[Completed] HUAWEI y600-u20 dead stock recovery - XDA Assist

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

Related

[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!

Nexus 5 cache and system flashing problem

Hello people of XDA developers,
One fine day, my nexus 5 started hanging up while booting. After the google Logo, the Marshmallow animation would show up and then it would hang and power off. I have no problem in doing a factory reset/wipe of my phone. But the only thing i want to save is my contacts. I have tried erasing and re-flashing system, cache, boot and boot-loader. Using ADB, flashing the cache always fails........ However, i have not touched userdata as i think it would affect the contacts too. I have even tried using different custom recoveries such as CWM, TWRP and even Philz Touch to use adb to pull my SD card files to my PC. Even flashing the system is not working now.... (atleast that's what my results were) .
Philz touch error messages....
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
E: Can't mount /cache/recovery/last_install
E: Can't open /cache/recovery/last_install
Driven to the point of desperation now........ Thanx a lot in advance... BTW, i'm a complete noob, so plz bear with me and my questions
A223D said:
Hello people of XDA developers,
One fine day, my nexus 5 started hanging up while booting. After the google Logo, the Marshmallow animation would show up and then it would hang and power off. I have no problem in doing a factory reset/wipe of my phone. But the only thing i want to save is my contacts. I have tried erasing and re-flashing system, cache, boot and boot-loader. Using ADB, flashing the cache always fails........ However, i have not touched userdata as i think it would affect the contacts too. I have even tried using different custom recoveries such as CWM, TWRP and even Philz Touch to use adb to pull my SD card files to my PC. Even flashing the system is not working now.... (atleast that's what my results were) .
Philz touch error messages....
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
E: Can't mount /cache/recovery/last_install
E: Can't open /cache/recovery/last_install
Driven to the point of desperation now........ Thanx a lot in advance... BTW, i'm a complete noob, so plz bear with me and my questions
Click to expand...
Click to collapse
Greetings,
Thank you for using XDA Assist. To get you the best possible help for your issue, I'm going to move this thread to your device's Q&A forum. Good luck!
Did you check your Google or gmail account to see if the contacts have been synced?

[Completed] P5Quad/Xolo Q800 Bricked error mounting /data

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...
Hello
Please use the below link to register a XDA Account first, prior to start posting and replying onto our forums.
Join the Experts
When you complete your registration, I invite you to post your request in the below forum as our team of experts there should be able to help you:
Android Q&A, Help & Troubleshooting
Best regards and good luck.
.
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

[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

Failed to install custom rom ( ArrowOS), phone bootloops into TWRP

Tried to flash Arrow-v11.0-surya-OFFICIAL-20210319-GAPPS, it showed these red lines before saying that zip install success (was not successful, phone boots into TWRP over and over again when I tried to reboot):
E: unable to update logical partition: /odm
E: Unable to decrypt FBE device
E: failedto mount /tmp/com.android.resolv.apex to loop device /dev/block/loop16
E: unable to open loop device: /dev/block/loop17
E: unable to open loop device: /dev/block/loop18
E: unable to open loop device: /dev/block/loop19
E: unable to open loop device: /dev/block/loop120
What should I do? What can I do?
Please help
chris.lwy said:
Tried to flash Arrow-v11.0-surya-OFFICIAL-20210319-GAPPS, it showed these red lines before saying that zip install success (was not successful, phone boots into TWRP over and over again when I tried to reboot):
E: unable to update logical partition: /odm
E: Unable to decrypt FBE device
E: failedto mount /tmp/com.android.resolv.apex to loop device /dev/block/loop16
E: unable to open loop device: /dev/block/loop17
E: unable to open loop device: /dev/block/loop18
E: unable to open loop device: /dev/block/loop19
E: unable to open loop device: /dev/block/loop120
What should I do? What can I do?
Please help
Click to expand...
Click to collapse
format data (yes) - backup your internal storage before you do so
jeryll said:
format data (yes) - backup your internal storage before you do so
Click to expand...
Click to collapse
How do I do that?
As for the backup manually copying folders you need to your PC is your best and safest option. That is if your version of TWRP supports MTP. Just connect your phone to your PC when in TWRP and it'll be shown as removable storage. Though if your device is encrypted you won't be able to do this.
To fix the bootloop: on TWRP home screen choose WIPE then FORMAT DATA (bottom right) and follow the instructions.

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