Bootloop on YU Logo + E:unable to mount /system /data /cache + Internal storage 0MB - YU Yuphoria

Hi Guys Need expert help !
Suddenly my Yuphoria crashed and when tried to restart it is getting stuck on YU Logo.
-able to go to fastboot mode and tried to flash latest official fast boot images using factory tools but it is unable flash and unable to mount /system /data and /cache partitions.
-as per guide from some of the threads , tried boot to TWRP and tried to repair or wipe partitions but it is giving same error and unable to mount those partition. even tried to change file system-type and that too didn't help (ext4, fat etc)
-in TWRP went to mount option and there it is showing 0mb for internal storage.
-tried to manually mount using terminal (using commands like make_ext4fs) but that also didnt help.
-Boot and recovery partitions are safe !
I think i have lost partitions or internal memory is corrupted ! if partitions are lost or corrupted anyway to rebuild or any other was to fix it ?
please please please someone help !

lately many people are facing the same problem ( including me)
did you try to flash cm 12?

BOTDeveloper said:
lately many people are facing the same problem ( including me)
did you try to flash cm 12?
Click to expand...
Click to collapse
No ! why ? is it helping you ?

Are you able to flash latest stock ROM via fastboot mode?

abhi21sept said:
Are you able to flash latest stock ROM via fastboot mode?
Click to expand...
Click to collapse
As first point in my post suggest i'm not able to !
-able to go to fastboot mode and tried to flash latest official fast boot images using factory tools but it is unable flash and unable to mount /system /data and /cache partitions.

Same problem :crying: . but its doest shows me 0mb internal storage

manthanshah16 said:
No ! why ? is it helping you ?
Click to expand...
Click to collapse
give it a try. it has worked for some people

BOTDeveloper said:
give it a try. it has worked for some people
Click to expand...
Click to collapse
tried.. didn't help ! not able to rite to System partition at all because it is not getting mounted !

guys same problem of 0 mb and my twrp recovery also got erased please tell me if any solution is there

Same issue
guys , I am also facing same issue ,rooted my phone last week and flashed with CM 13.1 ..after working a week suddenly started showing encryption error and now stuck at YU logo. when seeing in TWTP 3.0.0 internal storage 0 mb . Please help .. TIA

Guys, same problem if any one of you found the solution please do post it

Hi please try to remove your micro SD card n try twrp.Lately some micro SD cards r not compatible with twrp.. I found this using strontium 32 GB card . After removing it my TWRP 3.0.0.0 is showing normally

Same Problem
I am facing the same problem, if solution found please let me know.

Hi There,
I am also facing the exact issue that you have mentioned. Have you got any solution on this ?
BTW , are you able to install USB drivers correctly ? I am getting the message that "MTP USB device drivers are not installed properly." and getting the error "Unable to mount ....... " while flashing any new ROM. I think it is all related to Mount Point.

Same problem
facing the same issue. If anyone got a solution, please provide it.

my previously gone yuphoria is now somehow rebooting into cyanogen recovery.. but having the same problem as u guys..
plus..
1. flashing using adb sideload it gives error -- total xfer 0.0x
2. flashing using fastboot it gives no error but phone doesnt boot.. its stuck at yu logo..
mounting problem means internl storage crashed.. anyone have a fix.. i dont know **** abt this.. (mind my french)

Related

[Q] htc one s stuck on bootloop

Hey guys!
So i had my HTC One S unlocked and rooted and all was fine until i gave my phone to my friends to flash a custom Rom into it... The problem is that it got stuck in the bootloop... After surfing the web for hours i think i only made it worse cuz now i cant get in the recovery anymore!
I got my HTC 4 days ago so Im not an expert at all...
Mainly when my friends saw that the rom failed and my phone got stuck in the bootloop the tried mounting the phone to the computer via recovery but the phone said that the mount failled! they did the wipe of cache and factory somthing...(i cant remember exactly cuz they did it and not me).
I have read that i need to install the RUU and i did but i got the error 132 signicher failed... so i did what was in here:
http://forum.xda-developers.com/showthread.php?t=1630459
But failed at step 4 cuz i cant get the the recovery(when i press recovery it reboots and goes to "FASTBOOT USB"...
please help!
thesutgun said:
Hey guys!
So i had my HTC One S unlocked and rooted and all was fine until i gave my phone to my friends to flash a custom Rom into it... The problem is that it got stuck in the bootloop... After surfing the web for hours i think i only made it worse cuz now i cant get in the recovery anymore!
I got my HTC 4 days ago so Im not an expert at all...
Mainly when my friends saw that the rom failed and my phone got stuck in the bootloop the tried mounting the phone to the computer via recovery but the phone said that the mount failled! they did the wipe of cache and factory somthing...(i cant remember exactly cuz they did it and not me).
I have read that i need to install the RUU and i did but i got the error 132 signicher failed... so i did what was in here:
http://forum.xda-developers.com/showthread.php?t=1630459
But failed at step 4 cuz i cant get the the recovery(when i press recovery it reboots and goes to "FASTBOOT USB"...
please help!
Click to expand...
Click to collapse
Download twrp recovery IMG and flash it through fast boot to get recovery back.. Then go to boot loader select fast boot again and run cmd OEM relock and as long as you are using an ruu with the same or higher hboot you have currently have it will work.. If it doesn't then you need a different ruu...again the ruu needs to be same or higher than hboot version currently installed..
Sent from my HTC One S using xda premium
well after countless hours i was able to get the recovery back!
the problem now is that in the recovery i press "mounts and storage" and "mount USB storage" it wrote:" E:unable to open ums lunfile (no suchfile or directory) "... im in the CWM recovery and the usb cable is connected to the conputer with the installed drivers...
also, i tried installing RUU's and they all failed in the same place :"signicher failled"
i noticed that there was a website where i could download all the original RUU's but is has shutted down for some reason...
BTW if there are any files i need to download could you please post the link cuz i have no idea where to look... if you cant post the link for some reason could you please post the full name of the file?
So I have advanced and now im in this situation:
I have a TWRP recovery... I enter mount. Check mount storage,data,cache but sd card wont mount...
X Unmount System
X Unmount DATA
X Unmount Cache
O Mount SD Card
My computer sees the phone as removble and askes me if i want to format it!
Should I format or should do something else?
thesutgun said:
So I have advanced and now im in this situation:
I have a TWRP recovery... I enter mount. Check mount storage,data,cache but sd card wont mount...
X Unmount System
X Unmount DATA
X Unmount Cache
O Mount SD Card
My computer sees the phone as removble and askes me if i want to format it!
Should I format or should do something else?
Click to expand...
Click to collapse
Format it then again install recovery through fast boot.. On your PC pick and download a custom rom.. Open zip and extract boot.IMG file to PC in the location of your fast boot..boot phone into recovery mount SD ( it will mount fine after you format and re flash recovery ) move ROM zip to SD card... Boot back to fast boot this time open terminal type...fastboot flash boot boot.img... When done do... Fastboot wipe cache.... Then boot to recovery wipe every thing except SD card 3 times and install ROM zip.. After process is complete wipe only both caches one time... Reboot and you'll be good to go...
Sent from my HTC One S using xda premium
Thanks!!!
That worked! Your a genius!
Not sure if anyone will check this thread anymore, but Im having almost the exact same issues as the guy above ^ and I tried the solutions given in this thread and Im still stuck on a bootloop. I have another thread on here and people are trying to help me but still nothing works. Ive tried installing dark jelly cuz they told me you dont have to worry about flashing a boot.img and it installed fine but went right into bootloop. So im kinda stuck. just branching out for answers at this point. Thanks for any help

Need Help !!! Emergency ....

Hi, at first i bricked my phone (hard brick) , i recover from that state by installing Color Os. Later i flashed with Cos12 everything was ok but problem was with storage, it was showing 26 GB mine is 64GB. I flashed userdata_64G.img this time it was showing encrypted, and was asking password. i clear data/media/cache via recovery after reboot it was same 26 GB. I tried with TWRP recovery but was unable to mount data.... I tried same thing with Kitkat build but result was same.
Please Help......
Problem Fixed
https://forums.oneplus.net/threads/...ol-restore-stock-cm11s-fix-bricks-etc.237827/

Mi4i dead

Few weeks ago, an suspicious activity was detected on my phone. I have no choice but to select wipe data.
After wiping the phone, I was planning to flash the phone as usual but failed to do it (keep stuck in fastboot).
When I tried to access using twrp, internal sd card was not detected and all I saw was the root directory.
Failed to wipe cache, data (Error message: failed to mount E:\ xxx )
HELPPPP !!!!!!!!! What am I supposed to do now (send back to service center ) ?
cheehong93 said:
Few weeks ago, an suspicious activity was detected on my phone. I have no choice but to select wipe data.
After wiping the phone, I was planning to flash the phone as usual but failed to do it (keep stuck in fastboot).
When I tried to access using twrp, internal sd card was not detected and all I saw was the root directory.
Failed to wipe cache, data (Error message: failed to mount E:\ xxx )
HELPPPP !!!!!!!!! What am I supposed to do now (send back to service center ) ?
Click to expand...
Click to collapse
did u try to mount manually in mount section?
i-AM-BoReD said:
did u try to mount manually in mount section?
Click to expand...
Click to collapse
yup.. but no luck.. pc cant even detect the internal storage
cheehong93 said:
yup.. but no luck.. pc cant even detect the internal storage
Click to expand...
Click to collapse
Did u try fastboot method of flashing stock ROM?
faced the same problem with Samsung galaxy y and flashing stock ROM fixed that.
The worst case scenario is corrupted internal sdcard.Sorry ,then can't help u ,as I am new here.
Though u can look here.I am also trying to find a solution.
Hoping, the thread would draw attention some experts here.
---------- Post added at 09:26 AM ---------- Previous post was at 08:43 AM ----------
cheehong93 said:
Few weeks ago, an suspicious activity was detected on my phone. I have no choice but to select wipe data.
After wiping the phone, I was planning to flash the phone as usual but failed to do it (keep stuck in fastboot).
When I tried to access using twrp, internal sd card was not detected and all I saw was the root directory.
Failed to wipe cache, data (Error message: failed to mount E:\ xxx )
HELPPPP !!!!!!!!! What am I supposed to do now (send back to service center ) ?
Click to expand...
Click to collapse
@faizauthar12 mention some may be fix of corrupted partition here. If fastboot method of flashing stock miui didn't works then give it a try.
let's see ,if you can flash fastboot
then it's fine..
as long as you can enter fastboot, you still have a hope to flash a right firmware...
faizauthar12 said:
let's see ,if you can flash fastboot
then it's fine..
as long as you can enter fastboot, you still have a hope to flash a right firmware...
Click to expand...
Click to collapse
I tried... using miflash tool to flash and dirty flash.. but every time reboot the phone it will still stuck in fastboot
faizauthar12 said:
let's see ,if you can flash fastboot
then it's fine..
as long as you can enter fastboot, you still have a hope to flash a right firmware...
Click to expand...
Click to collapse
i-AM-BoReD said:
Did u try fastboot method of flashing stock ROM?
faced the same problem with Samsung galaxy y and flashing stock ROM fixed that.
The worst case scenario is corrupted internal sdcard.Sorry ,then can't help u ,as I am new here.
Though u can look here.I am also trying to find a solution.
Hoping, the thread would draw attention some experts here.
---------- Post added at 09:26 AM ---------- Previous post was at 08:43 AM ----------
@faizauthar12 mention some may be fix of corrupted partition here. If fastboot method of flashing stock miui didn't works then give it a try.
Click to expand...
Click to collapse
Ok.. Will try it out and update you
faizauthar12 said:
let's see ,if you can flash fastboot
then it's fine..
as long as you can enter fastboot, you still have a hope to flash a right firmware...
Click to expand...
Click to collapse
still no luck... reboot into edl and flash.. after reboot still stuck in fastboot.. internal storage 0mb
cheehong93 said:
still no luck... reboot into edl and flash.. after reboot still stuck in fastboot.. internal storage 0mb
Click to expand...
Click to collapse
can i assume something?
if it's right... ,then you need to change your internal storage..
i afraid if this problem related to broken emmc :/

twrp or CWM saying cant mount any partition TF300T

hELLO,
I tried installing twp and cwm versions from xda/twrp.me/cwm website for T300T and flashed them successfully from FASTBOOT but after I boot into recovery and then, when I try to wipe data/ factory reset, do anything in twrp or CWM, I get error "unable to mount /system /cache/ and every other partition, so I can not flash anything, can not mount any partition or sdcard or emmc or anything and can not copy flash files into tablet from PC while in TWRP CWM or external SDcard. I already enabled USB debugging and everything else in tablet settings but I am unable to mount anything or format anything from TWRP or CWM.
TWRP shows internal memory as 00mb :S
HOw to get pass that error "unable to mount" ??
how to mount so that I can flash custom roms/
REgards
Device info Asus tf300t
Android 4.2.1
Build number JOP4OD.JP_epad-10.6.1.27.5-20130902
Administr4tor said:
hELLO,
I tried installing twp and cwm versions from xda/twrp.me/cwm website for T300T and flashed them successfully from FASTBOOT but after I boot into recovery and then, when I try to wipe data/ factory reset, do anything in twrp or CWM, I get error "unable to mount /system /cache/ and every other partition, so I can not flash anything, can not mount any partition or sdcard or emmc or anything and can not copy flash files into tablet from PC while in TWRP CWM or external SDcard. I already enabled USB debugging and everything else in tablet settings but I am unable to mount anything or format anything from TWRP or CWM.
TWRP shows internal memory as 00mb :S
HOw to get pass that error "unable to mount" ??
how to mount so that I can flash custom roms/
REgards
Device info Asus tf300t
Android 4.2.1
Build number JOP4OD.JP_epad-10.6.1.27.5-20130902
Click to expand...
Click to collapse
If your fastboot still works, please try Kang TWRP 2.8.7.2 from here: http://forum.xda-developers.com/transformer-tf300t/development/recovery-twrp-t3046479.
if the other recovery does not work, you would probably need to reflash stock rom from the asus website, this is due to recovery not being able to identify the partitions without a full boot, if you wiped it from bootloader the whole partition table is messed up and you want to reflash that by using the stock rom. If you need any help on that just pm me.
I have the exact same problem. Not sure about fastboot as so far it has not installed anything. I have twrp 2.5.0.0 .... adb does function and have actually installed KK 6.0 and works fine, but on restart it is back to recovery and no OS.Any help appreciated.
using fastboot all I get is waiting on device and a blinkng cursor.
How can I get Kang twrp on the tf300 with adb commands?
Sorry to sort of hi-jack the OP thread, but my problem is very similar. Here is where I am now tablet sitting at Starting fastboot usb download protocol ... 3 icons with RCK blinking. I ran the following From my sdk platform tools folder.
adb reboot bootloader
it was followed by;
" daemon not running. starting it now on port 5037"
"daemon started successfully"
I then ran the following:
fastboot -i 0x0b05 flash recovery twrp_tf300t_kang_2.8.7.2.img
it was followed by:
sending 'recovery' (7126 kb)...
followed by a white blinking cursor and it just sits there,
Same results if I run it all the same except substituting the blob file instead of the img file.any ideas?
Many Thanks
Many Thanks, go out to gs-crash-24-7 as well to the forums here at XDA, I now have my tf 300 back up and running on the stock JB 4.2.1 rom. Still isn't recognizing my Micro SD card, but that is a problem I think should be easier to solve.
Again, many thanks all.
Took forever to get it to be recognized as a fastboot device with windows 10, but once that happened ( I won't lie, I erased everything many times) well that and me switching to a little 3 ft cord (after so many attemps at adb>fastboot flash staging blob) it is going for now.
Good advice below if your TF300T seems bricked.
gs-crash-24-7 said:
if the other recovery does not work, you would probably need to reflash stock rom from the asus website, this is due to recovery not being able to identify the partitions without a full boot, if you wiped it from bootloader the whole partition table is messed up and you want to reflash that by using the stock rom. If you need any help on that just pm me.
Click to expand...
Click to collapse
Still isn't recognizing my Micro SD card, but that is a problem I think should be easier to solve.
Click to expand...
Click to collapse
Man was I ever wrong about that statement .... still no success getting the tablet to once again recognize external storage at all.
If anyone can help me with the MicroSD/External Storage not being recognized problem, please take a look here.
Thank you all, its all good and working now with recovery file you posted above.
Cheers!
Administr4tor said:
Thank you all, its all good and working now with recovery file you posted above.
Cheers!
Click to expand...
Click to collapse
You are welcome! Good to hear that the issues are solved with the recommended Kang TWRP.
BTW, using the thanks button is greatly appreciated.

Failed to mount '/system_root' (invalid argument). Failed to mount '/vendor' (invalid argument). Failed to mount '/product' (invalid argument)

Hi, greetings everyone
im new in this phone, so first thing is
my poco x3 nfc is stock rom and
i just ubl Install TWRP v 3.4.0.15
and use custom rom name Corvus mutate Android 11
succes without problem
and then i move to havoc with clean flash
wipe data,cache,davlik
install rom > format data
success without problem
and 3 month later i want to move into Corvus again which is latest version is 16.7
so i decided to watch some tutorial on youtube and they told me to wipe data,cache,davlik
install Fw miui stable android 11 (78mb file) > success
and now when i install the rom its say Failed to mount '/system_root' (invalid argument). Failed to mount '/vendor' (invalid argument). Failed to mount '/product' (invalid argument)
did i miss something? or first thing should i do?
thanks guys
i really need some help guys
I had the same thing this weekend trying to fix an issue i had. What helped with me is putting the image on an external SD card and flash from there.
When I saved the custom rom on the phone storage and flashed it from there, same failed to mount errors.
I have no idea why either, but worth a try maybe? My guess its something with the internal storage.
My procedure was:
Recovery - wipe dalvik and cache - format data - connect to PC, transfer FW and custom rom - flash FW: Succes - flash WaveOS: failed to mount. Reboot recovery - try to install, but WaveOS not on internal storage (empty). Connected to PC - transferred rom - install from internal - mount error. Reboot, again no image file on internal.
Afterwards transferred ROM to sdcard, selected it with install from storage; succes.
kickurd said:
I had the same thing this weekend trying to fix an issue i had. What helped with me is putting the image on an external SD card and flash from there.
When I saved the custom rom on the phone storage and flashed it from there, same failed to mount errors.
I have no idea why either, but worth a try maybe? My guess its something with the internal storage.
My procedure was:
Recovery - wipe dalvik and cache - format data - connect to PC, transfer FW and custom rom - flash FW: Succes - flash WaveOS: failed to mount. Reboot recovery - try to install, but WaveOS not on internal storage (empty). Connected to PC - transferred rom - install from internal - mount error. Reboot, again no image file on internal.
Afterwards transferred ROM to sdcard, selected it with install from storage; succes.
Click to expand...
Click to collapse
I tried that using SD card but always the same issue on my Poco X3. Now my phone bootloop on fastboot
kickurd said:
I had the same thing this weekend trying to fix an issue i had. What helped with me is putting the image on an external SD card and flash from there.
When I saved the custom rom on the phone storage and flashed it from there, same failed to mount errors.
I have no idea why either, but worth a try maybe? My guess its something with the internal storage.
My procedure was:
Recovery - wipe dalvik and cache - format data - connect to PC, transfer FW and custom rom - flash FW: Succes - flash WaveOS: failed to mount. Reboot recovery - try to install, but WaveOS not on internal storage (empty). Connected to PC - transferred rom - install from internal - mount error. Reboot, again no image file on internal.
Afterwards transferred ROM to sdcard, selected it with install from storage; succes.
Click to expand...
Click to collapse
thats really strange for me , beacuse i have the same issue , but in order to fix it somone say it need update twrp , or the rom u try to install is no vendor
but its actually true that something broken in twrp that can't read/write internal before we finish wipe data,cache,dalvik
so that give error becus all system,vendor,product missing/can't read by twrp BUGGY,
so instead update my twrp i just flash stock rom and try again,
but this time i use OrangeFox
without FW flash And only flash rom corvus 16.7
success and format data > Yes > reboot.
there you go its success but the rom looks like buggy and its real bug or maybe i don't install FW before the rom? can u pls answer this << ? thanks.
so if u guys(all who got this error) still can in twrp and UBL u can just flash stock rom via Miui Flash / update twrp
really strange error for me
andy.2r9 said:
I tried that using SD card but always the same issue on my Poco X3. Now my phone bootloop on fastboot
Click to expand...
Click to collapse
ya nothing to do, unable to mount is real **** cuz sometime u flash rom and unable to mount but the installation still running and u just fine
but sometime unable to mount is real problem
still no fix / official fix i do 10 Hours searching so only hope that u can do is try update TWRP / Install stock rom But dont lock UBL carefull with this or ur phone might Hardbrick < Reeal Problem U need 9008 Mode if u Brick hard ur phone XD
zeinGTG said:
ya nothing to do, unable to mount is real **** cuz sometime u flash rom and unable to mount but the installation still running and u just fine
but sometime unable to mount is real problem
still no fix / official fix i do 10 Hours searching so only hope that u can do is try update TWRP / Install stock rom But dont lock UBL carefull with this or ur phone might Hardbrick < Reeal Problem U need 9008 Mode if u Brick hard ur phone XD
Click to expand...
Click to collapse
my phone now bootloop on fastboot
https://forum.xda-developers.com/t/poco-x3-nfc-bootloop-fastboot.4365899/
Hello guys, I installed Pixel experience custom on my poco x3 a few weeks ago. After few days, I tried to update the PE custom from but it showed failed "error 1" so, I skipped and forget about the update and kept using the phone.
Yesterday, I decided to go back one MIUI. I downloaded MIUI for my POCO X3 EEA version. I couldn't install it too, as it always showed "error 1". and starting yesterday, the phone bootlooped in fastboot.
Today, I tried to install the Official Miui Rom using MiFlashtool but always the same issue. First I tried installing the global official rom, it didn't work, then, installing EEA version but same thing.
Someone here can help me on that matter please, I never get an idea in how to fix that issue.
Thank you so much in advance for your help
andy.2r9 said:
my phone now bootloop on fastboot
https://forum.xda-developers.com/t/poco-x3-nfc-bootloop-fastboot.4365899/
Hello guys, I installed Pixel experience custom on my poco x3 a few weeks ago. After few days, I tried to update the PE custom from but it showed failed "error 1" so, I skipped and forget about the update and kept using the phone.
Yesterday, I decided to go back one MIUI. I downloaded MIUI for my POCO X3 EEA version. I couldn't install it too, as it always showed "error 1". and starting yesterday, the phone bootlooped in fastboot.
Today, I tried to install the Official Miui Rom using MiFlashtool but always the same issue. First I tried installing the global official rom, it didn't work, then, installing EEA version but same thing.
Someone here can help me on that matter please, I never get an idea in how to fix that issue.
Thank you so much in advance for your help
Click to expand...
Click to collapse
ur phone is still UBL or not? its really ez to flash via miflash if u dont have any problem with UBL, because if ur phone ubl u cannot do nothing except u flash it with EDL 9008 < this is what i read atleast
but for me personally its still always a hope , can u do another stock rom miui? try INDIA / INDONESIA / GLOBAL
HIGHLY RECOMEND IS GLOBAL / INDONESIA < BEST STABLE FOR NOW
the reason u update PE rom is what? did u install a dirty / clean flash? cuz no way u can calm and relax with dirty flash, ur emmc will be sad
pls note try another stock rom install via miflash < safest way without breaking
read carefully step by step
find solution for ur error 1

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