nakalimutan dw ni tumer yung pattern
kaya ginamitan ko agad ng free tools
open MTK GSM SULTENG V 1.3.7
click Vivo
click Safe Format Data
boot key volume up
click EXECUTE to start
anatayin mag done
if may FRP click Erase FRP
ito pic
kaya ginamitan ko agad ng free tools
open MTK GSM SULTENG V 1.3.7
click Vivo
click Safe Format Data
boot key volume up
click EXECUTE to start
anatayin mag done
if may FRP click Erase FRP
ito pic