Internal SD card Cannot Mount Solved v E:failed to mount /data (Invalid argument)

TESTED ON SAMSUNG

E:failed to mount /data (Invalid argument)
can't mount '/data' (Invalid argument)
E:failed to mount /data (Invalid argument)
or
1>Screen becomes White with Black line's and Freezes To Restart and the gets in a bootloop with no SAMSUNG Boot animation
2>Samsung bootanimation gets in a loop and you cant Recover From Your CWM or TWRP Backup
Solution is
You should flash the stock rom of your phone
best place to download stock rom is Sammobile
Than Enter Your device Model Number and download
Stock rom for GT 7392 is ---
http://www.sammobile.com/Firmwares
and Extract the zip You will get ... a tar.md5 file
Open odin 3.07
Put Your Phone In Download Mode Using VolumeDown+Home+Power Button Than Connect It using a usb
Than you will See A COM5 or COM3 under ID:COM
See that only F reset time and auto reboot is Selected than Click on Pda and Select .
The ............................................._HOME .tar.md5
file and
Than Simply Click On Start
if than also it says
E:failed to mount /data (Invalid argument)
can't mount '/data' (Invalid argument)
E:failed to mount /data (Invalid argument)
Try Flashing the stock Rom Again
this time it will do
and
<"Note">----- Press Power Button to select Factory Reset Not Home Button Otherwise it will give the same error
E:failed to mount /data (Invalid argument)
can't mount '/data' (Invalid argument)
E:failed to mount /data (Invalid argument)
Than you are done
This error can be due to flashing Of faulty Roms Or By Some Problem while Developing Your Own rom and flashing it due to which your Internal SD Card File System Gets Corrupted
This Solution Is applicable in most of the case's When CWM OR TWRP fail to Recover Your Phone From such a situation
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