Run MRT_3.95
Click Vivo tab
Select Y97 model
Check Format (Unlock) Box
Power off phone
Press and hold both Volume keys
Insert USB cable
Note : FRP reset error and other tool needed to reset..
Click Vivo tab
Select Y97 model
Check Format (Unlock) Box
Power off phone
Press and hold both Volume keys
Insert USB cable

Note : FRP reset error and other tool needed to reset..