( Restore by Custom Recovery ) (for V4.1.2)
up+power+home-->apply update from external sd card-->update.zip-->backup and restore-->restore then reboot system now.
1.Custom recovery(update.zip) :
ទាញយក2. Menu Khmer ( ClockWordMode ) :
ទាញយកសូមធ្វើដោយទទូលខុសត្រូវខ្លួនឯង.... សូមអរគុណ!!!