounting emmc, cache, etc.
If you have any idea, please do help me how to fix it.
Click to expand...
Click to collapse
Hi,
As there isn't a dedicated forum for your device here try posting your query is in:
> Android Development and Hacking > Android Q&A,Help and Troubleshooting.
You can hopefully find some support there.
Good luck

Encryption failed - device will not work

Hi,
Im noob at this so please bear with me.
Ive got this Tab2 which will not work. Im interested in fixing it(if at all possible)
I have no idea what had happen to it prior to this error.
Problem:
When starting and went trhough the boot logo the device shows "Encryption failed" page.
with further text:
Code:
Unable to complete encryption due to interruption. Perform factory data reset(erasing all your data) before use. After resetting, try encrypting device again.
Tried:
booting into recovery and resetting data/factory, no result.
when entering recovery it says:
Code:
"installing system update, no command" and enters the recovery.
then it lists:
Code:
Android system recovery <3e>
under menu there are some errors:
Code:
"Manual mode"
e:failed to mount /data (invalid argument)
can't mount '/data' (invalid argument)
E:failed to mount /data (invalid argument)
E:can't mount /data/log/recovery_log.txt
and a lying robot...
--------------
when trying to delete/factory reset the unit
it show all ok:
Code:
-- Wiping data...
Formatting /data...
Formatting /cache...
Data wipe complete.
Rebooting gets device into previous "Encryption failed" page.
I tried to flash custom recovery with odin but even when saying pass it does not work, I cannot boot into either twrp or cwm.
tried the trick without rebooting and going straight to the recovery from Odin.
did try with sdcard and flashing the recovery but it fails to flash that way.
also tried to apply the stock rom with odin but it fails evry time.
is there hope for this tab?
please assist.
regards, DMB.
Forgot to add the device:
Code:
GT-P5100
3G
16GB
dmdb said:
Forgot to add the device:
Click to expand...
Click to collapse
sounds like a broken emmc. read http://andi34.github.io/faq.html for more info. scroll down to the bottom of that page.
ok
smart-t78 said:
sounds like a broken emmc. read for more info. scroll down to the bottom of that page.
Click to expand...
Click to collapse
ok, will not be doing anything more about this.
thanks

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