Here's the image of my device concern..
Procedure :
-Open UNLOCK TOOL
-VIVO Tab>Select Model
-{BROM} ERASE FRP
-Boot Key Volume UP & DOWN then insert cable...
Reboot and SET UP...
Procedure :
-Open UNLOCK TOOL
-VIVO Tab>Select Model
-{BROM} ERASE FRP
-Boot Key Volume UP & DOWN then insert cable...
Reboot and SET UP...