Update about layout title and MainActivity
Added efsTools tab back to prepare for next commits

Signed-off-by: Fernando Barillas <fbis251@gmail.com>
Add busybox check, exit status and result output to Shell

Signed-off-by: Fernando Barillas <fbis251@gmail.com>
Hex Unlock minor code cleanup

Signed-off-by: Fernando Barillas <fbis251@gmail.com>
EFS Tools initial working backup/restore functions and buttons

Signed-off-by: Fernando Barillas <fbis251@gmail.com>
EFS Tools make paths into variables

Signed-off-by: Fernando Barillas <fbis251@gmail.com>