[Q] tablet erases any new file on reboot?? - G Tablet General

Hey everyone,
So I got my tablet today and have been working on it for the past 8 hours!! I finally got CWmod on it and running. Had a nightmare of a time getting it to work correctly and after using NVFLASH to nuke the whole tablet and install the stock ROM, then updating i was able to get CWmod to run. Now I'm having a really odd issue.
I can boot into CWmod. I repartitioned the SD card, mounted it. I can see the device in windows but when I add ANYTHING to the internal SD card it is completely gone once I reboot the device. I'm trying to get a ROM on it but it's like the drive is locked or something really weird. It copys onto the tablet just fine. the second I reboot everything is deleted.
I feel like I'm missing something here. I had that issue with it when I ran the stock ROM. I could change something and it would not stick after a reboot. For example registering my device on kindle and then downloading books. as soon as I reboot the machine it's as if i never registered it. I'm really at a loss as to what to do with this. I can't seem to get it to save anything on the internal storage.

Well after fiddling with it for a while longer I'm about to give up. I used NVFLASH to get it to the stock ROM again. updated to 3588 and yet again, I can't get any changes to stick. I can change anything and everything on it while it's powered on. The second I power it off and reboot it nukes everything I did (and takes close to 5-6 minutes to boot). I even mounted it and deleted every single file on the internal storage. They all came back upon reboot. I reformatted the entire SDCARD, I reformatted all the user data, did a cache wipe.. nothing works. I'm wondering if my unit is defective? at this point I would love to just have a tablet that I can actually use. I can't understand how it's even possible to not be able to make any changes on the device unless it's reinstalling the ROM everytime I reboot?

What version of CWM are you using and how did you install it?

I was running CWM 8. I couldn't install it via the internal storage. It would boot into recovery mode and "install" but once the machine rebooted it would not boot into CWM. I tried it several times same deal. I could install it but once it rebooted, nothing :/..
So I had to use the micro SD card to install it. I edited the recovery command file and pointed it to the SDCARD2. It installed finally, and stuck!
I tried using the microSD card to install the other ROMs. But unfortunately it will not mount in CWM.
I'm trying to get CWM back on it after doing yet another wipe with NVFLASH. We'll see if I can get it to work..
So i'm basically sitting here with a brick.. unless I never power it off lol!

Ok well another odd thing is going on with this. I'm up and running with CWM 08 again. I can turn on USB mass storage mount. The tablet shows up in windows and on my linux box. I can make whatever changes I want, adding files, deleting everything on it. Nothing matters cause once I unmount and remount the device it's all back to normal. It seems like nothing is allowed to write to the internal storage even though it thinks it does write to it??

Related

[Q] error - Preparing Tablet storage

While trying to flash a new ROM I think I may have unplugged the USB cable with the tablet still mounted to a laptop. I now can't seem to access that storage space in any way and am in turn unable to flash any ROM. I don't like the TnT and am trying to flash a ROM without it. Any ideas how to proceed?
Thanks in advance!
does it boot up at least? may be able to factory reset and start over. or even power+VOLUMEUP to try to recovery boot.
i just put on tntlite 2.0. it's super fast. doesn't use a computer. it just strips the stock OS
It does still boot but tablet storage is not accessible. When trying to get into recovery,i get a triangle then it boots normal. Not sure what else to try. Tried mounting in windows and linux to format our repair..no luck!
sounds like the storage partition is corrupted and it crashes when it tries to read it, expecially if you unplugged the cable mid-flash (ouch!)
clockwork mod should let you reformat and partition the internal storage, goodluck, hopefully it's not a low-level problem w/ the storage data structure, ya never know if you were flashing it when it crashed, depends on what mode it was using to flash data to the disk (normal write vs low-level format equiv)
Thanks KM....just to follow up on this thread...I had to return the tab to sears....I exchanged it for a new one and have put TnT lite 2.0 on it. I'm not all that happy and plan to try zpad as it seems like a smoother and faster responding ROM.

[Q] Can't Anyone Help ???

I'll try this forum, over 200 views on my other posts and no suggestions. Is the problem that obscure ? The tablet, while not worthless, is getting there as I am unable to load any of the hacks and fixes to the SD card to install. Is there a work-around the SD card so I could reinstall the g-sensor fix ?
With all the great minds on this forum, surely someone will have some insight into my problem. To start with I am running the latest Vegan release (thanks Team) and have been since 1/1. The only thing I can think of that might have caused this problem was that I foolishly removed my SD card without dismounting it and popped in a blank one to see if it was working. Since then, I am unable to mount an SD card. If just says "Unmount in Progress". When I click on unmount, it will unmount it and give me the "Mount SD card" option, when I try to mount it, it will say "preparing SD card", then go back to "Unmount in Progress". When I try to mount a new card, it says "Card blank or unsupported file system". But all the other card I have used in my Gtab give me the same Unmount in Progress issues. I reinstalled Vegan. Apps that used to work, no longer work, they just open and close (No FC message)
Someone please help !!!
milo2541 said:
I'll try this forum, over 200 views on my other posts and no suggestions. Is the problem that obscure ? The tablet, while not worthless, is getting there as I am unable to load any of the hacks and fixes to the SD card to install. Is there a work-around the SD card so I could reinstall the g-sensor fix ?
With all the great minds on this forum, surely someone will have some insight into my problem. To start with I am running the latest Vegan release (thanks Team) and have been since 1/1. The only thing I can think of that might have caused this problem was that I foolishly removed my SD card without dismounting it and popped in a blank one to see if it was working. Since then, I am unable to mount an SD card. If just says "Unmount in Progress". When I click on unmount, it will unmount it and give me the "Mount SD card" option, when I try to mount it, it will say "preparing SD card", then go back to "Unmount in Progress". When I try to mount a new card, it says "Card blank or unsupported file system". But all the other card I have used in my Gtab give me the same Unmount in Progress issues. I reinstalled Vegan. Apps that used to work, no longer work, they just open and close (No FC message)
Someone please help !!!
Click to expand...
Click to collapse
I'm not one of the g tablet great minds but I'll make a suggestion that always works for me.
1) Format your external SD card in a computer with Fat32. Preferably not a quick format.
2) Using Recovery wipe EVERYTHING, repartition/format the internal memory.
3) Reboot into Recovery
4) Connect to a computer, mount usb, copy your files over again.
5) Re-install the rom of your choice.
In my experience (at least on the HD2 with Android) crazy FC's and otherwise unexpected behavior from a freshly installed ROM means there are leftovers that were not removed from the previously installed rom.
IMHO the device should be completely empty of every bit of software before reinstalling.
Edit: On a side note, I have NOT been able to get an external SD card from recovery which is why I do everything through USB-Mount with the computer.
If you can mount via usb, you could put the ClockWorkMod (CWM) update.zip and recovery file and then reboot with Pwr/Vol+. That should install CWM.
Then you will be able to boot into CWM and repartition or whatever you need to do. Personally I would repatition, clean out the caches, wipe data, etc. and then start with a clean slate.
Hope I have not misunderstood what you need. Hope this helps.
Rev
Factory Re-set
Don't know if this will help or not, somtimes you need to clear out the cashe.
Have you tried going into settings and clicking factory reset?
You will lose your user data, but this might be enough to fix the problem. I think you have parts of two installs overlapping each other.
Also, reformatting the SD card sounds like the next step to try if factory reset does not fix the problem.
Third you could NVflash back to stock and then start over. Then do factory reset after each install.
If you have to wipe everything I would suggest formatting your internal sdcard in clockwork to 2048 and 0
GaryHypnosis said:
Don't know if this will help or not, somtimes you need to clear out the cashe.
Have you tried going into settings and clicking factory reset?
You will lose your user data, but this might be enough to fix the problem. I think you have parts of two installs overlapping each other.
Also, reformatting the SD card sounds like the next step to try if factory reset does not fix the problem.
Third you could NVflash back to stock and then start over. Then do factory reset after each install.
Click to expand...
Click to collapse
I did a factory reset and nothing happened, didn't even lose my user data. Nest step is to restore to stock, is there a simple way to do this ???
THANKS TO ALL WHO TOOK THEIR TIME TO HELP
milo2541 said:
I did a factory reset and nothing happened, didn't even lose my user data. Nest step is to restore to stock, is there a simple way to do this ???
THANKS TO ALL WHO TOOK THEIR TIME TO HELP
Click to expand...
Click to collapse
If you did a factory reset and nothing happened then the reset didn't work. I would install clockwork recovery from here.
http://forum.xda-developers.com/showthread.php?t=851657
Then boot into clockwork recovery and clear data/cache. You will have to redo the market fix and install your apps. If this doesn't stop the force closes then boot into clockwork recovery and repartition your sdcard to 2048 and 0
I'm having the same problem. I did nvflash and started fresh. Installed CWM making sure to wipe data/cache. I partioned the SD to 2048/0. I installed vegan 5.1 and its update. I think I did everything by the book, yet it still says Unmount in progress. This did not occur when I was running stock.
I tried the sd card from mt Evo as well. It does the same thing. It also does not recorgnize any USB flash installed as well.
I've run out of ideas. Can anyone help?
Thanks very much.
rover442 said:
I'm having the same problem. I did nvflash and started fresh. Installed CWM making sure to wipe data/cache. I partioned the SD to 2048/0. I installed vegan 5.1 and its update. I think I did everything by the book, yet it still says Unmount in progress. This did not occur when I was running stock.
Click to expand...
Click to collapse
My VEGAn 5.1.1 says same thing but I never have a problem accessing files on it (/mnt/sdcard2). Are you sure you are not confused by the fact that the internal memory is divided into 2 GB "system" and 14 GB SD1?
rover442 said:
It also does not recorgnize any USB flash installed as well.
Click to expand...
Click to collapse
Be patient, it took forever to mount a thumb drive for the first time and I too had thought something was wrong. Try again after a reboot and a couple of minutes.
Hope this helps
Thanks for trying to help. I pretty much gave up and installed TNT 5.0. I've had the thumb drive in there for 5 minutes but I'll keep it in to see if it shows up. In TNT, the SD card seems to be working/appearing fine.
I really liked Vegan, but I'll keep TNT for at least a few days to see how it does.
Thanks again!

Can't format G-Tab, nvflash does nothing, all apps and settings are still there!

Okay I am super confused. I've successfully used FORMAT utility and also nvflash restore...but the tablet won't format!!! All my apps and settings are still there when I nvflash restore it!
I ran the nvflash_gtablet.bat from the Format utility..and it looked liked it worked: at the end of the process the tablet showed the red font with the kernel mismatch and bootloader not found, or something along those lines..
Just to be safe, I did it a second time. lol
Then I used nvflash restore to restore it back to original shipping.
I noticed right away something was wrong when as soon as it booted to the tap and tap home screen, the screen started to go dim after 15 seconds (that was the screen timeout time I'd set before formatting and all that).
But I thought maybe it was a fluke, so I checked the app drawer, and all my apps are there!!!! Not only that, it connected to my password protected wifi right away!!
Can someone please help me delete the f_ck out of this thing? I want there to be NOTHING left, so I can get a clean start.
The reason I wanted to format is because, I'm having a sound issue with my gtablet (whenever entering the volume control and adjusting the volume the processes always force closes...no matter what ROM I'm on). I wipe data, try to start fresh, but the problem always occurs after a few hours of use on any ROM (even the brand new TNT 5).
And I don't know if this matters or not, I'm on Windows 7, 64 bit...but I obviously have the USB drivers working because I'm using these utilities.
Please somebody? Today is my only day off work for a long long time.
I "THINK" I remember reading that you could flash CWM and from there wipe user data, then run nvflash to get back to stock recovery. Never tried it myself & I'm new here, so take the info for what it is worth.
Don't panic....
I don't think you have anything to worry about. If you read the post (http://forum.xda-developers.com/showthread.php?t=974422), it states in rather large red letters at top :"This fully erases the ROM but this will NOT affect the internal SD card. You MUST be able to use nvflash to restore the stock firmware."
Since your apps are installed on the internal SD, that's why you see them when you reload the ROM.
Edit: If I were you, I'd run the Format and load stock, then reload Clockwork and format the internal SD. That should get you back to a rather vanilla slate.
You can also refer to the posting below as another source. If you go down to the Homebrew link found in the posting, it's is used to revert the gtab back to it's original TnT state.
http://forum.xda-developers.com/showthread.php?t=842000&highlight=stock
format and nvflash do not erase personnal data, a full reflash of difference firmware might format your personnal data, if you want to wipe out data, use the Factory wipe in the CW menu
Ronin916 said:
I don't think you have anything to worry about. If you read the post (http://forum.xda-developers.com/showthread.php?t=974422), it states in rather large red letters at top :"This fully erases the ROM but this will NOT affect the internal SD card. You MUST be able to use nvflash to restore the stock firmware."
Since your apps are installed on the internal SD, that's why you see them when you reload the ROM.
Edit: If I were you, I'd run the Format and load stock, then reload Clockwork and format the internal SD. That should get you back to a rather vanilla slate.
Click to expand...
Click to collapse
Thank you all for your replies. But I am a little confused still. AFAIK the apps aren't on the sd card...wouldn't I be able to see them when I mount the sd card on the computer?
ksc6000,
Storage devices on the G-Tablet are named as follows:
/sdcard -- main memory
/sdcard2 -- external mini-SD card
/usbdisk -- USB key
Rev

E:/Can't Mount SD Card

Okay, So I normally never post in these forums. I am always reading and learning new ways to improve my Cell Phone.
Anyways, Today, I experienced a freaky Force Close. It was for my TWLauncher and no matter how many times I clicked FC, it still kept FCing not allowing me to enter into Debug mode to allow me to get to Recovery or even Odin.
Finally after clicking the Search button quick enough I was able to type in settings and then change to debug mode. I rebooted into Recovery mode and flashed to Default, no root, nothing. I then downloaded [ROM][ODIN] Stock DEODEXED KC1 [Root][Einherjar Dev Team][4.21.2011]-Whitehawkx booted that up and now Im trying to install CWM and {rom}Cwm-GB-2.3.5-Octane-V2.x.
Well first off I noticed something strange when I couldnt push from my adb so I manually went in and moved the file myself with a root file manager and placed the update.zip file and the zip file for the rom i wanted into my root.
I recovered mode, booted into CWM, and now when I try and Back up or update from zip file on sd card and I can't. Its telling me that...
"Unable to Mount Sd card"
or
E:/Can't Mount SD Card
I've tried formating SD Card from Phone and Computer. I've removed everything from SD Card, and still not working! Im soo confused. @[email protected]
I hope someone here can help me with this problem!
Thanks!
Josh
Could have something to do witb voodoo being ENABLED before flashing. Not sure though, never happened to me before.
Sent from my rockin' Galaxy S 4G using XDA Premium App
I have the same problem here!
Any suggestions? I even tried SD Formatter 3.1 to format my sd card but no luck...
TheKucho might be onto the issue. Did either of you have the sdcard formatted with the ext4 filesystem? If so, Windows won't be able to format it because it can't read ext4. I don't know about any of the apps in the market but I would think most of them are written for whatever filesystem is native to the platform (which ext4 is not, usually).
If you guys were on ext4, either mount the card via a Linux box & reformat it to FAT or you'll have to load a voodoo enabled kernel on your phone & reformat it that way.
Thanks for Reply Guys
The SD Card wasn't reformatted from the phone ever til last night.
I reformated to FAT32 on my laptop, readded my pictures to the sd card, and then moved it back to my phone...
I've tried multple sd cards, nothing seems to work. Almost as if the cell phone is finding the sd cards when in recovery mode or from the adb... I can take pictures and save them to sd, and I can mount sd to pc from usb coord, but thats it.
Yay
For anyone experiencing this problem, I have solved it thanks to the help of everyone here...
I followed the GB EXT4 Starter and installed octane 2.x-Updated
The steps worked completely, at one point it was bit fuzzy, right after finalizing EXT4 process, my phone began to boot up, load, auto reboot, but not completely, only went to splash screen, made noise, and then opned up again. OVER AND OVER.
I fixed this by battery drop, recovery mode, loading zip from sd, first the Octane, and then Busy Box.
I HAVE MY BABY BACK!

[Q] Bricked my phone formatting system, Unbricked, But now Mounts2sd mucks up phone!!

Ok heres the story (its not too long don't worry)-
But I URGENTLY need help to fix it please please.
I have an LG GT 540.
I got it 2months ago, and it came as factory standard, and on LG's android 1.6 operating system (so unusable basically).
Over the 2months I managed to upgrade it to a Cyanogen 4.2.1 custom rom, managed to learn how to partition my SD card into fat32 & ext2 and then installed Mounts2sd and used it to freeup space on phone.
(The phone comes with only 138mb storage, so is unusable without mounts2sd quite simply).
The phone was constantly freezingup everytime I tried to load any app ever,
but after clicking the 'Fix Permissions' tab in the recovery menu, it was all working fine and everything was working fine.
HOWEVER as 1 thing wasn't working on an app I love, and re-installing the app didn't fix the issue, I decided to wipe the whole phone, reinstall the ROM and try re-installing the app then.
But when trying to clear and wipe everything from the phone, in addition to clicking data wipe/cache wipe/dalvik cache wipe, I also clicked on the buttons saying ''Format system / Format SDcard / Format sd-ext''.
When I tried to reboot phone it was bricked, as had no boot screen logo, just was plain dark screen.
I fixed this by removing sd card from phone, putting it into laptop, placing the Cyanogen 4.2.1 rom file directly onto the sdcard, placing sd back into phone, rebooting into recovery menu, and then re-installing the ROM from the sd card.
However I now have a massive issue in that whilst the phone will now work without Mounts2sd installed (well it works but I cant install any apps as no space to do that),
As soon as I install Mounts2sd on the phone and try to use it, whilst it does freeup the memory its meant to, it totally mucksup the entire phone by making every app freeze, making phone not turn off straight away when clicked to... ect
I have removed sdcard, re-partitioned it on my laptop into Fat32 & Ext2, re-installed the ROM multiple times, and then re-installed mounts2sd on the fresh rom and tried to use it,
But everytime I try it just screwsup the phone and makes all the apps and everything on the phone freeze!!
Ive now wiped all data/cache/dalvik,
re-flashed that cyanogen rom onto the phone again (mustve done that 50x now in last 2months),
and am about to try formatting the sd card again on my laptop, then re-partitioning it to Fat32 & Ext2.
But before I re-install Mounts2sd and get the exact same issue all over again,
please please can someone tell me how I can fix this or what im doing wrong??
And so how exactly I can install Mounts2sd back onto my phone again, but without it messingup the whole phone and making everything on it freeze?
Thankyou soooo much inadvance

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