Procedure
Open Unlocktool
1. Click: VIVO Tab
2. Search: vivo V11i
3. Select: [BROM] FACTORY RESET + FRP
4. Hold vol up & vol down then Connect USB cable
Open Unlocktool
1. Click: VIVO Tab
2. Search: vivo V11i
3. Select: [BROM] FACTORY RESET + FRP
4. Hold vol up & vol down then Connect USB cable