[Q] Complete wipe

bigblue95z

Senior Member
Aug 15, 2010
438
43
0
Decatur, IL
Back in the Cappy days, before I'd flash a ROM I'd always use the OneClick back to stock and do a master clear. Always gave me piece of mind that there wasn't anything lingering around that's going to jack up my ROM flash. I really don't use that many apps and can dump my pix/music/vids back on with a quick drag and drop so it wasn't a process. Is there an equivalent of a 'Master Clear' for the SGSII? I'm pretty sure all it did was do a format of the internal SD, so is the CWM format just the same?
 

Pirateghost

Inactive Recognized Developer
Jul 24, 2010
11,705
8,704
0
androidninjas.com
Right, but I want to wipe all user data too. Can CWM do the same thing that the ODIN OneClick Master Clear did?
master clear is not necessary.

in CWM, if you select:
wipe data/factory reset
that will wipe all of your /data and /cache partition

you can format SD card also, but it is not needed.
there is nothing outside of /data, /cache, dalvik cache, and /system that could 'mess' with your newly installed rom.

/system will get wiped when you load a new rom, and every rom script should include formatting dalvik-cache as part of the procedure. wiping data should be up to the user, because if moving from version 1.2 to 1.3 of the same rom, there should be no need to format data.....

the cappy (GS1) was different. the one click to stock was to reset the partitioning scheme that voodoo performed and to set the filesystem back to factory for the next rom flash.

with the GS2, samsung realized that RFS was a horrible filesystem and they went with the standard EXT style formatting. one click and master clear are a thing of the past now. you can try to justify the 'want' for a master clear, but i can assure you, nothing is lingering that can jack with your flash
 

bigblue95z

Senior Member
Aug 15, 2010
438
43
0
Decatur, IL
master clear is not necessary.

in CWM, if you select:
wipe data/factory reset
that will wipe all of your /data and /cache partition

you can format SD card also, but it is not needed.
there is nothing outside of /data, /cache, dalvik cache, and /system that could 'mess' with your newly installed rom.

/system will get wiped when you load a new rom, and every rom script should include formatting dalvik-cache as part of the procedure. wiping data should be up to the user, because if moving from version 1.2 to 1.3 of the same rom, there should be no need to format data.....

the cappy (GS1) was different. the one click to stock was to reset the partitioning scheme that voodoo performed and to set the filesystem back to factory for the next rom flash.

with the GS2, samsung realized that RFS was a horrible filesystem and they went with the standard EXT style formatting. one click and master clear are a thing of the past now. you can try to justify the 'want' for a master clear, but i can assure you, nothing is lingering that can jack with your flash
Good point about the file system difference. Just remember stuff not acting right jumping from ROM to ROM with the Cappy and wanted to avoid that on the SGSII. Thanks for the info.
 

kamots

Senior Member
Jun 28, 2010
1,641
324
0
Atlanta
master clear is not necessary.

in CWM, if you select:
wipe data/factory reset
that will wipe all of your /data and /cache partition

you can format SD card also, but it is not needed.
there is nothing outside of /data, /cache, dalvik cache, and /system that could 'mess' with your newly installed rom.

/system will get wiped when you load a new rom, and every rom script should include formatting dalvik-cache as part of the procedure. wiping data should be up to the user, because if moving from version 1.2 to 1.3 of the same rom, there should be no need to format data.....

the cappy (GS1) was different. the one click to stock was to reset the partitioning scheme that voodoo performed and to set the filesystem back to factory for the next rom flash.

with the GS2, samsung realized that RFS was a horrible filesystem and they went with the standard EXT style formatting. one click and master clear are a thing of the past now. you can try to justify the 'want' for a master clear, but i can assure you, nothing is lingering that can jack with your flash
You are awesome dude! Just got my s2 last night and spent a majority of it going through forums trying to find an Odin one clickk to stock like the cappy had. Was nervousness about rooting and flashing cause of the flash counter deal, and if I Bork my phone, how to get it back to the original condition. I still have a ton of reading to do. But I feel better after reading posts like these very informative:-D


Sent from my SAMSUNG-SGH-I777 using xda premium
 

Edgarhighman

Senior Member
Dec 2, 2011
290
8
0
You are awesome dude! Just got my s2 last night and spent a majority of it going through forums trying to find an Odin one clickk to stock like the cappy had. Was nervousness about rooting and flashing cause of the flash counter deal, and if I Bork my phone, how to get it back to the original condition. I still have a ton of reading to do. But I feel better after reading posts like these very informative:-D


Sent from my SAMSUNG-SGH-I777 using xda premium
$1.25 jig, Root/ wipe cache, wipe data/factory reset > install ROM/CWM/kernel etc. happy times.
 
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