Complete Wipe of SGS2 - Galaxy S II Q&A, Help & Troubleshooting

Whats the best way to do a FULL wipe of the device? including ALL user data/files/rom leftovers/battery stats/binary counter/everything!?
I am talking about as clean a slate as possible.

*2767*3855#

Extra wipe probably overkill .
Connect phone in mass storage mode and format the phone drive .
Boot to recovery wipe cache Advanced wipe dalvik cache .
Mounts and Storage format system data and sd card .
Use Odin to flash stock firmware as phone is empty .
jje

Thanks Guys appreciate it!
Sent from my GT-I9100 using Tapatalk

Flash CWM Recovery. Then select every option called "Wipe xxxxx" in every menu and submenu. Then flash a stock rom.

I have a question by full wipe u mean-
in cwm format system ,data,cache
wipe cache, dalvik cache. Anything else.I dont want to lose sd card contents so i did not do format sd card.Is it ok when installing a new rom?

abhiwltya said:
I have a question by full wipe u mean-
in cwm format system ,data,cache
wipe cache, dalvik cache. Anything else.I dont want to lose sd card contents so i did not do format sd card.Is it ok when installing a new rom?
Click to expand...
Click to collapse
if u wipe with this way u just loss contact and apps that u installed them on your phone but other things like musics,movies and photos .
thanks button

wipe data factory reset and go to mount and storage and format system

To me complete wipe means complete not part wiped .
System Data Cache and internal SD card .
Though no need for wiping SD Card unless data corruption on it .
jje

Wiping by means of formatting won't destroy all of the data, formatting an ext4 partition simply overwrites the file tables. With the right tools it is still possible to retrieve lots of your personal information from a re-formatted partition, including stored passwords, pictures, etc.

tanseerj said:
..including../binary counter..
Click to expand...
Click to collapse
All the named procedures does not, don't they?
So either old bootloader and jig or easier use triangle away.
Erasing user data there is an additional option: settings-device-storage-erase USB-storage.

Full wipe. How??
aydc said:
Flash CWM Recovery. Then select every option called "Wipe xxxxx" in every menu and submenu. Then flash a stock rom.
Click to expand...
Click to collapse
I also do this when the instruction says "full wipe". Aside from this I also format the internal SD(to delete extra folders created from the previous ROM) since all my installers are inside the external SD.
Aside from the above instruction, I also read some posts that you have to mount to a specific folder(not internal/external sd) and clear/format that location. Can anyone confirm this? Thanks in advance.

I do this:
Wipes:
- Factory Reset
- Cache Partition
- Dalvik (Advanced)
Format:
- System
- Data
- Cache
- Internal Storage (No SD)

austick said:
I do this:
Wipes:
- Factory Reset
- Cache Partition
- Dalvik (Advanced)
Format:
- System
- Data
- Cache
- Internal Storage (No SD)
Click to expand...
Click to collapse
Could you care to elaborate on how to do the ones in bold?

What I normally do is that I mount points like /system, /data, /cache, /emmc and format all of them. I'll do all of this using ClockworkMod Recovery.
Sent from my GT-I9100 using Tapatalk 2

Related

Whats the proper way to WIPE & What do you use??

Front to Back or Back to Front & Toilet Paper or Wet Wipes? Just Kidding!
When wiping via Factory Reset in TWRP what is the best way to insure everything is getting fully wiped except our external SD card. After I did a factory reset there was still everything on the internal sd card. Do any of you use the superwipe.zip?
What Procedures do you follow when switching Roms?
DGreen1 said:
Front to Back or Back to Front & Toilet Paper or Wet Wipes? Just Kidding!
When wiping via Factory Reset in TWRP what is the best way to insure everything is getting fully wiped except our external SD card. After I did a factory reset there was still everything on the internal sd card. Do any of you use the superwipe.zip?
What Procedures do you follow when switching Roms?
Click to expand...
Click to collapse
i wipe data factory reset.. then wipe cash..then dalvik cash..then flash rom.. been doing that for a year wit no problems
I dont know for sure as I to am new to this device. But Id think it would be the same as any other device
I do know for google wallet you need to clear before flashing or it borks on this device,,,
for wiping from recovery I believe it goes something like this:
Wipe data factory reset
wipe data
wipe cache
wipe dalvic cache
wipe system
wipe boot
wipe sd-ext (if there is one???)
flash your rom and reboot
Please anyone correct me if im wrong,,,Thaks and hope it helps ya,,,Later,,,:cool;
drlzanej said:
I dont know for sure as I to am new to this device. But Id think it would be the same as any other device
I do know for google wallet you need to clear before flashing or it borks on this device,,,
for wiping from recovery I believe it goes something like this:
Wipe data factory reset
wipe data
wipe cache
wipe dalvic cache
wipe system
wipe boot
wipe sd-ext (if there is one???)
flash your rom and reboot
Please anyone correct me if im wrong,,,Thaks and hope it helps ya,,,Later,,,:cool;
Click to expand...
Click to collapse
Factory reset wipes /data and /cache
after Factory reset, wipe System and you should be good to go on a new or fresh installation from zip. i dont think wiping boot is necessary but you can. so do
Factory Reset
System
Boot
Dalvik-cache is in /data so you dont have to wipe that.
Spyderekz said:
Factory Reset
System
Boot
Click to expand...
Click to collapse
This is the best, and also the quickest way.
Thanks for the help... I just don't understand why I have the following on my phone.
Sdcard - I understand that this is internal.
Sdcard2
Sd-ext.
Both the sdcard2 and Sd-ext have the same files on them, it has my music, some apk files, and my flash zip files. Now my poweramp player shows duplicate albums for all of my music stored on my external sd.
Any ideas
Sent from my EVO using Tapatalk 2
DGreen1 said:
Thanks for the help... I just don't understand why I have the following on my phone.
Sdcard - I understand that this is internal.
Sdcard2
Sd-ext.
Both the sdcard2 and Sd-ext have the same files on them, it has my music, some apk files, and my flash zip files. Now my poweramp player shows duplicate albums for all of my music stored on my external sd.
Any ideas
Sent from my EVO using Tapatalk 2
Click to expand...
Click to collapse
Sd-ext is or was the best way to move apps to the sd card. But with the new OS it isn't required if the app is made right
sent from my EVO LTE
I factory reset twice, wipe dalvik twice and wipe system twice. I don't wipe cache since the factory reset does it.
Now that it was clarified dalvik is wiped with the factory reset I'll probably stop doing that. I just wish it clarified it since it specifically indicates the cache was wiped.
I use this
http://forum.xda-developers.com/showthread.php?t=1700211

About my phone file system

Hye everyone, my name is toby and I have a question..
Long a go after I bought sgs2 I try to remember, I think I've formatted this phone once using my laptop via usb. I plugged the phone, right click on my computer and format, I think it was NTFS file system. do you guys think this will have impact on the phone performance r/w or ROM? or will the sd partition won't work at all?
I'm asking this because I have installed ROM's and It lag and crashed a few times.. I think maybe this two connected.
Thank you..
p/s:f5,f5,f5,f5 waiting for some rom to update.
Yes the two are likely to be connected. If you formatted your sdcard as ntfs then I would presume that it is using the ntfs support in the Linux kernel to access it. However, NTFS is not a light fs, it is intended for heavy duty file work, and definately not suited for mobile devices. I'm not surprised it's causing your phone to lag.
I suggest you enter your phone's recovery mode and reformat your /sdcard partition, and if you have CWM just to be sure, do a full factory wipe, and format ALL partitions in the advanced section.
So...
mrnaz said:
Yes the two are likely to be connected. If you formatted your sdcard as ntfs then I would presume that it is using the ntfs support in the Linux kernel to access it. However, NTFS is not a light fs, it is intended for heavy duty file work, and definately not suited for mobile devices. I'm not surprised it's causing your phone to lag.
I suggest you enter your phone's recovery mode and reformat your /sdcard partition, and if you have CWM just to be sure, do a full factory wipe, and format ALL partitions in the advanced section.
Click to expand...
Click to collapse
So... everytime I wipe cache partition in cwm recovery mode, it reformat my /sdcard? so, I have nothing to worry right, because I always do the 4 steps of cleaning before installing, sorry, flashing new rom.
No. Wiping the cache does exactly that, wipes the cache. If you do wipe the cache, you'll find the first boot after you do it will take a bit longer than normal while the cache is rebuilt.
If you want to format your /sdcard, you need to go into mounts & storage in CWM.
thegreatdead69 said:
So... everytime I wipe cache partition in cwm recovery mode, it reformat my /sdcard? so, I have nothing to worry right, because I always do the 4 steps of cleaning before installing, sorry, flashing new rom.
Click to expand...
Click to collapse
Hm...
MistahBungle said:
No. Wiping the cache does exactly that, wipes the cache. If you do wipe the cache, you'll find the first boot after you do it will take a bit longer than normal while the cache is rebuilt.
If you want to format your /sdcard, you need to go into mounts & storage in CWM.
Click to expand...
Click to collapse
Okkkaay... Thank you sir..
Need Help with cwm
Hye, I can't find format /sdcard option in cwm Mounts & Storage Menu..
only have this formatting option:
format cache, system, data, secondrom_cache, secondrom_data, secondrom_system, external storage, internal storage.
and I can't mount /sdcard it say Error mounting /sdcard!
I am using CWMR Touch 5.5.0.4 btw.
P/S:Im not using any external mmc.

[Q] Completely reset i9100

Hello,
i really tried to find answers around before asking.
I have tryed different roms on my i9100, cm7, cm9, rr, miui. Now i have a tonn of folders from apps that are not even installed on my phone. Now what i want is to get rid of all the trash in my phone, like leftovers from apps i installed with previous roms and make a clean install of cyanogenmod 9.1.
How do i do that?
I would really appreciate any help. Tutorials, links, everything you guys can give to help me out.
Thank you
full wipe, install cm9, erase internal sd card
I normally do the wipes in cwm and format usb storage.
do the following and nothing of the old files will be left.
reboot to recovery
wipe data
wipe cache
mount and storage
format cache
format system
format data
mount cache
mount system
mount data
flash the rom
wait for the installation
Flash a samsung stock rom, keyin the following code using phone keypad *2767*3855# . Is a master factory format code.
Sent from my GT-I9100 using xda premium
Do this step by step :
1. to format internal and external mmc, connect your phone in mass storage mode and format each drive with windows format tool (right click on drive icon -> format)
2. to format flash memory go to recovery wipe data, wipe cache, wipe dalviq cache
3. Install rom
Cosmic Blue said:
do the following and nothing of the old files will be left.
reboot to recovery
wipe data
wipe cache
mount and storage
format cache
format system
format data
mount cache
mount system
mount data
flash the rom
wait for the installation
Click to expand...
Click to collapse
Thank yo very much! I didn't notice those formats in recovery before. That solved my problem.
/thread

Complete wipe, I mean everything, question

So after years of flashing roms, installing apps, saving junk to my phone I think it is time to completely wipe it. I've searched and come across a few threads but I want to look at some of the CWM Mounts and storage options to be sure. Here is one I came across:
http://forum.xda-developers.com/galaxy-s2/general/ref-cwm-clockworkmode-menu-options-t1542857
If I wanted to do a compete wipe including all internal SD data, but not lose Root, I would do the following???
wipe data / factory reset
wipe cache partition
wipe dallvik cache
format /system
format /cache
format /data
format /preload (unsure about this one, can't find info)
format /storage/sdcard0
install rom then from my ext sdcard1
install gapps then from my ext sdcard1
reboot into a clean phone and start installing stuff again.
That should be enough correct? I'm not sure where CWM Recovery lives but I would assume that would be on the /boot partition and that is the one section that I don't want to format, correct? I'm also not sure of where the modem is set/installed and would that need to be reinstalled again?
With this device, recovery lives with the kernel in the boot partition. Everytime you install a kernel, a fresh image is installed to the partition.
I'm not sure what your actual goal is, but the process you've outlined process is very redundant.
factory reset wipes /data & /cache (which includes dalvik-cache)
A factory reset plus manually wiping /system (and /preload if using samsung-based firmware) promises a clean installation of ANYTHING.
jackal2001 said:
[...]
If I wanted to do a compete wipe including all internal SD data, but not lose Root, I would do the following???
wipe data / factory reset
wipe cache partition
wipe dallvik cache
format /system
format /cache
format /data
format /preload (unsure about this one, can't find info)
format /storage/sdcard0
install rom then from my ext sdcard1
install gapps then from my ext sdcard1
reboot into a clean phone and start installing stuff again.
That should be enough correct? I'm not sure where CWM Recovery lives but I would assume that would be on the /boot partition and that is the one section that I don't want to format, correct? I'm also not sure of where the modem is set/installed and would that need to be reinstalled again?
Click to expand...
Click to collapse
I want to have a fresh install. Basically wipe everything including whatever junk is installed on the SD card. Like a new phone pulled out of the box. I'm sure there is tons of junk on the SD card due to apps being installed/uninstalled over the years.
Yes I understand some of the options may be redundant, but it only takes a second.
So as long as I don't "format /boot" you saying that should be OK?
If you prefer to take the extra steps, then I don't see any harm in your procedure.
It may seem obvious, but make sure you have everything you'll need on that ext-sd card, before you format /system.
mr.cook has some scripts that will format preload, if the option isn't present in your recovery.
jackal2001 said:
I want to have a fresh install. Basically wipe everything including whatever junk is installed on the SD card. Like a new phone pulled out of the box. I'm sure there is tons of junk on the SD card due to apps being installed/uninstalled over the years.
Yes I understand some of the options may be redundant, but it only takes a second.
So as long as I don't "format /boot" you saying that should be OK?
Click to expand...
Click to collapse

[Q]Full Wipe

I know this was probably asked many times.
But I'm not being able to find a solution.
I'm on the search of the right rom for everyday use, so I have a few on my external SD card.
So, I restart my Atrix.
Go into recovery mode.
Wipe data/factory reset.
Wipe cache partition.
Wipe Dalvik cache (under advanced menu).
And finally install zip from SD card to choose a rom.
This works, but, the phone doesn't seem to be fully wiped.
I still have folders, older files and even pictures (on the internal storage) so this kinda confuses me.
Because I'm trying to do a fresh install to check the real performance on each rom.
alechair said:
I know this was probably asked many times.
But I'm not being able to find a solution.
I'm on the search of the right rom for everyday use, so I have a few on my external SD card.
So, I restart my Atrix.
Go into recovery mode.
Wipe data/factory reset.
Wipe cache partition.
Wipe Dalvik cache (under advanced menu).
And finally install zip from SD card to choose a rom.
This works, but, the phone doesn't seem to be fully wiped.
I still have folders, older files and even pictures (on the internal storage) so this kinda confuses me.
Because I'm trying to do a fresh install to check the real performance on each rom.
Click to expand...
Click to collapse
The wipes you describe won't wipe internal storage, where pictures, etc are stored. Wipe internal storage to delete that stuff.
LāvLab / HostileSlothRecords
LavLab said:
The wipes you describe won't wipe internal storage, where pictures, etc are stored. Wipe internal storage to delete that stuff.
LāvLab / HostileSlothRecords
Click to expand...
Click to collapse
Thanks for the answer. I don't seem to have any wipe internal storage option on the recovery menu.
So I assume it's the format /sdcard option (under the mounts and storage menu).
Is it safe to format the internal storage before the install zip from sdcard?
Or do you have any other recommendation?
Thanks again
It isn't necesary to delete internal storage nor sdcard when you flash a new rom. If you want to start fresh, delete the folders android, data and android.secure
Enviado desde mi MB860 usando Tapatalk 2
andresrivas said:
It isn't necesary to delete internal storage nor sdcard when you flash a new rom. If you want to start fresh, delete the folders android, data and android.secure
Enviado desde mi MB860 usando Tapatalk 2
Click to expand...
Click to collapse
How do I delete those folders.
I don't see any file browser on the recovery menu...
Either from android or via adb, cwm enables it. Also. I do recall seeing the option to format those on the mounts and storage menu of cwm
Enviado desde mi MB860 usando Tapatalk 2
andresrivas said:
Either from android or via adb, cwm enables it. Also. I do recall seeing the option to format those on the mounts and storage menu of cwm
Enviado desde mi MB860 usando Tapatalk 2
Click to expand...
Click to collapse
Sorry to keep bothering you with this, but all I have is...
format /cache
format /data
format /osh
format /system
format /preinstall
format /emmc
format /sd-ext
format /sdcard
Thanks in advance!:good:
alechair said:
Sorry to keep bothering you with this, but all I have is...
format /cache
format /data
format /osh
format /system
format /preinstall
format /emmc
format /sd-ext
format /sdcard
Thanks in advance!:good:
Click to expand...
Click to collapse
Factory reset = wipe data, cache, and I think also android.secure
format /cache do before installing new ROM/part of full wipe
format /data do before installing new ROM/part of full wipe
format /osh do before installing new ROM/part of full wipe
format /system do before installing new ROM/part of full wipe
format /preinstall
format /emmc wipes internal storage
format /sd-ext
format /sdcard wipes SD card
palmbeach05 said:
Factory reset = wipe data, cache, and I think also android.secure
format /cache do before installing new ROM/part of full wipe
format /data do before installing new ROM/part of full wipe
format /osh do before installing new ROM/part of full wipe
format /system do before installing new ROM/part of full wipe
format /preinstall
format /emmc wipes internal storage
format /sd-ext
format /sdcard wipes SD card
Click to expand...
Click to collapse
First, thanks for clarifying every function.
But, well... there's where I'm getting lost.
If Factory reset wipes data and android.secure, how come when I install a new rom I still have folders of previously installed apps?
Also if i do a format /emmc or the internal storage, won't do any harm?
I got to this last question because since I still have some old stuff around on the folders after the factory reset, I wondered if actually some of that info wasn't erased on the full wipe because it was mandatory for roms to work or something....
It should not harm the phone in any way, but ypu will loose everything: music, photos, BACKUPS, etc.
It doesn't get deleted because either is important data for the user or the apps places data where they souldn't.
Enviado desde mi MB860 usando Tapatalk 2

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