nexus 7 grouper corrupted partitions - Nexus 7 Q&A, Help & Troubleshooting

I hv rooted nexus 7 with f2fs file system i accidently flashed m kernel 5.1 on f2fs incompatible freakslim lp 5.0.2(i didnt knew v need f2fs modified rom also) after i did that rom got stucked on bootanimation,and also i wasnt able to boot twrp also(it showed twrp logo and directly booted into rom) so i tried flashing twrp again but still no luck then i flashed cwm and it boot but doesnt mount /data and /data/media i think its corrupted any way i could repair it without wiping my internal sd card data there are important files in it?when i see log of cwm it shows like this
When try to mount data it shows
Mount: mounting/dev/block/platform/sdhci-tegra.3/by-name/UDA on /data failed : invalid arguement
W: failed to mount /dev/block/platform/sdhci-tegra.3/by-name/UDA (file exits) error mounting data
And for sdcard it shows
I:using/data/media for /sdcard
Mount: mounting/dev/block/platform/sdhci-tegra.3/by-name/UDA on /data failed : invalid arguement
W: failed to mount /dev/block/platform/sdhci-tegra.3/by-name/UDA (file exits) cant mount /sdcard
Plz tell if it is corrupted or not and if yes then how to repair it and also i want to recover all my sdcard data

u can't recover ur data if partition got corrupted
u can still revive ur tab if u are on twrp
just re format partition to f2fs or ext4 then flash ROMs according to partition system
Sent from my Nexus 7 using Tapatalk 2

adeelraj said:
u can't recover ur data if partition got corrupted
u can still revive ur tab if u are on twrp
just re format partition to f2fs or ext4 then flash ROMs according to partition system
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
I cant flash twrp i tried flashing it but it doesn't boot jus shows logo n tries to boot rom

ANESH said:
I cant flash twrp i tried flashing it but it doesn't boot jus shows logo n tries to boot rom
Click to expand...
Click to collapse
It happened to me after f2fs crippled the partitions.
Boot into fastboot mode (hold volume buttons till you get the device info and options to boot etc)
Type fastboot /erase userdata
fastboot /erase cache
fastboot /erase system
Then, boot into TWRP again (will work now)
Format the paritions to ext4 (stay safe :3)
Install CM13 and follow its tips to make ext4 better! (Other ROMs will work just fine)
Good luck and stay away from f2fs! Don't attempt data recovery since it's probably crippled. If you wanna try, just copy them from TWRP via USB
Good luck!

KawaiiAurora said:
It happened to me after f2fs crippled the partitions.
Boot into fastboot mode (hold volume buttons till you get the device info and options to boot etc)
Type fastboot /erase userdata
fastboot /erase cache
fastboot /erase system
Then, boot into TWRP again (will work now)
Format the paritions to ext4 (stay safe :3)
Install CM13 and follow its tips to make ext4 better! (Other ROMs will work just fine)
Good luck and stay away from f2fs! Don't attempt data recovery since it's probably crippled. If you wanna try, just copy them from TWRP via USB
Good luck!
Click to expand...
Click to collapse
Will try this and get back to tell if it worked or not thnks

ANESH said:
Will try this and get back to tell if it worked or not thnks
Click to expand...
Click to collapse
Okay! Good luck

Related

[Q] TWRP wiped my whole device, now I/O errors?

I wanted to clean flash a new CM10.2 nightly so I made a nandroid in TWRP 2.6.0.0 and then wiped data, system, and caches. But when I went to select the new nightly, ALL of my data was gone, including internal storage /sdcard. I have everything backed up to the cloud, no biggie. I adb push the newest nightly, gapps, and m_plus kernel to /sdcard and flash. It seems to work fine, go through setup wizard, then I reboot my phone again and now it's stuck at the google logo. I hold the power button, hard reboot again and again, but it's just stuck. So I go back into TWRP and try to reflash the ROM, but then it gives this error message:
E:error opening '/data/data/com.google.android.setupwizard'
E:error I/O error
I tried to adb push an older nightly to /sdcard in recovery, then I get this message:
failed to copy 'cm-10.2-20130914-NIGHTLY-mako.zip' to '/sdcard//cm-10.2-20130914-NIGHTLY-mako.zip': Read-only file system
What?! I tried fixing permissions, but it gave the same I/O error as above. I tried formatting internal storage and it gave me this error:
E:Unable to chmod '/data/data/com.android.phasebeam/.'
I am out of ideas and I did not see anyone with this issue after a quick search. What do I need to do to fix this?
Just clean out everything, reinstall it all
fastboot erase system -w
fastboot erase boot
fastboot erase recovery
fastboot flash recovery nameofrecovery.img
Now boot to recovery and sideload ROM of choice
Might be overkill, but will only take a couple minuets and you'll be so fresh and so clean
Sent from my Nexus 4 using Tapatalk 2
Have you tried to restore the factory image via fastboot?
http://forum.xda-developers.com/showthread.php?t=2010312
Sent from my Nexus 4 using Tapatalk 4
You have to mount /data as read write. Do
adb shell
busybox mount -o remount,rw /data
If that doesnt work, try
mount -o remount,rw /data
demkantor said:
Just clean out everything, reinstall it all
fastboot erase system -w
fastboot erase boot
fastboot erase recovery
fastboot flash recovery nameofrecovery.img
Now boot to recovery and sideload ROM of choice
Might be overkill, but will only take a couple minuets and you'll be so fresh and so clean
Sent from my Nexus 4 using Tapatalk 2
Click to expand...
Click to collapse
This worked! Turns out that the Format Data option in TWRP (requires you to type 'yes') erases your whole device instead of the /data partition. oops! I'm not sure why this option borked the permissions for /sdcard or the other errors, but fastboot erase seems to have fixed it. Thanks demkantor!
ChemBot said:
This worked! Turns out that the Format Data option in TWRP (requires you to type 'yes') erases your whole device instead of the /data partition. oops! I'm not sure why this option borked the permissions for /sdcard or the other errors, but fastboot erase seems to have fixed it. Thanks demkantor!
Click to expand...
Click to collapse
HELP! that just happened to me, everything seems to be okay, mi device installs the ROM but never starts the phone
I've been reading the recovery and appears that, E: error: data....
How U did the "fastboot"??
Thank you
demkantor said:
Just clean out everything, reinstall it all
fastboot erase system -w
fastboot erase boot
fastboot erase recovery
fastboot flash recovery nameofrecovery.img
Now boot to recovery and sideload ROM of choice
Might be overkill, but will only take a couple minuets and you'll be so fresh and so clean
Sent from my Nexus 4 using Tapatalk 2
Click to expand...
Click to collapse
Thank you so much bro....
demkantor said:
Just clean out everything, reinstall it all
fastboot erase system -w
fastboot erase boot
fastboot erase recovery
fastboot flash recovery nameofrecovery.img
Now boot to recovery and sideload ROM of choice
Might be overkill, but will only take a couple minuets and you'll be so fresh and so clean
Sent from my Nexus 4 using Tapatalk 2
Click to expand...
Click to collapse
this worked for me too, but 10 seconds into twrp froze ant booted.
My phone has been stck in a bootloop, doesnt pass google screen. OEM unlocked, rooted, PURENEXUS ROM, out of the blue phone booted and has been that way since. I cant side load on ADB because ADB does not reconize device but Fastboot does. I tried eveything i posssibly could in fastboot to get this working and nothing is working.
Other forums state this as a bug from google and not fixable, could also be a hardware issue, so porobably considering getting a new phone
Mefer said:
this worked for me too, but 10 seconds into twrp froze ant booted.
My phone has been stck in a bootloop, doesnt pass google screen. OEM unlocked, rooted, PURENEXUS ROM, out of the blue phone booted and has been that way since. I cant side load on ADB because ADB does not reconize device but Fastboot does. I tried eveything i posssibly could in fastboot to get this working and nothing is working.
Other forums state this as a bug from google and not fixable, could also be a hardware issue, so porobably considering getting a new phone
Click to expand...
Click to collapse
Use nexus root toolkit google it install on a PC and it will fix your phone maybe depending on the cause of the issue worth a try
I'll give it a try, Def will keep you posted
Thanks man
lopezk38 said:
You have to mount /data as read write. Do
adb shell
busybox mount -o remount,rw /data
If that doesnt work, try
mount -o remount,rw /data
Click to expand...
Click to collapse
can you pls tell the commands
Vijayyaru said:
can you pls tell the commands
Click to expand...
Click to collapse
Those are the commands:
Code:
busybox mount -o remount,rw /data
If that doesnt work, try
Code:
mount -o remount,rw /data
Nitin

System, data, cache partition unable to mount

system, data, cache partition is unable to mount. Also erased twrp recovery while trying to fix it by reinstalling recovery. No OS but fastboot is working. Not able to install recovery from fastboot but was able to temporarily boot into twrp by using "fastboot boot twrp.img". From there i was able to see the internal storage files. I tried repairing system partition from the twrp repair option. But didn't worked.
I also tried flashing using sp flash tool but phone is not detected by the tool.
Plz help!!!
anyone any suggestion to fix it?
Thanks in advance.
jitendramahatpure said:
system, data, cache partition is unable to mount. Also erased twrp recovery while trying to fix it by reinstalling recovery. No OS but fastboot is working. Not able to install recovery from fastboot but was able to temporarily boot into twrp by using "fastboot boot twrp.img". From there i was able to see the internal storage files. I tried repairing system partition from the twrp repair option. But didn't worked.
I also tried flashing using sp flash tool but phone is not detected by the tool.
Plz help!!!
anyone any suggestion to fix it?
Thanks in advance.
Click to expand...
Click to collapse
Try flashing ROM after copying to a SD card
ColdMaster99 said:
Try flashing ROM after copying to a SD card
Click to expand...
Click to collapse
I tried that but twrp is not able to flash rom.
Is there any way that i can install rom in sdcard and boot it
Emmc ic is corrupted

Nexus 7 really really stuck at bootloader

Hello. I am having issues with my Nexus 7 2012 (WiFi i think)
It was all running well, it was like for 2 years or something on same stock rom kitkat 4.4.4 i think, and it worked fine.
Then i decided to transfer some photos from my phone to Nexus 7 via bluetooth, then one file transferred and then Nexus 7 froze completely, but it didn't restart by itself at all
I had to restart it manually by holding the power button.
Then it broke down somehow. I expected it to just reboot normally, but it got stuck at 'Google' screen and did nothing.
I went to bootloader and tried booting to recovery, but it just gave 'Booting failed' error and it has shown Google logo again for some reason and 'Go to recovery' button from bootloader
all on the same screen.
I used to have clockwork recovery which worked fine before, everything was fine. My nexus 7 is rooted and has unlocked bootloader but everything broke down and i don't know why.
I already tried myself to get adb and fastboot, fastboot seemed to detect devices, but adb didn't detect any device while my Nexus 7 was in bootloader mode.
Eventually i have tried just pushing 1 thing via fastboot which is recovery.img, and after it didn't work because it would say something like FailToWrite, i tried flashing bootloader but it didn't work and gave same error.
I tried stock recovery and other recovery found on net for my nexus 7 but they failed to flash with same error.
I haven't yet tried running fastboot-windows.bat which Google provides for installing FULL factory image, because i was afraid of losing my data.
Oh and i forgot to mention, that time when i tried flashing stock bootloader from Google, it gave an error, and then i saw in bootloader spamming messages something like CRC partitions missing...
I don't know what to do anymore, I would like not to lose my data. I have some important data on my Nexus 7 and i would either want to backup data somehow before flashing new rom/that stuff or i would like to flash stock rom without losing my data...
If you have important data on your device you also have a backup of it, haven't you?
Beside that, to get a backup from your device you need to get at least a recovery working. If you cannot flash a recovery, but you are in fastboot mode, you can try
fastboot boot recovery.img
in that case the recovery image is not flashed to the device, but started only. If everything is fine then in the next step I would do a nandroid backup directly to a usb stick connected by an OTG adapter. In that case you will be able to either extract your data from the nandroid files or for further experiments restore that device state.
If the recovery image fails to boot it wil lbe very difficult to get your data.
Hello, I have tried booting stock recovery, now i see picture of android opened but with red (!) sign... should i try booting custom recovery instead?
edit: tried booting clockwork recovery, even though it gave lots of errors that it can't open or mount stuff...
so how do i proceed now to backup the files and install new factory image without losing that backed up data?..
also there's a little problem, i got a 32gb version and like 30 gb is occupied... that means that there simply wont be space for backup? or i could format something like system because i don't really need it if it doesn't boot up to it anyway?
edit2:
i have noticed that no matter if in bootloader or in recovery, restarting bootloader doesn't seem to work, tablet stays on but there is no screen and fastboot doesn't detect it, so i have to manually power it off..
other thing i noticed is, i tried doing some harmless stuff like wiping dalvik cache, that refused to work, when i selected it it would just re-open the advanced menu in which i was in already
tried formatting /cache and it shut off the screen and before it did that it gave all those errors which i had when i opened recovery, that it can't open and mount stuff...
I don't know whether clockwork supports OTG-USB sticks, otherwise I would give TWRP a try ...
To do a backup, connect the USB-stick, select backup, select OTG as target for the backup and then start the backup and keep the fingers crossed ...
If everything goes well you will have a backup of your device in the USB-stick ... which then later on can be uncompressed / extracted / etc. but first you will need to get it before you can continue with installing a new ROM or a factory image
twrp seems like a pretty great and better recovery than clockwork, and i have discovered some things
back in clockwork mod before booting twrp, i tried 'install from zip' function just to see whats on my tablet, but it said that it failed mounting /sdcard...
after booting twrp i've discovered that adb works which means that i can pull files from my tablet to my pc which is even better solution than otg usb but when i tried doing:
adb pull /sdcard C:/N7BCKP
it said that 0 files are extracted.... could it be that all of this boot failure, and all of this was caused by some malware which wrecked havoc on my tablet?
i have tried pulling / instead of /sdcard but that doesn't seem to do much because more or less what i get is protocol not found
edit:
i have tried running adb shell command and then cd sdcard and then tried ls to list files, but nothing listed.... are my files gone for good?
edit2: twrp says Internal Storage (0 MB) .........
if my files are gone for good... can you please tell me how i can flash new factory image with bootloader, recovery and that stuff? because previously when i tried to flash just 1 file (recovery) it gave an error of not being able to write it, and then bootloader froze... im afraid of that happening again
edit3:
not a single file is in any folder when looking through twrp....wtf, is this a malware issue?
edit4:
tried installing google factory image from twrp recovery, and it gave huge amount of red errors, all of them saying that it basically cant mount any single thing, list:
/data
/cache
/system
more details:
Failed to mount '/cache' (Invalid argument)
Erimary block device '/dev/block/platform/sdhci-tegra.3/by-name/UDA' for mount point '/data' is not present!
Failed to mount '/data' (Invalid argument)
Unable to recreate /data/media folder.
Updating partition details...
Failed to mount '/system' (Invalid argument)
Failed to mount '/cache' (Invalid argument)
Failed to mount '/data' (Invalid argument)
...done
Unable to mount storage
Failed to mount '/data' (Invalid argument)
Full SELinux support is present.
Unable to mount /data/media/TWRP/.twrps
MTP Enabled
Failed to mount '/data' (Invalid argument)
// then couple of times says above line but with /cache, /data, /system
Installing zip file '/usb-otg/nakasi-lmy47v-factory-5a0bb059.zip'
Checking for MD5 file...
Skipping MD5 check: no MD5 file found
Invalid zip file format!
Error installing zip file 'my hands hurt from writing this all down, and its up above'
Updating partition details...
Failed to mount /system, /cache, /data (Invalid argument)
...done
Hmm ... looks to me as if your memory is broken ...
AndDiSa said:
Hmm ... looks to me as if your memory is broken ...
Click to expand...
Click to collapse
but how did all of that happen? is there a way to fix this?...
i tried step by step executing via console what fastboot-windows.bat does when it install factory image from Google, but when i came to flashing bootloader, this happened
C:\Users\DH312\AppData\Local\Android\sdk\platform-tools>fastboot flash bootloader bootloader-grouper-4.23.img
target didn't report max-download-size
sending 'bootloader' (2100 KB)...
OKAY [ 0.268s]
writing 'bootloader'...
FAILED (remote: (Unknown error code))
finished. total time: 0.405s
I can still do adb push and adb pull commands, would it be possible to open .img files from factory images, and extract folders such as sdcard, root, system, etc, and so on and then do adb push to my tablet and then reboot?
i have tried looking how to open .img files but nothing worked
No, no chance ... /root, /sdcard, /system are only mount points within the boot image and they are existing only after the device is started. But you are getting those error messages independently whether you are booting the ROM or a recovery image. This is an indication to me that there is some bigger problem with your device, most likely hardware related.
Oh so it's permanently dead... meh but thank you for helping me out even though the issue was hardware related so we can't do anything about it
Before you throw the tablet away you probably would like to try to format the internal partitions, either by using fastboot erase or by formating the /data, /cache, /system, etc. from within TWRP. This will *erase* all your data, but probably it will help to recover your device ...
If it really is dead, you can probably sell it on ebay for parts such as the screen.
Sent from my LGLS992 using Tapatalk

Phone stuck on erasing boot loop

Hello guys, I ran into some trouble by trying to reset my phone to stock firmware. I followed this guide https://forum.xda-developers.com/showthread.php?t=2759495 but with the moto e4 firmware, now it bootloops to erasing and bad key. Please help, it doesnt let me boot into recovery
frederickrl said:
Hello guys, I ran into some trouble by trying to reset my phone to stock firmware. I followed this guide https://forum.xda-developers.com/showthread.php?t=2759495 but with the moto e4 firmware, now it bootloops to erasing and bad key. Please help, it doesnt let me boot into recovery
Click to expand...
Click to collapse
Update, I was able to boot into twrp, currently attemtping to flash a rom
similar problem: recovery loop
frederickrl said:
Update, I was able to boot into twrp, currently attemtping to flash a rom
Click to expand...
Click to collapse
Hello,
this is my situation:
- switchin-on my new moto e4 (XT1762)
- boot into recovery (TWRP)
- in TWRP, I am able to 'work', i.e. install LineageOS 15.1 (this is my main goal)
--- I WIPE
--- I INSTALL the lineage ZIP file (lineage 15.1 20180310 unofficial woods
--- I REBOOT
BUT, sadly, the reboot is done again into TWRP.
The installation of lineageos did not report any error.
How can I check, that what I've installed so far (TWRP and magisk) is correct and working?
Did I forget something? E.g. do I have to install GAPPS as well? Or Magisk? Or SUperSU?
Shall I try another custom ROM? Or another version of lineageOS? (Oh, yes, I tried Lineageos 15.0, but I got 'ZIP error'.
Thanks for your help!
Fussloseskriechtier said:
Hello,
this is my situation:
- switchin-on my new moto e4 (XT1762)
- boot into recovery (TWRP)
- in TWRP, I am able to 'work', i.e. install LineageOS 15.1 (this is my main goal)
--- I WIPE
--- I INSTALL the lineage ZIP file (lineage 15.1 20180310 unofficial woods
--- I REBOOT
BUT, sadly, the reboot is done again into TWRP.
The installation of lineageos did not report any error.
How can I check, that what I've installed so far (TWRP and magisk) is correct and working?
Did I forget something? E.g. do I have to install GAPPS as well? Or Magisk? Or SUperSU?
Shall I try another custom ROM? Or another version of lineageOS? (Oh, yes, I tried Lineageos 15.0, but I got 'ZIP error'.
Thanks for your help!
Click to expand...
Click to collapse
I imagine you are having the same problem that I was having. This is what I think happened, there is a particular partition which TWRP fails to erase, if this is the case I believe you are able to boot into the device by hitting start in the bootloader, hold volume down and power then select start. Tell me how it goes
TWRP loop
frederickrl said:
I imagine you are having the same problem that I was having. This is what I think happened, there is a particular partition which TWRP fails to erase, if this is the case I believe you are able to boot into the device by hitting start in the bootloader, hold volume down and power then select start. Tell me how it goes
Click to expand...
Click to collapse
Thanks for this hint, frederick.
Unfortunately, it did not work.
I rebooted to bootloader mode, then I pushed 'DOWN' and 'POWER' for several seconds - but I could not select anything - display was switched off and the device rebooted to TWRP again.
That's strange, because yesterday I've got this 'MENUE', when pushing 'DOWN'&'POWER' for selecting FACTORY, RECOVERY, ... but this does not appear now.
More facts (it might help):
- After switching on the the device, I get this 'Orange state' message.
Perhaps any other hints?
Fussloseskriechtier said:
Thanks for this hint, frederick.
Unfortunately, it did not work.
I rebooted to bootloader mode, then I pushed 'DOWN' and 'POWER' for several seconds - but I could not select anything - display was switched off and the device rebooted to TWRP again.
That's strange, because yesterday I've got this 'MENUE', when pushing 'DOWN'&'POWER' for selecting FACTORY, RECOVERY, ... but this does not appear now.
More facts (it might help):
- After switching on the the device, I get this 'Orange state' message.
Perhaps any other hints?
Click to expand...
Click to collapse
I have no other recommendations as to what to do. Just flash stock firmware with rsdlite and everything will be back to normal, if you have any data that you need to back up you can use TWRP to transfer the files to a PC
Fussloseskriechtier said:
Thanks for this hint, frederick.
Unfortunately, it did not work.
I rebooted to bootloader mode, then I pushed 'DOWN' and 'POWER' for several seconds - but I could not select anything - display was switched off and the device rebooted to TWRP again.
That's strange, because yesterday I've got this 'MENUE', when pushing 'DOWN'&'POWER' for selecting FACTORY, RECOVERY, ... but this does not appear now.
More facts (it might help):
- After switching on the the device, I get this 'Orange state' message.
Perhaps any other hints?
Click to expand...
Click to collapse
In twrp select reboot bootloader. In bootloader, tap volume until you see "start". Tap power. Do not try holding buttons together in bootloader. It doesn't do anything. Single taps.
madbat99 said:
In twrp select reboot bootloader. In bootloader, tap volume until you see "start". Tap power. Do not try holding buttons together in bootloader. It doesn't do anything. Single taps.
Click to expand...
Click to collapse
After "REBBOT BOOTLOADER" in TWRP, I get a black screen, where (on the very bottom) there are two lines: => FASTBOOT mode
=> device unlocked
Tapping or holding the volume&power buttons does not work in this state.
As mentioned before, by any reason I do not have this nice menue anymore, the one with RECOVERY, START, ...
So this could be the problem, right? Is my bootloader not working properly? Which part is telling the device to startup either in TWRP (=recovery) or into the Bootloader/System?
Mmmmh....
Fussloseskriechtier said:
After "REBBOT BOOTLOADER" in TWRP, I get a black screen, where (on the very bottom) there are two lines: => FASTBOOT mode
=> device unlocked
Tapping or holding the volume&power buttons does not work in this state.
As mentioned before, by any reason I do not have this nice menue anymore, the one with RECOVERY, START, ...
So this could be the problem, right? Is my bootloader not working properly? Which part is telling the device to startup either in TWRP (=recovery) or into the Bootloader/System?
Mmmmh....
Click to expand...
Click to collapse
Fastboot mode is bootloader. Why the options aren't there I couldn't tell you. I see you flashed a rom for woods. Do you have the mediatek version? Hopefully you didn't flash wood stuff on a Perry device. Bootloader may be different. I have Qualcomm. Was that option ever there in fastboot mode?
This is how to fix the recovery loop. And possibly boot you in to whatever is left of your os.
madbat99 said:
Fastboot mode is bootloader. Why the options aren't there I couldn't tell you. I see you flashed a rom for woods. Do you have the mediatek version? Hopefully you didn't flash wood stuff on a Perry device. Bootloader may be different. I have Qualcomm. Was that option ever there in fastboot mode?
This is how to fix the recovery loop. And possibly boot you in to whatever is left of your os.
Click to expand...
Click to collapse
Thanks again for your hints!
First of all, my device variant is XT1762, i.e. woods. I did not use PERRY software.
The bootloader options (RECOVERY MODE, FACTORY MODE, etc.) were there, but it seems I've somehow broken this peace of code... I believe this is the reason of my problems. Unfortunately I do not understand the Android boot sequence...
However, I tried >> fastboot erase misc << via terminal:
result:
erasing 'misc'...
FAILED (remote: partition table doesn't exist)
finished. total time 0.009s
I double checked it vie file manager in TWRP: there is no MISC folder.
It seems, my only option is to go back to stock ROM... :crying:
Fussloseskriechtier said:
Thanks again for your hints!
First of all, my device variant is XT1762, i.e. woods. I did not use PERRY software.
The bootloader options (RECOVERY MODE, FACTORY MODE, etc.) were there, but it seems I've somehow broken this peace of code... I believe this is the reason of my problems. Unfortunately I do not understand the Android boot sequence...
However, I tried >> fastboot erase misc << via terminal:
result:
erasing 'misc'...
FAILED (remote: partition table doesn't exist)
finished. total time 0.009s
I double checked it vie file manager in TWRP: there is no MISC folder.
It seems, my only option is to go back to stock ROM... :crying:
Click to expand...
Click to collapse
I think the partitions are different in mtk version. But I would try flashing stock.
I have exactly the same problem after trying to flash lineage 14.1 to my XT1762.
Unfortunately I have only a TWRP Backup of my stock system before the flash and recovering that didn't fix the problem.
Fussloseskriechtier said:
Perhaps any other hints?
Click to expand...
Click to collapse
MiGri said:
I have exactly the same problem after trying to flash lineage 14.1 to my XT1762.
Unfortunately I have only a TWRP Backup of my stock system before the flash and recovering that didn't fix the problem.
Click to expand...
Click to collapse
I know what a pain in the ass my Perry variant was just to get the root going, so I can just imagine your frustration.
Did you guys take the update they're pushing out on the phones? Check. Some of the updates might be forced or you may accidentally said Okay and didn't realize it- that could be the reason why you're having trouble. The significant other got an update on the E4, and now can't do root.
I was able to get my phone back to work using https://forum.xda-developers.com/moto-e4/development/rom-original-stock-firmware-woods-twrp-t3766902
Stock ROM used to repair bootloader
Articul8Madness said:
I know what a pain in the ass my Perry variant was just to get the root going, so I can just imagine your frustration.
Did you guys take the update they're pushing out on the phones? Check. Some of the updates might be forced or you may accidentally said Okay and didn't realize it- that could be the reason why you're having trouble. The significant other got an update on the E4, and now can't do root.
Click to expand...
Click to collapse
Hello!
In the meantime I actually deleted everything and flashed the Stock ROM on my XT1762.
After that, my Bootloader menue (RECOVERY MODE, FACTORY MODE, START, ...) appeared again...
I felt lucky and started the whole procedure again: use TWRP, backup, delete Cache, Flash custom ROM, delete Cache, restart... and finally, I got lineageOS 15.1 and CrDroid running on my phone.
Now I use CrDroid, because LineageOS 15.1 did not Support my SIM Card... ? However, I am happy with CrDroid: fast, slim, nice looking, ...
So in the end, it seems that I deleted a specific part in my Flash which caused the "boot Loop". But I could repair it by flashing the Stock ROM again.
Thanks guys, you're doing a good Job!
Buy!
Fussloseskriechtier said:
Hello!
In the meantime I actually deleted everything and flashed the Stock ROM on my XT1762.
After that, my Bootloader menue (RECOVERY MODE, FACTORY MODE, START, ...) appeared again...
I felt lucky and started the whole procedure again: use TWRP, backup, delete Cache, Flash custom ROM, delete Cache, restart... and finally, I got lineageOS 15.1 and CrDroid running on my phone.
Now I use CrDroid, because LineageOS 15.1 did not Support my SIM Card... ? However, I am happy with CrDroid: fast, slim, nice looking, ...
So in the end, it seems that I deleted a specific part in my Flash which caused the "boot Loop". But I could repair it by flashing the Stock ROM again.
Thanks guys, you're doing a good Job!
Buy!
Click to expand...
Click to collapse
I'm also stuck in boot loop... What directories/files did you delete? Have backup of stock rom, but restore fails:
This /data backup was made with f2fs file system! The backup may not boot unless you change back to f2fs
Failed to mount /data (Invalid argument)
TWRP says that file system of /data is ext4. Not possible to change or repair the file system in TWRP with Wipe / Advanced wipe / Repair or change file system. Result:
Error changing file system
or
/sbin/e2fsck -fp /dev/block/mmcblk0p27 process ended with error: 8
Phone is always starting in TWRP ending with:
Could not mount /data and unable to find crypto footer.
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 argument)
Full SELinux support is present.
Unable to mount /data/media/TWRP/.twrps
MTP Enabled
In terminal no problem to create (mkdir) and delete directories.
Flashing of lineage 14.1 or 15.1 for woods ends also with:
Failed to mount '/data' (Invalid argument)
This command in TWRP terminal didn't work:
fastboot erase misc
erasing 'misc'...
FAILED (remote: Partition table doesn't exist)
There is no misc folder.
Any ideas?
Thank you in advance!
pancobe said:
I'm also stuck in boot loop... What directories/files did you delete? Have backup of stock rom, but restore fails:
This /data backup was made with f2fs file system! The backup may not boot unless you change back to f2fs
Failed to mount /data (Invalid argument)
TWRP says that file system of /data is ext4. Not possible to change or repair the file system in TWRP with Wipe / Advanced wipe / Repair or change file system. Result:
Error changing file system
or
/sbin/e2fsck -fp /dev/block/mmcblk0p27 process ended with error: 8
Phone is always starting in TWRP ending with:
Could not mount /data and unable to find crypto footer.
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 argument)
Full SELinux support is present.
Unable to mount /data/media/TWRP/.twrps
MTP Enabled
In terminal no problem to create (mkdir) and delete directories.
Flashing of lineage 14.1 or 15.1 for woods ends also with:
Failed to mount '/data' (Invalid argument)
This command in TWRP terminal didn't work:
fastboot erase misc
erasing 'misc'...
FAILED (remote: Partition table doesn't exist)
There is no misc folder.
Any ideas?
Thank you in advance!
Click to expand...
Click to collapse
Just flash stock firmware with rsdlite, it's the simplest way to go. Then if you'd like flash your rom
frederickrl said:
Just flash stock firmware with rsdlite, it's the simplest way to go. Then if you'd like flash your rom
Click to expand...
Click to collapse
Thank you for the hint on rsdlite, didn't know the program! Unfortunately I have two problems, have only access to an old XP box (I'm normally on a mac), and rsdlite doesn't recognise the phone, driver problem presumably... And the program doesn't recognise the format of the backup I made with TWRP...
Is it possible to repair the file system on the phone via terminal? Or to delete parts of the system safely and reinstall the stock system? The other guy apparently did something like that. Or to unpack a custom rom and place the parts via terminal so it can install on next boot?
Thank you!
Did following check:
mount /data
mount: '/dev/block/mmcblk0p27'->'/data': Invalid argument
e2fsck -n /dev/block/mmcblk0p27
e2fsck 1.42.9 (28-Dec-2013)
ext2fs_open2: Bad magic number in super-block
e2fsck: Superblock invalid, trying backup blocks...
e2fsck: Bad magic number in super-block while trying to open /dev/block/mmcblk0p27
The superblock could not be read or does not describe a correct ext2
filesystem. If the device is valid and it really contains an ext2
filesystem (and not swap or ufs or something else), then the superblock
is corrupt, and you might try running e2fsck with an alternate superblock:
e2fsck -b 8193 <device>
Would it be safe to rmdir /data and mkdir /data ?
Thanks...
pancobe said:
Thank you for the hint on rsdlite, didn't know the program! Unfortunately I have two problems, have only access to an old XP box (I'm normally on a mac), and rsdlite doesn't recognise the phone, driver problem presumably... And the program doesn't recognise the format of the backup I made with TWRP...
Is it possible to repair the file system on the phone via terminal? Or to delete parts of the system safely and reinstall the stock system? The other guy apparently did something like that. Or to unpack a custom rom and place the parts via terminal so it can install on next boot?
Thank you!
Click to expand...
Click to collapse
Rsdlite is not meant to install your twrp backup. It's for installing the official firmware package. And you need to install moto drivers of course.

How to use edl mode to flash Mi A1 that was already treblized

I recently used ported Treble Android P Rom by JoeyHuab.
One day, the phone hung. I hard reset it
Boom, the phone got stuck in Google Splash Screen.
Then I tried going to TWRP, and it also stuck in TWRP Splash screen.
Then I tried to flash in edl using Miflash
- sometimes it succeeds but the nothing is changed after I boot and the condition is the same
- sometimes when I flash in edl in a different computer, it fails with ACK count don't match.
When I took partition information in fastboot, the treble partitioning is still seen.
I sometimes succeed in booting to TWRP but internal storage is 0mb. No mounting or formating success.
Is my eMMC busted???
Just flash a rom when u can access TWRP
Cannot
YayJohn said:
Just flash a rom when u can access TWRP
Click to expand...
Click to collapse
Cannot Load TWRP. Sometimes when TWRP eventually loads (normal TWRP not the one supporting treble), internal partition is 0mb size. Cannot mount or format either.
All the partitions from ported android P rom are detected in fastboot. Just there is no option to remove the vendor partitions.
I think the vendor partitions are causing errors when using miflash
Premananda_laishram said:
Cannot Load TWRP. Sometimes when TWRP eventually loads (normal TWRP not the one supporting treble), internal partition is 0mb size. Cannot mount or format either.
All the partitions from ported android P rom are detected in fastboot. Just there is no option to remove the vendor partitions.
I think the vendor partitions are causing errors when using miflash
Click to expand...
Click to collapse
Use adb side load when you boot into twrp keep the ROM in your PC and then open cmd , connect your phone to USB and then go to advanced - adb side load . after that type adb side load ROM name . zip and then ROM will flash and then flash twrp in we ways . adb side load twrp installer name .zip and then reboot . and then 0 mb problem should go . flash gapps and magisk and then boot

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