Vivo Xiaomi MediaTek Unlock Tool v1.0.02

Pin/Password/Pattern Unlock One Cleck,FRP Unlock 

Turn off your phone and remove battery, Frist.

Select device which you want to unlock and click 'Start'.

Re-insert battery and hold down Vol -.

Connect your phone via USB cable, when  it shows you 'Waitting for device'

Pin/Password/Pattern Unlock One Cleck,FRP Unlock 

Turn off your phone and remove battery, Frist.

Select device which you want to unlock and click 'Start'.

Re-insert battery and hold down Vol -.

Connect your phone via USB cable, when  it shows you 'Waitting for device'

Vivo Xiaomi MediaTek Unlock Tool v1.0.02