Wiping the memory on a G Tablet - G Tablet General

If I want to do a clean wipe of my rooted tablet is it just a matter of clearing the cache and re-installing the ROM?
That wont clean the sd card will it?
Thanks in advance.

zedsded said:
That wont clean the sd card will it?
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Click to collapse
It won't.
To completely wipe all user data from your gTablet, boot into CWM (remove any external microSD cards first) and
a) Repartition the (internal) SD card, and
b) Format cache.
There's no need to re-install the ROM. If you do those 2 steps, above, your ROM will go back to looking like a fresh install.

Here is a link to a thread detailing the installing and running of CWM. I haven't used this particular thread yet, but will be in the next few days. I am going to install the newest gtab modified FrankenTAB build from PixelRider

Related

Folders from stock 4.04 still there after flashing CM10

I have seemingly successfully installed CM10. However, all of the internal SD folders from my prior stock 4.0.4 install are still there. I want a nice, clean and fresh install and want all junk from the previous stock version gone, but I don't know what's new and what's old. If there is a way to formate/wipe everything, then it seems that that would also delete the new system files as well as as the CM10 Rom zip, thereby making it impossible to reinstall.
Insights and suggestions on this matter greatly appreciated. Thank you.
Make sure you format /system as well as cache and factory reset. Do it twice if it will make you feel better.
You most likely just did a factory reset which leaves a bunch of trash behind.
Format all of that
Flash cm10
Flash gapps
Prcls77 said:
I have seemingly successfully installed CM10. However, all of the internal SD folders from my prior stock 4.0.4 install are still there. I want a nice, clean and fresh install and want all junk from the previous stock version gone, but I don't know what's new and what's old. If there is a way to formate/wipe everything, then it seems that that would also delete the new system files as well as as the CM10 Rom zip, thereby making it impossible to reinstall.
Insights and suggestions on this matter greatly appreciated. Thank you.
Click to expand...
Click to collapse
:crying:
I seem to have answered the last part of my of my inquiry. In CWM 5.5.0.4, I formatted data, system, cache, emmc, sd card. I can now only access recovery mode or download mode. In recovery mode, I obviously can't flash CM10 from the internal SD because I formatted/deleted it! When I get home, I'll try flashing CWM 6.0.1.0 in Odin and then flashing CM10 through the external SD card. If that doesn't work, then I'll have to flash the stock ROM.
Prcls77 said:
:crying:
I seem to have answered the last part of my of my inquiry. In CWM 5.5.0.4, I formatted data, system, cache, emmc, sd card. I can now only access recovery mode or download mode. In recovery mode, I obviously can't flash CM10 from the internal SD because I formatted/deleted it! When I get home, I'll try flashing CWM 6.0.1.0 in Odin and then flashing CM10 through the external SD card. If that doesn't work, then I'll have to flash the stock ROM.
Click to expand...
Click to collapse
Tried it the way outlined above and I now have a nice, clean install CM10!
Next time don't format emmc and sdcard.
For me i delete the files manually using Astro file manager or using a computer and use free app called (sd maid) in google play to remove more and do more cleaning of internal sd card it searches for app remains and empty directories etc all that after flashing the rom immediately before restoring my apps
Not bad but if anybody could find a better solution post it
Sent from my GT-P5100 using xda app-developers app

[Q] N7100 with 0.00B Internal Storage

Recently i have decided to change roms due to slight stability issues (i need a more stable rom for medical reasons), i decided to opt for JediX14, it looks nice, seems to have everything i would like in a rom and from what reviews ive read, seems like a near perfect rom.
However, I have tried repeatedly to install this Rom, using both Team Win and the Clockwork Mod Recoveries. Every time i install the rom, regardless of wether i select to switch the internal memory and SD card or not. When i check the storage, internal memory is always 0.00B
I'm currently working my way through the (nearly 700 pages) of replies from the JediX14 thread.
Using the search option, i've only found solutions for other mobiles.
My SD Card is currently FAT32, 32GB
Here are my exact steps i take, im typing this as i flash again, so i don't miss any important information, right now:
Reboot into recovery.
Factory Reset.
Wipe Internal Storage.
Wipe System.
Wipe Dalvik Cache.
Wipe Cache.
Install JediX14_Full.zip from SD card.
Wipe Dalvik Cache (again).
Fix Permissions.
Boot and leave for quater of an hour or so...
Re-boot.
If i run a restore via TWRP, my internal memory shows as normal (a little over 10 GB free).
How can i fix this?
Any help is very much appreciated, thanks in advance, again, thank you!.
Try to format it from the settings.
Sent from my GT-N7100 using Tapatalk 2
My video might help
DoveUK said:
Recently i have decided to change roms due to slight stability issues (i need a more stable rom for medical reasons), i decided to opt for JediX14, it looks nice, seems to have everything i would like in a rom and from what reviews ive read, seems like a near perfect rom.
However, I have tried repeatedly to install this Rom, using both Team Win and the Clockwork Mod Recoveries. Every time i install the rom, regardless of wether i select to switch the internal memory and SD card or not. When i check the storage, internal memory is always 0.00B
I'm currently working my way through the (nearly 700 pages) of replies from the JediX14 thread.
Using the search option, i've only found solutions for other mobiles.
My SD Card is currently FAT32, 32GB
Here are my exact steps i take, im typing this as i flash again, so i don't miss any important information, right now:
Reboot into recovery.
Factory Reset.
Wipe Internal Storage.
Wipe System.
Wipe Dalvik Cache.
Wipe Cache.
Install JediX14_Full.zip from SD card.
Wipe Dalvik Cache (again).
Fix Permissions.
Boot and leave for quater of an hour or so...
Re-boot.
If i run a restore via TWRP, my internal memory shows as normal (a little over 10 GB free).
How can i fix this?
Any help is very much appreciated, thanks in advance, again, thank you!.
Click to expand...
Click to collapse
Hi there have a i have a sloution look at my video on youtube my channel is namz123uk i have 2 videos check both like comment n subscribe

[Q] Complete Phone Redo???

I have been flashing and playing different roms for awhile now but I have noticed that my phone is running out of space so quickly these days. The internal sd card is full and my external sd card has a little space but that's it, and the phone won't do updates or new downloads due to the internal card being full.
I was wondering, I want to go back to using CM10 again on this Blaze with the latest gapps, but I want to wipe EVERYTHING and start fresh, I have backed things using wondershares mobilego (as well as a manual backup of both sd cards, internal and external).
Can someone give me a good medthod on wiping it all, system, cache, dalvik, internal sd card and external sd card and doing a fresh install of cm10 and gapps.
Thanks in advance
Download the latest cm10 nightly and 4.1.2 gapps from the official cm10 thread to your external SD card.
Boot to cwm and go to mounts, and format:
System
Data
Cache
Emmc
Do all of them several times.
Go to advanced and wipe davlik cache a couple times too.
Then install the cm10 zip followed by the gapps. Wipe cache and davlik one more time. You can format the external SD card any time later, after you verify boot (suggested). You can use a PC or the built in format under settings/storage.
Romman0 said:
Download the latest cm10 nightly and 4.1.2 gapps from the official cm10 thread to your external SD card.
Boot to cwm and go to mounts, and format:
System
Data
Cache
Emmc
Do all of them several times.
Go to advanced and wipe davlik cache a couple times too.
Then install the cm10 zip followed by the gapps. Wipe cache and davlik one more time. You can format the external SD card any time later, after you verify boot (suggested). You can use a PC or the built in format under settings/storage.
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Wouldn't I also need to do format /sdcard several times as well to format the internal sd and then after I am all done I can do the format /sd-ext to format the external sd card? Which if I format the sd-ext it won't hurt anything I did for the install of CM and gapps right?
By the way, thanks for your help I appreciate it
You can format the external a couple times. Sometimes things get left behind, that's why in suggested the multiple wipes. You don't have to worry about SD ext, the partition will get wiped when the external SD card is formated. If you didn't create the partition there's nothing to worry about. I wouldn't format the emmc (internal SD card) after installing a rom as some of it is used.
Romman0 said:
You can format the external a couple times. Sometimes things get left behind, that's why in suggested the multiple wipes. You don't have to worry about SD ext, the partition will get wiped when the external SD card is formated. If you didn't create the partition there's nothing to worry about. I wouldn't format the emmc (internal SD card) after installing a rom as some of it is used.
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Click to collapse
Thanks again, I did as stated above then booted up, made sure all worked fine then went back into cwm and formatted the sd card (not the sd-ext). I am now putting some music and photos back on the sd card so I have them with me. Latest CM10 Nightly from the 4th seems to freeze a little bit when trying to do things on my Blaze, maybe I just need to reboot it again after I move the stuff over.
Thanks again!
Give it a a little while to settle. If it is still giving you issues try the previous nightly from 7/28.
Gunstra said:
Thanks again, I did as stated above then booted up, made sure all worked fine then went back into cwm and formatted the sd card (not the sd-ext). I am now putting some music and photos back on the sd card so I have them with me. Latest CM10 Nightly from the 4th seems to freeze a little bit when trying to do things on my Blaze, maybe I just need to reboot it again after I move the stuff over.
Thanks again!
Click to expand...
Click to collapse
Part of the internal storage is cached at /cache. It caches a bunch of things, such as mount points and app usage. When you wipe cache and start over, expect things to be slower for a couple days/reboots. Then it'll settle, as was said above
Good tips Romman0. I try to do this every 4 months or so. Blackhole and FSC only make it better, but that's clearing leftovers and realigning empty blocks and messing with the filesystem and a lot of technical junk
Sent from my SGH-I777 using xda app-developers app

[Q] flashed resurrection rom on galaxy tab 2 7.0, no memory left to install apps

I rooted my Samsung Galaxy Tab 2 7.0 P3113 (used to have jellybean 4.2.2.) and flashed the Resurrection Remix custom ROM and GAPPS on it. It's fantastic and running great!!!
The tablet came with 8 GB of space and I have a 32 GB sd card in it. I keep getting "not enough space" warnings from my SD card even though it's almost empty. I can't install any apps to the sd card, and there is not enough internal memory to store them either. This makes the tablet almost as useless as before I rooted and put a custom rom. Is there a way to get my sd card to stop thinking it's full/ allow apps to move over to it? Is the next step to partition the sd card and then use an app like link2sd? I've never done it before. Please advise, thank you.
Try clearing dalvik cache
shsagnik said:
Try clearing dalvik cache
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Click to collapse
Thank you, I did that already and it made no difference.
You can try transferring the data on the sdcards to some other place and then you can try formatting them through recovery
shsagnik said:
You can try transferring the data on the sdcards to some other place and then you can try formatting them through recovery
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Click to collapse
This doesn't work, but thank you.
jane10 said:
This doesn't work, but thank you.
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Click to collapse
The ROM and data are in separate partitions. It sounds like you didn't wipe your data when you flashed a ROM with a different version of Android. So , the data partition is still full with your old data and the apps that are installed there are inaccessible by the system. You need to go to recovery and wipe data, but not the sd card, and not internal memory. I don't believe a factory reset will help since it seems the system already can not see the partition the apps are installed on now.
jane10 said:
I rooted my Samsung Galaxy Tab 2 7.0 P3113 (used to have jellybean 4.2.2.) and flashed the Resurrection Remix custom ROM and GAPPS on it. It's fantastic and running great!!!
The tablet came with 8 GB of space and I have a 32 GB sd card in it. I keep getting "not enough space" warnings from my SD card even though it's almost empty. I can't install any apps to the sd card, and there is not enough internal memory to store them either. This makes the tablet almost as useless as before I rooted and put a custom rom. Is there a way to get my sd card to stop thinking it's full/ allow apps to move over to it? Is the next step to partition the sd card and then use an app like link2sd? I've never done it before. Please advise, thank you.
Click to expand...
Click to collapse
other option is...clean flash the rom again..this timefactory reset and format /system and also /data ..try to install as a new rom...also format ur internal sd too...try this if it works..

[Q] Low internal Memory - Clean slate?

I am currently running CM12.1 on a 16gb version of Verizon GS3. I have less than 500MB (see attached screenshot) after updating from an older version of a JellyBeans ROM. I've gone through the normal steps to remove backup files, ROM files, clear cache, etc, but I still have low internal storage. What is the process wiping the internal memory in order to start with a "clean slate" and then re-install CM12.1? I want to make sure I don't do anything to brick my phone, so please be specific, I have some ROM flashing experience, but I'm not exactly a pro at this, so I need details or a video to help this dummy out. Thanks in advance!
p_patterson
p_patterson said:
I am currently running CM12.1 on a 16gb version of Verizon GS3. I have less than 500MB (see attached screenshot) after updating from an older version of a JellyBeans ROM. I've gone through the normal steps to remove backup files, ROM files, clear cache, etc, but I still have low internal storage. What is the process wiping the internal memory in order to start with a "clean slate" and then re-install CM12.1? I want to make sure I don't do anything to brick my phone, so please be specific, I have some ROM flashing experience, but I'm not exactly a pro at this, so I need details or a video to help this dummy out. Thanks in advance!
p_patterson
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Click to collapse
Would I be correct in thinking you have CWM recovery installed? I am not actually familiar with the capabilities of recent CM recoveries, the last I used was for my 5 y/o SGS Captivate.
First have a copy of your nandroid or a fresh zip of the ROM on your external sdcard, have GAPPS here also. If CWM will permit, wipe /system and /data in addition to cache and dalvik cache. I have seen some refer to wiping /system as formating the internal sdcard. (I have seen others state that doing a factory reset with the stock recovery gives the cleanest device, but most needing this were going back to a TouchWiz based ROM after being on LP.)
You then reflash your ROM and GAPPS.

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