Vivo Y91i (1820) Password & FRP Done UNLOCKTOOL
ito pa sya nung naka pattern pa ang unit

1. Open UNLOCKTOOL
2. Select VIVO, Then Select Y91C (1820)
3.Then Click [BROM] FACTORY RESET + FRP
4. Turn OFF The Phone, Then salpak ang USB no need na bootkey
5. Pag nag Connect na hintayin Until Done..

ito na finish product..

ito pa sya nung naka pattern pa ang unit

1. Open UNLOCKTOOL
2. Select VIVO, Then Select Y91C (1820)
3.Then Click [BROM] FACTORY RESET + FRP
4. Turn OFF The Phone, Then salpak ang USB no need na bootkey
5. Pag nag Connect na hintayin Until Done..

ito na finish product..
