Storage problems - Nexus 10 Q&A, Help & Troubleshooting

A while back my nexus 10 started behaving strangely. First of all google play force closes. The storage option in settings shows 27gb available.
Here are some responses from other apps:
Gallery : No external storage available
Camera: Unfortunately camera has stopped.
Apps cannot be installed unless through adb install
I have tried to flash stock images and interestingly only 4.4.4 works. 5.0 or 5.1 does not. I have tried flashing all files individually too.
I installed ES File Explorer and
the first toast is /sdcard/ not found.
/storage/ has two folders
/storage/emulated/ has a FILE named legacy which appears to be a shortcut.(Tapping it opens the open as menu)
storage/usbdisk/ is empty
/storage has one FILE named sdcard0 which also appears to be the same type of shortcut( tapping opens the open as menu)
/mnt/media_rw is empty
/data/media/0 has the files i need. I think this needs to be linked to the /storage/emulated directory? I'm not sure. Would a symlink solve the problem? If so please guide me with the command or any other way to fix this issue. I have wiped the data multiple times.

Hello,
please use this command's before flashing:
Code:
fastboot erase system
fastboot erase userdata
fastboot erase cache
fastboot erase boot
fastboot erase recovery
And then flash FactoryImage: 5.1.1 (LMY48T)

After repeated attempts to fix it, it finally worked but I do not know what did the trick. I erased system userdata cache recovery boot and also formatted them. I tried to flash separately not using the flash all script. I flashed everything except the recovery and it worked. It still work but sometime it runs into problems if i try to flash a custom rom. It always gets stuck mounting cache even when i am using twrp.

Hello,
please use this Recovery: twrp-2.8.7.0-manta.img
Change the filesystem of cache to Ext2 and then move back to Ext4. You will find this option under the point "wipe".

Should I do that now? or in case it starts acting up again. Its working fine now.Thank you so much! The only answer Samsung had was to change the logic board.

Only in case it starts acting up again. No problem

Related

Lost A LOT of storage after installing a new rom

Hi everyone, this is my first thread
I recently rooted my 16gb WiFi only nexus 7. After installing 3 different roms (touchwiz, cyanogenmod 10, and xenon HD) I didn't like touch wiz or cyanogenmod, and I'm currently running xenon HD. However, when I opened my storage today, of said I had 3.6gb remaining. I thought it may have been all the apps, so I factory reset it, reset the partition, and deleted all data via recovery mode. That gave me about 1 more gigabyte. I opened ES file explorer and deleted everything there. I still have only 4.6 gigabytes usable. Anyone else have this issue?
Thanks
Sent from my Nexus 7 using xda app-developers app
Well, I deleted some old backups and now I have 7.5 gb of storage, which should do for now. But I still have that 6 GB leftover, anyone know whats wrong?
Thanks
Sent from my Nexus 7 using xda app-developers app
OK. Now I mucked around in the mounting/unmounting stuff, and now it won't boot. It's stuck at the Google screen. Someone help please???
Sent from my Nexus 7 using xda app-developers app[/QUOTE]
You are not the only person who has experienced this.
Bottom line is you need to rebuild the /data filesystem, which necessitates getting everything off of it including any nandroid backups plus anything worth saving in /sdcard
Either the "format data" option in TWRP, or using fastboot.
Code:
fastboot erase userdata
fastboot format userdata
I've had the latter create short file systems - and also not create short file systems.
Whatever causes this it seems to depend on prior state in the filesystem, even though I don't think things should behave this way. I've also had TWRP's "Format data" menu option create new, empty, & corrupted ext4 file systems. Ugh - I hope your luck is better than mine.
Note that you can run "df -k /data" in the recovery (after you have created the new filesystem by either method) to find out how big it is; better to check things are OK right away, rather than after you've put effort into restoring things or flashing ROMs.
Long boring thread, but related.
http://forum.xda-developers.com/showthread.php?t=2184486
good luck
Edit: no point in restoring the wedged /data backup. I hope you have earlier backups.
bftb0 said:
You are not the only person who has experienced this.
Bottom line is you need to rebuild the /data filesystem, which necessitates getting everything off of it including any nandroid backups plus anything worth saving in /sdcard
Either the "format data" option in TWRP, or using fastboot.
Code:
fastboot erase userdata
fastboot format userdata
I've had the latter create short file systems - and also not create short file systems.
Whatever causes this it seems to depend on prior state in the filesystem, even though I don't think things should behave this way. I've also had TWRP's "Format data" menu option create new, empty, & corrupted ext4 file systems. Ugh - I hope your luck is better than mine.
Note that you can run "df -k /data" in the recovery (after you have created the new filesystem by either method) to find out how big it is; better to check things are OK right away, rather than after you've put effort into restoring things or flashing ROMs.
Long boring thread, but related.
http://forum.xda-developers.com/showthread.php?t=2184486
good luck
Edit: no point in restoring the wedged /data backup. I hope you have earlier backups.
Click to expand...
Click to collapse
I basically have nothing I need on my tablet, so I'm fine deleting everything on it, if that's what you mean. I'll try, but thanks:good:
nicetaco said:
I basically have nothing I need on my tablet, so I'm fine deleting everything on it, if that's what you mean. I'll try, but thanks:good:
Click to expand...
Click to collapse
Wait, is that for getting back the storage or actually letting it boot up? Because right now the storage is the least of my concerns.
What I described is for getting back lost space (by recreating from scratch the ext4 filesystem in the userdata partition).
As it doesn't touch either the boot partition or the system partition, your tablet should certainly be able to boot. If you don't do a restore of /data from a backup, the result will be like a factory reset of whatever rom you had on the tablet.
Just make sure to check the size of the data partition before you start re-customizing or restoring data from backups to make sure that you got the full size of the partition.
bftb0 said:
What I described is for getting back lost space (by recreating from scratch the ext4 filesystem in the userdata partition).
As it doesn't touch either the boot partition or the system partition, your tablet should certainly be able to boot. If you don't do a restore of /data from a backup, the result will be like a factory reset of whatever rom you had on the tablet.
Just make sure to check the size of the data partition before you start re-customizing or restoring data from backups to make sure that you got the full size of the partition.
Click to expand...
Click to collapse
Ughhh its still not turning on...
nicetaco said:
Ughhh its still not turning on...
Click to expand...
Click to collapse
Please re-read this quote from your 2nd thread in this fiasco.
Nico_60 said:
How do you want to know what's happening to your device if don't tell us which commands you have done exactly with fastboot and why ?
Click to expand...
Click to collapse
If you screwed around with your system partition and it wouldn't boot before, then with a freshly formated and empty /data filesystem, of course it still will not boot. The instructions I provided in this thread only involved the userdata partition!
But you didn't say "I did such and such and it still hangs during the initial boot phase where the X logo is flashing on the screen"; instead you said:
"Ughhh its still not turning on".
WTF? Has your problem now morphed into a dead battery problem, or is the language you are using just incredibly imprecise?
Anyway, Flash a new ROM using the custom recovery. Any ROM - you pick. Maybe not that Xenon ROM or whatever it is called. See if the new ROM boots. And then immediately after it boots, check to see what size the /data partition is.
And if you come back into this thread anymore please be specific about what you are attempting and exactly what symptoms you are observing.
good luck
bftb0 said:
Please re-read this quote from your 2nd thread in this fiasco.
If you screwed around with your system partition and it wouldn't boot before, then with a freshly formated and empty /data filesystem, of course it still will not boot. The instructions I provided in this thread only involved the userdata partition!
But you didn't say "I did such and such and it still hangs during the initial boot phase where the X logo is flashing on the screen"; instead you said:
"Ughhh its still not turning on".
WTF? Has your problem now morphed into a dead battery problem, or is the language you are using just incredibly imprecise?
Anyway, Flash a new ROM using the custom recovery. Any ROM - you pick. Maybe not that Xenon ROM or whatever it is called. See if the new ROM boots. And then immediately after it boots, check to see what size the /data partition is.
And if you come back into this thread anymore please be specific about what you are attempting and exactly what symptoms you are observing.
good luck
Click to expand...
Click to collapse
OK. I tried to install a new rom, but I can't because I have USB debugging off, which I can't turn on
bftb0 said:
You are not the only person who has experienced this.
Bottom line is you need to rebuild the /data filesystem, which necessitates getting everything off of it including any nandroid backups plus anything worth saving in /sdcard
Either the "format data" option in TWRP, or using fastboot.
Code:
fastboot erase userdata
fastboot format userdata
I've had the latter create short file systems - and also not create short file systems.
Whatever causes this it seems to depend on prior state in the filesystem, even though I don't think things should behave this way. I've also had TWRP's "Format data" menu option create new, empty, & corrupted ext4 file systems. Ugh - I hope your luck is better than mine.
Note that you can run "df -k /data" in the recovery (after you have created the new filesystem by either method) to find out how big it is; better to check things are OK right away, rather than after you've put effort into restoring things or flashing ROMs.
Long boring thread, but related.
http://forum.xda-developers.com/showthread.php?t=2184486
good luck
Edit: no point in restoring the wedged /data backup. I hope you have earlier backups.
Click to expand...
Click to collapse
Thank you, bftb0!
I was looking around for this after I discovered my lack of space. I read about it before, but couldn't dig up the post. Thanks for informing us! Enjoy the thanks!
nicetaco said:
OK. I tried to install a new rom, but I can't because I have USB debugging off, which I can't turn on
Click to expand...
Click to collapse
ADB is available in the custom recovery... so long as you have the right drivers installed on your PC. And that is NOT controlled by some setting in the most recent ROM that you flashed - it is always running in the custom recovery.
One of the quirks about ADB in the recovery with the Nexus7 is that it claims a different USB address than "ADB Composite Interface" that the regular OS does. This might mean that ADB works correctly with the regular OS booted, but not when the custom recovery is booted, depending on what drivers you have installed. Yes, you need yet another driver installed even though they are both "ADB" connections. But that is a Windows driver issue, not a problem with the N7.
You can also use an OTG cable and a USB drive with TWRP if that is easier. Put your ROM on the memory stick and then use TWRP's "external memory". To be most compatible, make sure the USB stick is formatted in a FAT format. (I don't know if TWRP can handle NTFS).
upichie said:
Thank you, bftb0!
I was looking around for this after I discovered my lack of space. I read about it before, but couldn't dig up the post. Thanks for informing us! Enjoy the thanks!
Click to expand...
Click to collapse
I wonder if I can I trade them in for some coupons or something
@bftb0, I was not able to use adb while in TWRP but i found THIS and it was the solution, what do you think about this "fix"?
bftb0 said:
ADB is available in the custom recovery... so long as you have the right drivers installed on your PC. And that is NOT controlled by some setting in the most recent ROM that you flashed - it is always running in the custom recovery.
One of the quirks about ADB in the recovery with the Nexus7 is that it claims a different USB address than "ADB Composite Interface" that the regular OS does. This might mean that ADB works correctly with the regular OS booted, but not when the custom recovery is booted, depending on what drivers you have installed. Yes, you need yet another driver installed even though they are both "ADB" connections. But that is a Windows driver issue, not a problem with the N7.
You can also use an OTG cable and a USB drive with TWRP if that is easier. Put your ROM on the memory stick and then use TWRP's "external memory". To be most compatible, make sure the USB stick is formatted in a FAT format. (I don't know if TWRP can handle NTFS).
I wonder if I can I trade them in for some coupons or something
Click to expand...
Click to collapse
Holy crap I forgot about the OTG cables. Thanks, I'll try it!
nicetaco said:
Holy crap I forgot about the OTG cables. Thanks, I'll try it!
Click to expand...
Click to collapse
Thank you so much. That did it.
First problem fixed through XDA developers
Enjoy my thanks
Nico_60 said:
@bftb0, I was not able to use adb while in TWRP but i found THIS and it was the solution, what do you think about this "fix"?
Click to expand...
Click to collapse
The ADB daemon - "adbd" is definitely sitting there running inside the custom recovery. Even if you can't communicate with it because of a lack of a driver, you should nevertheless be able to see it as an unknown device in the PC's device manager.
I have done the same hack - hand editing the .INF file - with both the Google SDK drivers and the Asus drivers, and in both cases it worked fine (one driver for everything: ADB in the OS, ADB in TWRP/CWM, and fastboot with the bootloader).
I have also used the Google SDK driver without modification plus the XDA Universal Naked driver. That means using the Google driver for fastboot and ADB when the OS is booted, and the XUN driver for custom recoveries only.
At the present time the ONLY driver I have installed is a hacked version of the Asus drivers.
Win 7 complains about signing when doing this (for the Asus drivers for sure, I can't remember if the Google driver is signed or not).
As I mentioned, Win 7 Pro x64. I suppose the whole "violated signing" might make life even more difficult with Win 8 though.
bftb0, did you personally experience the problem of losing space on the internal memory? I tried your advice, but it didn't work. I'm on PAC(man) ROM. I booted into TWRP, did the data wipe (not factory reset, the full wipe that wipes the everything) but I still only have 13 gb available (on my 32 gb Nexus 7). I rebooted into TWRP and did a factory reset AND wipe data, but I am still missing half of my internal memory.
Do you need to do this on the stock ROM for it to work? Any other tips would be greatly appreciated.
upichie said:
bftb0, did you personally experience the problem of losing space on the internal memory? I tried your advice, but it didn't work. I'm on PAC(man) ROM. I booted into TWRP, did the data wipe (not factory reset, the full wipe that wipes the everything) but I still only have 13 gb available (on my 32 gb Nexus 7). I rebooted into TWRP and did a factory reset AND wipe data, but I am still missing half of my internal memory.
Do you need to do this on the stock ROM for it to work? Any other tips would be greatly appreciated.
Click to expand...
Click to collapse
Yes, it really did happen to me.
After it happened I took the trouble to download 4 different versions of TWRP (2.4.1.0-2.4.4.0), and I re-created the ext4 filesystem with:
- each of the different versions of TWRP and
- fastboot format userdata
after each, I did a "e2fsck -f -n <block-device>" on the (unmounted) userdata partition to see that they were clean, and I also dumped the output of "tune2fs -l <block-device>" to a file for comparison. Other than things that I would expect to be different (e.g. partition UUID identifier strings and timestamps), I noticed no differences. And also, I couldn't reproduce the problem for the life of me.
Above you mention full "data wipe". In TWRP (v2.4.1.0), this is presented as a separate button in the "Wipe" sub-menu where it (the last button in the first column) is labeled "Format Data". I suppose this is what you mean, but thought I would be explicit to avoid any confusion. (The "factory reset" procedure in the two custom recoveries - both CWM and TWRP - can not possibly re-create the ext4 filesystem in /data, as the /data/media/0 SD card files are in there. But the "Format Data" button does destroy & recreate the whole filesystem).
If you press on this button and at the same time capture the output of the "ps" command, you will see that TWRP recovery invokes the /sbin/make_ext4fs in the following way
Code:
make_ext4fs -l -32768 /dev/block/mmcblk0p<PARTNUM>
(CWM probably uses a different external command as it does not seem to have a "make_ext4fs" command in it's ramdisk. Probably mke2fs with ext4 options on the command line)
Anyways, I can't say I have my finger on exactly how to resolve the problem as I can not re-created it. But it did happen to me.
One thing you can try rather than using TWRP's "make_ext4fs" command (underneath that button "Format Data") is to reboot into the bootloader from TWRP, and do the file system formatting in fastboot instead of TWRP, as in:
Code:
fastboot format userdata
(noobs: caution, this is a full userdata wipe)
and then bop back into the recovery and check things with "tune2fs" report
Code:
tune2fs -l /dev/block/mmcblk0p<PARTNUM>
My 32G N7 shows a total block count of 7503608 (x 4k/block = 29.3 GiB) doing this.
As I mentioned before, it's a good idea to check to see you have the right size before you start restoring stuff to avoid wasting time. You can do it above with "tune2fs -l", or because TWRP seems to want to mount /data and /sdcard when it boots, just run
adb shell df -k /data
to get a report of total and used size.
Sorry this isn't more definiitve. I would have spent more time looking at this, but it is tedious as you need to unload the whole d*mn SD card in order to experiment. Thank goodness my 30GB partition only has about 10Gigs of stuff on it.
good luck
bftb0 said:
Yes, it really did happen to me.
After it happened I took the trouble to download 4 different versions of TWRP (2.4.1.0-2.4.4.0), and I re-created the ext4 filesystem with:
- each of the different versions of TWRP and
- fastboot format userdata
after each, I did a "e2fsck -f -n <block-device>" on the (unmounted) userdata partition to see that they were clean, and I also dumped the output of "tune2fs -l <block-device>" to a file for comparison. Other than things that I would expect to be different (e.g. partition UUID identifier strings and timestamps), I noticed no differences. And also, I couldn't reproduce the problem for the life of me.
Above you mention full "data wipe". In TWRP (v2.4.1.0), this is presented as a separate button in the "Wipe" sub-menu where it (the last button in the first column) is labeled "Format Data". I suppose this is what you mean, but thought I would be explicit to avoid any confusion. (The "factory reset" procedure in the two custom recoveries - both CWM and TWRP - can not possibly re-create the ext4 filesystem in /data, as the /data/media/0 SD card files are in there. But the "Format Data" button does destroy & recreate the whole filesystem).
If you press on this button and at the same time capture the output of the "ps" command, you will see that TWRP recovery invokes the /sbin/make_ext4fs in the following way
Code:
make_ext4fs -l -32768 /dev/block/mmcblk0p<PARTNUM>
(CWM probably uses a different external command as it does not seem to have a "make_ext4fs" command in it's ramdisk. Probably mke2fs with ext4 options on the command line)
Anyways, I can't say I have my finger on exactly how to resolve the problem as I can not re-created it. But it did happen to me.
One thing you can try rather than using TWRP's "make_ext4fs" command (underneath that button "Format Data") is to reboot into the bootloader from TWRP, and do the file system formatting in fastboot instead of TWRP, as in:
Code:
fastboot format userdata
(noobs: caution, this is a full userdata wipe)
and then bop back into the recovery and check things with "tune2fs" report
Code:
tune2fs -l /dev/block/mmcblk0p<PARTNUM>
My 32G N7 shows a total block count of 7503608 (x 4k/block = 29.3 GiB) doing this.
As I mentioned before, it's a good idea to check to see you have the right size before you start restoring stuff to avoid wasting time. You can do it above with "tune2fs -l", or because TWRP seems to want to mount /data and /sdcard when it boots, just run
adb shell df -k /data
to get a report of total and used size.
Sorry this isn't more definiitve. I would have spent more time looking at this, but it is tedious as you need to unload the whole d*mn SD card in order to experiment. Thank goodness my 30GB partition only has about 10Gigs of stuff on it.
good luck
Click to expand...
Click to collapse
.
I'm a total command prompt beginner here, so could you explain where I'm doing the fastboot format command? In a terminal on the device? Using adb on my windows machine? I tried all that I could think of, but none of it worked. No form of wiping the device (yes, via "format data" in TWRP) seems to work. I'm still missing half of my storage.
EDIT: Okay, so I ran the command--I had to have the device in the bootloader, duh. Unfortunately, it still did not work. When recreating the file system, it said there was a total of ~3.5 million blocks--half what I saw reported in the other thread. Not surprising, since I'm missing half of my storage. How come this is working for other people but not me? I tried doing both at the same time, but to no avail. This is getting stupid.
upichie said:
EDIT: Okay, so I ran the command--I had to have the device in the bootloader, duh. Unfortunately, it still did not work. When recreating the file system, it said there was a total of ~3.5 million blocks--half what I saw reported in the other thread. Not surprising, since I'm missing half of my storage. How come this is working for other people but not me? I tried doing both at the same time, but to no avail. This is getting stupid.
Click to expand...
Click to collapse
Arrgh. Did you do the "fastboot erase userdata" first?
Here's what the fastboot format looked like on my device when I did this last (3/13):
Code:
$ fastboot erase userdata
******** Did you mean to fastboot format this partition?
erasing 'userdata'...
OKAY [ 4.974s]
finished. total time: 4.979s
$ fastboot format userdata
erasing 'userdata'...
OKAY [ 4.454s]
formatting 'userdata' partition...
Creating filesystem with parameters:
Size: 30734811136
Block size: 4096
Blocks per group: 32768
Inodes per group: 8192
Inode size: 256
Journal blocks: 32768
Label:
Blocks: 7503616
Block groups: 229
Reserved block group size: 1024
Created filesystem with 11/1875968 inodes and 161774/7503616 blocks
sending 'userdata' (139197 KB)...
writing 'userdata'...
OKAY [ 33.733s]
finished. total time: 38.194s
As I said, I was unable to reproduce the problem even though I tried. But it almost seems like the creation of the new filesystem is inferring something from somewhere (but where?) about the userdata partition size which is incorrect. Almost like it happens because of something it sees in the prior filesystem (which is being destroyed). So it becomes irreproducible unless you can recreate the same starting condition.
There's other mysterious crap going on here too. See the output above? The part where it says "sending 'userdata' (139197 KB)" ? It will say this no matter where you run the command from, and there is no 139 MB "userdata.img" file in the folder it runs from!!! 139 MB? For a filesystem which is empty when you mount it?
I don't know. Here's one more thing to try, though. In addition to doing the "erase" & "format" commands, perhaps you could actually flash the userdata image from the stock ROM
Code:
fastboot erase userdata
fastboot format userdata
fastboot flash userdata userdata.img
and then when you boot to the custom recovery, perform a "factory reset" - or try doing the "Format Data" thing in TWRP after (or before?) the above steps.
If none of this works, I suppose you could try the equivalent sorts of things with CWM and see if you get a different result.
You don't need to permanently install CWM with a hard flash - you can just soft-boot it for a single session:
Code:
fastboot boot recovery-clockwork-touch-6.0.2.3-grouper.img
Sorry this is so vague, but you know how it goes - you stumble into a problem, start fooling around until it gets fixed - and because you weren't really expecting the problem in the first place, you haven't written down the exact conditions and steps. Like I said, I tried to re-create the problem a variety of ways - but failed at that effort.
good luck

[Tutorial] LG Gpad v410 5.1 to 4.4 downgrade, root, & internal storage fix.

EDIT: If you are coming here for the first time, this guide should still work, but @PorygonZRocks has created a flashable zip that should deal with a lot of these issues automatically. You can check out his post here:
https://forum.xda-developers.com/showpost.php?p=75787067&postcount=699
This method will indirectly allow you to root the LG Gpad v410 after it has been upgraded to Lollipop 5.1.1. Yes. Rooting LG v410 Lollipop. It's through a downgrade, but it works.
It took a while to get working, but here's how I did it. The process is straightforward, but the details matter greatly. You will brick your device if you mess up. Please read everything *first* before you do anything. Be sure you understand the process. I'll try to explain what's going on along the way.
An external SD card is extremely helpful for this process. You *could* adb push everything, but that will tedious.
First, you need some files.
The 4.4.2 KDZ which is a TEST OS, but it can be rooted and it downgrades to a Bump'able bootlaoder:
http://forum.xda-developers.com/g-pad-10/general/kdz-lg-g-pad-7-0-v410-t3224867
The LG 2014 Flash Tool:
http://www.mediafire.com/download/fwrcd3pdj0svjtb/LG_Flash_Tool_2014.zip
Android LG Drivers:
https://www.androidfilehost.com/?fid=24052804347802528
Parted for Android. You can probably find it other places, but I found this file:https://dl.dropboxusercontent.com/u/84115590/LG%20G2%2016GB%20Solution/sdparted-recovery-all-files.zip
EDIT: There seems to be a lot of confusion here. My bad. All you need is the file named "parted" from this zip file - nothing else. Just put that one file in the root of your external SD card.
https://dl.dropboxusercontent.com/u/84115590/LG G2 16GB Solution/sdparted-recovery-all-files.zip linked from here: http://www.**********.com/your-32gb-lg-g2-shows-only-16gb-storage-space-heres-the-fix/
EDIT2: The dropbox link is down. I've attached the file directly.
The Candy5 ROM (This will potentially save you some manual steps. Somewhat optional, but highly recommended):
http://forum.xda-developers.com/g-pad-10/development/rom-candy5-g-pad-v410-lollipop-5-1-1-v2-t3111987
Flashify APK:
http://www.apkmirror.com/apk/christian-gollner/flashify/flashify-1-9-1-android-apk-download/
TWRP for the v410:
http://forum.xda-developers.com/g-pad-10/development/recovery-twrp2-8-5-0lgv400-410-t3049568
LG One Click Root:
http://forum.xda-developers.com/lg-g3/general/guide-root-lg-firmwares-kitkat-lollipop-t3056951
(You may use Purple Drake or whatever else you want. They all use the same root script as this does and the GUI is helpful for novices.)
Android SDK (specifically adb.exe. After installing go to SDK Manager and ensure that Android SDK Platform Tools is checked):
http://developer.android.com/sdk/index.html
For clarification below, when I have commands in "quotes" they are Windows commands. When they are in `backticks` they are commands that you run inside of ADB which actually run on your device....as root. Root can screw things up. Please be extra cautious. If you blame me for messing up your device I will laugh at you. But that's not gonna happen, right? Good. Let's go.
Now that you have everything, put it all into a folder where you can access it easily.
Install the LG Drivers.
Install Android SDK (or otherwise get adb.exe).
Extract all of the archives.
Move the KDZ to the LG Flash Tool 2014 folder.
Put the tablet into Download Mode by powering it off, holding VolUp, and plugging in the USB cable. Press VolUP when instructed. You must be in Download mode before continuing.
Run LGFlashTool2014.exe. Select the KDZ file. Click "CSE Flash". Click "Start". Select "English" and click OK. Do not change anything else.
WAIT for the flash to continue. If you really want to brick your device, here's a good opportunity.
The device will reboot into Android 4.4.2. You will only have 4GB of internal storage at this point. DON'T PANIC! We are fixing it.
Enable USB debugging.
Connect the device.
Install and run LG One Click Root. Wait for the device to be rooted before proceeding.
Copy the Flashify apk, TWRP image, and Candy5 ROM to your external SD card.
Install Flashify and flash TWRP to the recovery partition.
Use the Flashify menu to reboot in to recovery.
DON'T PANIC! You will get white vertical lines on the boot screen from now on. They only show up during boot animations. A small price to pay. This may be fixed at a later date. for the time being! Thanks to marcsoup's first post ever, we have a fix! Details below. PLEASE click this link and thank him!
Things get tricky here. Copy parted to your external SD card and then run "adb shell" from Windows to get a shell in TWRP.
In TWRP, unmount /data by tapping Mount > uncheck Data.
`cp /sdcard/parted /sbin/` This copies the parted binary to /sbin so it can be executed in the path. I had trouble running `/sdcard/parted`, but YMMV.
`chmod +x /sbin/parted` Make it executable.
`parted /dev/block/mmcblk0` Run parted against the internal mmc
`p` Prints the partition table.
`rm 34` Deletes partition 34 labeled "grow". This is the root of our problem. The KDZ apparently only creates a 4GB partition, I assume so the test build has maximum compatibility with all sized devices.
`rm 33` Deletes partition 33 "userdata"
`p` Print to verify
`mkpartfs` Create a partition and put a filesystem on it. If we only expand the partition it won't help us because the filesystem is still only 4 GB.
a) name: userdata
b) type: ext2 (the tool only supports ext2. This is ok for now.)
c) start: 3439MB (the end of part 32. IT MAY BE DIFFERENT FOR YOU!) Be sure you do not omit the MB part otherwise the offset will overwrite another critical partition.
d) end: 15.8GB (where "grow" ended above. IT MAY BE DIFFERENT FOR YOU!) Be sure you do not omit the GB part otherwise the offset will overwrite another critical partition.
`p` Verify. For me it did not name the partition properly. Gotta fix that.
(if necessary) `name 33 userdata` This is critical for mount to find it in /dev/block/platform/msm.sdcc.1/by-name/ on some/all ROMS.
`p`. Verify one last time. Compare it to my partition table in the attachments. If you want to brick, delete some random partitions here.
Flash Candy5 with TWRP. It's only 239 MB, so it will flash quickly. I do this because Candy5 will reformat mmcblk0p33 from ext2 to ext4 for you. It does this as part of it's system boot, apparently. If you install a different ROM that does not do this, you can reformat it by running `make_ext4fs /dev/block/mmcblk0p33`. If your ROM does not have make_ext4, it likely has some differnt method to make an EXT4 filesystem. `/system/bin/mke2fs -t ext4 /dev/block/mmcblk0p33` may work better. Just flash Candy5 and be done with it.
Tap Wipe > Swipe to Factory Reset.
Tap Reboot > System.
WAIT!!! It will take a minute for the ROM to start the first time. You will have white lines and and possibly a white screen. WAIT. It's moving the DEX files to cache, formatting a partition, creating default folders on the internal storage, and several other things. WAIT! When the screen goes dim or turns off then it's ready.
Cycle the display or turn it on. You should be at the Candy5 lock screen.
USB debugging is on by default. Run "adb shell".
`mount | grep userdata` Make sure mmcblk0p33 is mounted.
`df` Make sure /data is 11.3 GB (or whatever size it is on non-16GB devices).
HELL YEAH, you downgraded, rooted, and fixed the partition problem. Enjoy your tablet!
Thanks to dopekid313 for finding the KDZ.
Thanks to timmytim for Candy5.
Thanks to the creators of the root script, flashify, TWRP, and XDA for being so awesome.
Thanks to marcsoup for fixing a fix to the white lines.
Thanks to navin56 for the partition dumps. PLEASE thank his post!
White lines fix.
What we are going to do is flash the aboot partition with the stock image provided by navin56. I've removed the extra files from the dump, so simply download aboot.img.7z below. Unzip it using 7zip.
These commands are to be run in TWRP. Reboot to TWRP recovery and connect with "adb shell". All of the following commands will be run in ADB under TWRP. If you cannot figure out how to get here, please post in the thread and someone will help you. Onward:
If you do everything correctly then you don't have to reflash your ROM and you won't lose data. This process can be done any time after flashing the KDZ, even before you follow the steps above to resize the userdata partition. It's a completely separate process.
Unzip aboot.img.7z so you have the file named aboot.img. You should also make sure that aboot.img's MD5 sum is e97431a14d1cee3e9edba513be8e2b52. Do not flash the 7z file. Please.
Copy aboot.img to your external SD card. It should live at /sdcard/aboot.img
Boot to TWRP and run "adb shell"
`ls -al /dev/block/platform/msm_sdcc.1/by-name/` Let's make sure we are flashing the right partition. On my device "aboot" is /dev/block/mmcblk0p6. You should verify this on your device or you WILL brick your tablet.
`dd if=/dev/block/mmcblk0p6 of=/sdcard/aboot-fukt.img` Let's back up our current aboot partition before we go flashing things just in case there are unintended consequences later. Be sure you have the same partition that "aboot" referred to in the 4th step or you have just backed up the wrong partition.
`dd if=/sdcard/aboot.img of=/dev/block/mmcblk0p6` Be sure the file exists, is the correct aboot.img, and you are flashing the right partition. You have been warned!!
Reboot TWRP and enjoy your boot animations again.
If I missed anything, please let me know. As far as I know this is the very first tutorial that details what is necessary to accomplish this. Please hit the Thanks button on every thread that you visit to download files!
FAQ:
Q: Why do I only have 11.3 GB of space when my device is 16GB?
A: The entire internal SD card (eMMC) is 16 GB. Gotta have someplace to install the bootloader, recovery, android, the modem OS, the secondary bootloader, the cache, the resource and power manager, and all of the other partitions necessary for the table to operate. Please look at the second screenshot in the OP. All of those 33 partitions take up room on the internal card. Fortunately ALL of those partitions ONLY take up about 4.4 GB. Hence the 'userdata' partition is ~11.3 GB.
If anyone wants to use my work to create a flashable zip to make it easier for novices, please do so. My problem is solved and I don't have the time to create the zip. Please post any questions and I'll gladly answer them! I'm so stoked that we have a usable downgrade method now!
Thank You, Worked Great
Thanks for making this I was gonna do it but was to lazy lol and thanks for linking my thread and giving cred instead of just linking straight to the kdz thank you
grandamle91 said:
Thank You, Worked Great
Click to expand...
Click to collapse
Glad to be of help!
dopekid313 said:
Thanks for making this I was gonna do it but was to lazy lol and thanks for linking my thread and giving cred instead of just linking straight to the kdz thank you
Click to expand...
Click to collapse
Of course! If you hadn't obtained the firmware then we'd all still be looking for a solution. It pisses me off to no end when people try to take credit for other people's work. We all just need to realize and acknowledge that we are simply standing on the shoulders of those who did the work necessary for each of us to do our work.
I just noticed since we formatted the userdata it screws up TWRP. It won't mount Data and it says the settings are corrupted
grandamle91 said:
I just noticed since we formatted the userdata it screws up TWRP. It won't mount Data and it says the settings are corrupted
Click to expand...
Click to collapse
Is this after you've rebooted into Candy5 and the partition is reformatted as ext4 (or you've done so manually)? TWRP may not be able to mount an ext2 partition.
EDIT: I just tested this. Following my instructions and flashing to Candy5, TWRP sees mmcblk0p33 (userdata) as the full size and mounts it at /emmc.
For clarification, after you run the parted commands, it will mess with the partition table and TWRP will most likely not be able to see it to remount it - at least not until after a reboot. This is why you need an external SD card from which to install ROMs.
/data not mounted
Edit: nevermind. The partition 33 was still ext2. I had to run make_ext4fs /dev/block/mmcblk0p33 and now I am able to mount /data. Thanks.
Thanks for taking the time to help us.
I followed the steps and till 33 I am good. But once I am in Candy5, I am not able to adb shell (adb not recognizing device eventhough usb debugging is on). I rebooted to recovery and adb works there. But my /data partition is not enabled in TWRP. I am not able to check it either under Mount in TWRP.
Code:
mount | grep userdata
is empty
Code:
df
does not show data
I tried this and my tablet bootlooped. I was able to get into fastboot and restore. I would GREATLY appreciate it if someone who has the time, would kindly donate their valuable time to into making an exe zip or something.
gridironbear said:
I tried this and my tablet bootlooped. I was able to get into fastboot and restore. I would GREATLY appreciate it if someone who has the time, would kindly donate their valuable time to into making an exe zip or something.
Click to expand...
Click to collapse
At what point did it bootloop? What was the last step that you took before rebooting?
Zip
I would really appreciate a zip file as I have never been savvy with adb and for whatever reason it doesn't want to work on Windows 10.
drumm3rb0y said:
I would really appreciate a zip file as I have never been savvy with adb and for whatever reason it doesn't want to work on Windows 10.
Click to expand...
Click to collapse
A zip file for what part? The only part that requires ADB directly is to fix the internal storage. You absolutely have to flash the KDZ and then root before you can do anything. If you are on 5.x then you have no possible way to root, much less flash a zip file.
If you tell me what exactly you are having issues with I will try to help.
fatbas202 said:
A zip file for what part? The only part that requires ADB directly is to fix the internal storage. You absolutely have to flash the KDZ and then root before you can do anything. If you are on 5.x then you have no possible way to root, much less flash a zip file.
If you tell me what exactly you are having issues with I will try to help.
Click to expand...
Click to collapse
The adb part is the part im having issue with. Everything else is flashed already. I was wondering if you could make a zip for the adb part so I can just flash it through twrp.
thanks for the great help. it did work perfectly to regain the lost space.
what about white lines ? is there any solution for that problem ?
I have tried flashing back stock recovery extracted from kdz, dd' but didn't help.
Now i am thinking of flashing back the aboot.bin extracted from original kdz or i can dump ".img" from another working device. (i have 4 similar devices)
what is your opinion i m not a developer and i need your advise. should i go ahead and which partition should i dd ? aboot or abootb or boot ?
regards
shahidmianoor said:
thanks for the great help. it did work perfectly to regain the lost space.
what about white lines ? is there any solution for that problem ?
I have tried flashing back stock recovery extracted from kdz, dd' but didn't help.
Now i am thinking of flashing back the aboot.bin extracted from original kdz or i can dump ".img" from another working device. (i have 4 similar devices)
what is your opinion i m not a developer and i need your advise. should i go ahead and which partition should i dd ? aboot or abootb or boot ?
regards
Click to expand...
Click to collapse
I have no solid evidence of this, but I suspect that the white lines are caused by a display driver issue where when the bootloader hands over control of the display to the kernel it doesn't get reinitialized properly. I have no ideas as to how to get rid of that at the moment but if I stumble across something I'll be sure to post here.
While I'm not an Android developer, I've been a Linux admin for 10+ years and have a lot of experience with Android devices. I'd be really hesitant to go flashing things ad hoc. While Download Mode may save you if you flash the wrong thing, I'm not entirely sure what the limitations that you may run in to with a locked bootloader are.
After having this device for months on 5.x and FINALLY being able to downgrade and run custom ROMs with root, not seeing a boot animation is a pittance to pay. But I'll keep looking.
i have same problem entered in TWRP but when ADB sheel thorough DP tools it didn't connect to my device. i m also using windows 10
Do I need to Re-mount Data ? I press format data button at TWRP and mount data. It looks work great.
After all process, it shows 16Gb total at storage, 11.04GB available. it works perfectly.
I need the stock V41010d, so I reflash the stock rom rooted at [ROM][STOCK](V410 ONLY)KOT49I.V4101d | 4.4.2 | Rooted + Busybox
Now, my Gpad is at stock V41010d, but I have a question about the boot screen, is it still with white lines and white screen? Any method to fix it?
Hello,
Thanks for the great work. unfortunately I am facing some difficulty, starting from step# 16 "Things get tricky here", how to run"adb shell in TWRP?
also can I use minimal_adb_fastboot_v1.1.3_setup.exe as mentioned in the link in the OP http://www.droidviews.com/your-32gb-lg-g2-shows-only-16gb-storage-space-heres-the-fix/ ?
also I noticed the path have been used includes 'parted' folder, but the folder I have after unzipping the parted zip called 'sdparted-recovery-all-files', do I rename the folder to 'parted' instead?
please help and excuse my broken English.
I'm also having trouble with the adb shell step. When my device is powered on normally, adb commands work. However, in TWRP mode my computer can't recognize the tablet, mount properly, and copy over parted. All the steps have been identical to this point. Any ideas?
iphone5sf said:
Do I need to Re-mount Data ? I press format data button at TWRP and mount data. It looks work great.
After all process, it shows 16Gb total at storage, 11.04GB available. it works perfectly.
I need the stock V41010d, so I reflash the stock rom rooted at [ROM][STOCK](V410 ONLY)KOT49I.V4101d | 4.4.2 | Rooted + Busybox
Now, my Gpad is at stock V41010d, but I have a question about the boot screen, is it still with white lines and white screen? Any method to fix it?
Click to expand...
Click to collapse
You shouldn't need to remount or format data. The parted command nukes the filesystem and creates a new one formatted as ext2. At this point the running kernel has the old partition table loaded and won't know that the partition has been extended. Simply flash Candy5 and reboot at this point and it will reformat the userdata partition.
See above for the white lines during the boot animation. Known issue, no fix in sight, doesn't really matter.
nmnm4alll said:
Hello,
Thanks for the great work. unfortunately I am facing some difficulty, starting from step# 16 "Things get tricky here", how to run"adb shell in TWRP?
also can I use minimal_adb_fastboot_v1.1.3_setup.exe as mentioned in the link in the OP http://www.droidviews.com/your-32gb-lg-g2-shows-only-16gb-storage-space-heres-the-fix/ ?
also I noticed the path have been used includes 'parted' folder, but the folder I have after unzipping the parted zip called 'sdparted-recovery-all-files', do I rename the folder to 'parted' instead?
please help and excuse my broken English.
Click to expand...
Click to collapse
You only need the sdparted-recover-all-files.zip from that site. "parted" is not a folder, but the binary (without a file extension) inside of that zip file. Copy that file to /sbin and you are in business.
zmali1 said:
i have same problem entered in TWRP but when ADB sheel thorough DP tools it didn't connect to my device. i m also using windows 10
Click to expand...
Click to collapse
summonholmes said:
I'm also having trouble with the adb shell step. When my device is powered on normally, adb commands work. However, in TWRP mode my computer can't recognize the tablet, mount properly, and copy over parted. All the steps have been identical to this point. Any ideas?
Click to expand...
Click to collapse
I'd recommend installing the SDK and pulling the drivers from that. Alternatively, you can try the drivers here: https://github.com/koush/UniversalAdbDriver.
Technically, when I ran the "parted" commands I was actually booted in to rooted 4.4.2 from the KDZ; I wasn't actually in TWRP. It's just not a very recommended way of going about it. I explained how to run all of this from TWRP, but there's no technical reason that you *can't* run this from Android. You just *shouldn't* because you can't cleanly unmount the filesystem and it theoretically could cause filesystem corruption. I just figured that I don't care about that partition getting corrupted since it's getting wiped out.

Please Help How fix Unable to mount internal storage

Hello everyone,
Please Help me to fix this issue
TWRP shows E: Unable to mount '/cache'
E: Unable to mount '/data'
E: Unable to mount '/system'
E: Unable to mount '/cache'
E: Unable to mount internal storage
I have twrp v2.5
Actually, I am trying many solutions but nothing change
Hi, pal. I have the exactly same problem these days. On my opinion, when you have made wipe and wipe dalvik cache, you just deleted the system folder and data. I did same thing, now I'm stuck! :Д When you are trying to change the firmware, is the logo pictures changing for you every time you flash any other .zip file? We' are now complete lost man. Is your USB working like mine where PCs not detecting it? I think they've launched this kind of firmware only to destroy our device, so we can buy a new one. That's the idea. Go to the service and repair center of Lenovo and ask them for help! I wrote them down before a while, now I'm waiting for the response. We have left only two or three possibilities to flash the Rom with the Terminal in the Recovery. But if your PC recognizing the drivers, you will manage to flash the Stock 4.2.2 Rom with Flash tool , otherwise you are stuck too! I have no idea how to flash it. I can give you the terminal commands for you, which are hard to find, but you and me, we need the proper .img files for the flashing procedure. Go to the 4pda forum and ask for help, if you find any solution, come back here telling it and for me. There's a possibility, but it is difficult to create a proper .zip archive, because I only know that we need those folders and files: meta folder- updater-script, logo. bin, lk.bin, boot.img and system.img.
But when I insert the commands there, I don't know how the whole process must be working, something is happening there. The problem is that one of those lines did not work for me. Those are the commands for flashing any Rom with the terminal in the recovery. But first you must see if the PC is installing your drivers properly, open device manager and look for the drivers on the internet and try to install them. May be you have a working USB port, so there's no problem, just flash the stock rom with the Flash tool. But if it is not working as it is here, no other possibilities left, my boy! The only one left or two of them : Flashing the device either through fast boot mode or adb sideload, but you must install those drivers so PC can find the device. Well, you can always do this at your own risk from the terminal.
Oh, I forgot, those problem came when we deleted fstab file for our device.
Flashing firmware through the TWRP terminal commands:
dd if=/external_sd/system.img of=/dev/block/mmcblk0p6 (for the memory ROW+ ) or
dd if=/external_sd/system.img of=/dev/block/mmcblk0p5 (for CN+ memory)
dd if=/external_sd/boot.img of=/dev/bootimg
dd if=/external_sd/lk.bin of=/dev/uboot
dd if=/external_sd/logo.bin of=/dev/logo
First, system.img must be converted to systemEXT4.img, then flashing it and you need to have a systemEXT4 in the .zip archive. But I think my system folder is deleted. :Д
simg2img /external_sd/system.img /external_sd/systemEXT4.img
Good luck to you! According to me there is a space after the dot and it must be like this: system. img, boot. img. But not sure!
Hi again. Tooday It occurred to me where our problem may be came with the tablets. When we flashed a custom Rom, we put it for the wrong MTK processor. Ours is MT8389, not 6589. The stock roms are too for the MT8389 according to me. We flashed a wrong Rom. Now the tab must be formatted somehow either through some commands from the terminal, or USB port and path to the USB must be repaired. Then, flashing with the Flash tools is our only option left! Sorry! );
They killed our device on purpose with the Custom rom. Do not flash them any more with such Roms.

Cant Install anything after OTA update

Hi, I cant get to install any roms on my phone after updating via OTA (Lineage 17.1)
I can access to twrp but when I try installing any rom half bar is completed and after that, it crashes and boot loop.
I have tried to install different roms but same result. Can anyone help please?
Already tried:
Factory reset
wipe: data/cache/ system
Restore firmware via fastboot flash.
Change SD card
Installed 3 different stock roms via fastboot and they boot but after few seconds reboot on setup (Gboard and maps apps crash warning)
View attachment 5130605
No solution anyone?
dawe0120 said:
No solution anyone?
Click to expand...
Click to collapse
Post your recovery.log and I will tell you what's wrong with your phone.
TWRP main screen > advanced > create log
Please rename it from recovery.log => recovery.txt or .zip it to upload the file here.
WoKoschekk said:
Post your recovery.log and I will tell you what's wrong with your phone.
TWRP main screen > advanced > create log
Please rename it from recovery.log => recovery.txt or .zip it to upload the file here.
Click to expand...
Click to collapse
Thanks for the response here it is.View attachment 5131037
dawe0120 said:
Thanks for the response here it is.View attachment 5131037
Click to expand...
Click to collapse
This log doesn't show anything about your error. Reproduce the error and than grep the log.
Ok done, here is what I did:
Wiped side b (to make sure there's no other rom installed), then tried to install pixel experience rom and the twrp crash at mid bar happened again. (Same process as shown in screenshot)
After that rebooted to twrp and created the log.
View attachment 5131307
dawe0120 said:
Ok done, here is what I did:
Wiped side b (to make sure there's no other rom installed), then tried to install pixel experience rom and the twrp crash at mid bar happened again. (Same process as shown in screenshot)
After that rebooted to twrp and created the log.
View attachment 5131307
Click to expand...
Click to collapse
Ok, due to the crash TWRP does not record the error. But you can try this :
Before you are going to flash the ROM connect your device with your PC. Open ADB cmd line and first of all check the connection with
Code:
adb devices
After that run
Code:
adb logcat >> recovery.txt
When TWRP crashes you'll find the recovery.txt inside of your ADB folder on your PC.
WoKoschekk said:
Ok, due to the crash TWRP does not record the error. But you can try this :
Before you are going to flash the ROM connect your device with your PC. Open ADB cmd line and first of all check the connection with
Code:
adb devices
After that run
Code:
adb logcat >> recovery.txt
When TWRP crashes you'll find the recovery.txt inside of your ADB folder on your PC.
Click to expand...
Click to collapse
I did what you told me, but the only thing in the recovery.txt is:
/sbin/sh: logcat: not found
First command: displays my S/N - recovery
So comm is not the problem.
dawe0120 said:
I did what you told me, but the only thing in the recovery.txt is:
/sbin/sh: logcat: not found
First command: displays my S/N - recovery
So comm is not the problem.
Click to expand...
Click to collapse
The connection is ok but logcat isn't included in TWRP.
Ok, next try:
When TWRP crashes check connection again with adb devices. Got a connection? Then go ahead with
Code:
adb pull /tmp/recovery.log recovery.txt
and upload it here.
WoKoschekk said:
The connection is ok but logcat isn't included in TWRP.
Ok, next try:
When TWRP crashes check connection again with adb devices. Got a connection? Then go ahead with
Code:
adb pull /tmp/recovery.log recovery.txt
and upload it here.
Click to expand...
Click to collapse
Ok, here is what I did:
Wiped side B again(to clean the previous failed installation)
Installed P.E. rom (same crash issue happened)
Then reboot to twrp. Put de communication command (everything ok S/n and recovery displayed)
And finally wrote the adb pull command successfully
HEre's the file: View attachment 5131657
dawe0120 said:
Ok, here is what I did:
Wiped side B again(to clean the previous failed installation)
Installed P.E. rom (same crash issue happened)
Then reboot to twrp. Put de communication command (everything ok S/n and recovery displayed)
And finally wrote the adb pull command successfully
HEre's the file: View attachment 5131657
Click to expand...
Click to collapse
A reboot clears the log so I still got no information. Either you grep the log when TWRP crashes or the log buffer will be cleared with next reboot.
How did you wipe slot b?
WoKoschekk said:
A reboot clears the log so I still got no information. Either you grep the log when TWRP crashes or the log buffer will be cleared with next reboot.
How did you wipe slot b?
Click to expand...
Click to collapse
Ok, this time what I did is to run the pull command just before the crash (at mid bar) I tried to run it at the freezing but obviously the communication with the device was suspended.
I hope this made any difference.
View attachment 5131691
What I mean by saying wiping slot b is selecting it via twrp and then wipe data, cache, system etc.
dawe0120 said:
Ok, this time what I did is to run the pull command just before the crash (at mid bar) I tried to run it at the freezing but obviously the communication with the device was suspended.
I hope this made any difference.
View attachment 5131691
What I mean by saying wiping slot b is selecting it via twrp and then wipe data, cache, system etc.
Click to expand...
Click to collapse
The log ends at 40% of your installation process but no error is shown.
All I would recommend is to flash the stock ROM and download a new Pixel ROM (from official source!). Since it's not possible to take any logs showing your error I don't have a better solution for that.
This process is a Google implementation and not a simple flash script like older ROMs use it. So it's really hard to find an error, even if you know the complete Java source (and I don't ).
Wiping slot _b: There's no need to wipe data for that. Your data partition has got no slots, it's only /data.
Let me explain you in short what's the meaning of all those options:
cache = /data/cache
dalvik-cache = /data/dalvik-cache
internal = /data/media
data = all of /data, except 'media' (internal storage) directory
So, you can see that those options for choosing what to wipe are all stored under /data. The easiest way to wipe them all together would be to format data completely. One step and you're done! If you like to...
WoKoschekk said:
The log ends at 40% of your installation process but no error is shown.
All I would recommend is to flash the stock ROM and download a new Pixel ROM (from official source!). Since it's not possible to take any logs showing your error I don't have a better solution for that.
This process is a Google implementation and not a simple flash script like older ROMs use it. So it's really hard to find an error, even if you know the complete Java source (and I don't ).
Wiping slot _b: There's no need to wipe data for that. Your data partition has got no slots, it's only /data.
Let me explain you in short what's the meaning of all those options:
cache = /data/cache
dalvik-cache = /data/dalvik-cache
internal = /data/media
data = all of /data, except 'media' (internal storage) directory
So, you can see that those options for choosing what to wipe are all stored under /data. The easiest way to wipe them all together would be to format data completely. One step and you're done! If you like to...
Click to expand...
Click to collapse
I have tried to flash 3 different stock roms via fastboot. They boot but then the system crashes at setup and reboots. I get warnings that maps and gboard stoped unexpectedly.
Honestly I dont know what else to try, the only thing I did is to update via OTA (didnt know I shouldtn have) =(
https://forum.xda-developers.com/g6-plus/development/rom-pixel-experience-t4069215 this is the rom Im trying to install and it's an official release.
If I format data instead of wiping will I lose twrp recovery?
View attachment 5131731
Does this info help?
dawe0120 said:
I have tried to flash 3 different stock roms via fastboot. They boot but then the system crashes at setup and reboots. I get warnings that maps and gboard stoped unexpectedly.
Honestly I dont know what else to try, the only thing I did is to update via OTA (didnt know I shouldtn have) =(
https://forum.xda-developers.com/g6-plus/development/rom-pixel-experience-t4069215 this is the rom Im trying to install and it's an official release.
If I format data instead of wiping will I lose twrp recovery?
Click to expand...
Click to collapse
Your Pixel ROM is fine, it's the official release.
Format /data or wiping /data completely is nearly the same. Both methods will erase all stored data. But format will build up a new partition. It's like formatting a USB-Stick in Windows for example.
But none of them would delete your recovery. TWRP is a part of /boot (boot.img) which is only another partition besides /data.
As long as you're not able to boot up your device with the stock ROM you won't be able to boot the Pixel ROM, too. Pixel is only a overlay for stock.
Which three stock ROMs did u try to flash? Build no and source/links would be helpful.
This is the current build for your device: (software channel RETLA is guess??)
XT1926-6_EVERT_RETLA_DS_9.0_PPWS29.116-11-23
Download it and flash it with the attached flashfile.bat (for uploading purposes I had to zip it)
The commands are taken from the flashfile.xml inside the firmaware .zip
WoKoschekk said:
Your Pixel ROM is fine, it's the official release.
Format /data or wiping /data completely is nearly the same. Both methods will erase all stored data. But format will build up a new partition. It's like formatting a USB-Stick in Windows for example.
But none of them would delete your recovery. TWRP is a part of /boot (boot.img) which is only another partition besides /data.
As long as you're not able to boot up your device with the stock ROM you won't be able to boot the Pixel ROM, too. Pixel is only a overlay for stock.
Which three stock ROMs did u try to flash? Build no and source/links would be helpful.
This is the current build for your device: (software channel RETLA is guess??)
XT1926-6_EVERT_RETLA_DS_9.0_PPWS29.116-11-23
Download it and flash it with the attached flashfile.bat (for uploading purposes I had to zip it)
The commands are taken from the flashfile.xml inside the firmaware .zip
Click to expand...
Click to collapse
I flashed it via fastboot the flash didn't show any errors.
The phone starts and says "verity mode disabled", then this happened:
View attachment 5131805
(Video on rar file)
dawe0120 said:
I flashed it via fastboot the flash didn't show any errors.
The phone starts and says "verity mode disabled", then this happened:
View attachment 5131805
(Video on rar file)
Click to expand...
Click to collapse
Oh... that doesn't look good at all!
It seems to be a kind of hardware failure and not only a software bug. Was the OTA update that led to your problem successful?
Boot into TWRP and see if you could find some logs in /sys/fs/pstore and /data/vendor/dontpanic.
WoKoschekk said:
Oh... that doesn't look good at all!
It seems to be a kind of hardware failure and not only a software bug. Was the OTA update that led to your problem successful?
Boot into TWRP and see if you could find some logs in /sys/fs/pstore and /data/vendor/dontpanic.
Click to expand...
Click to collapse
Yes de OTA update was successful, the phone worked flawlessly the whole day(Wednesday) without problems, then I went to sleep that day and when I woke up my phone was bricked. (No I didn't drop my phone or anything like that) These are the files I found on the pstore folder (nothing on the dontpanic folder)
View attachment 5132711
View attachment 5132713
After some research I found posts about the same issue as me :
https://forums.republicwireless.com/t/screen-flickering-with-moto-g-6/21309
So If it's a hardware problem wow just wow. I only have had this phone for nearly 2 months and It's already dying? (Never dropped it or anything like that)
I'll never buy anything from motorola again for the rest of my life.
dawe0120 said:
Yes de OTA update was successful, the phone worked flawlessly the whole day(Wednesday) without problems, then I went to sleep that day and when I woke up my phone was bricked. (No I didn't drop my phone or anything like that) These are the files I found on the pstore folder (nothing on the dontpanic folder)
View attachment 5132711
View attachment 5132713
After some research I found posts about the same issue as me :
https://forums.republicwireless.com/t/screen-flickering-with-moto-g-6/21309
So If it's a hardware problem wow just wow. I only have had this phone for nearly 2 months and It's already dying? (Never dropped it or anything like that)
I'll never buy anything from motorola again for the rest of my life.
Click to expand...
Click to collapse
I guess it could be hardware issue because a full factory image like I linked above covers almost all of your device. You get the kernel and all drivers.
I'll study your logs later that day.

PLEASE HELP! Cannot Create Folders or Download any files from Chrome or Magisk Repository

I have the global version of OnePlus 6t. Ever since I rooted my device, I used fastboot to boot the twrp .img then, I flashed the newest OTA, then twrp, then Magisk apk. I can no longer Download anything from Chrome or The Magisk app. I also cannot create any new folders in my internal storage when using either of the default file manager apps. They also do not show any folders in the internal storage. It's like I no longer have write permissions. I would post a screen shot but it also says I cannot save screenshots when I try.
I am able to download off the play store and got a file manager with root access, and that's the only way I can see or create folders, but I can't access those folders anywhere except there.
Please help, I'm new to all of this and am beginning to think I am in over my head as far as rooting a device goes.
Did you format data then do a factory reset in twrp before you flashed the full ota?
I suggest formatting data in twrp, not data wipe but format where it makes you type in "yes" and swipe to proceed. Just remember that wipes all your pictures and everything. You can also do format data from your PC with fastboot just do: sudo fastboot -w
Then reboot system. You should be good then.

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