open mrt
select vivo tab
select y97 model
select format/unlock
unit must be powen on first
cable must be connected
hit start button
turn off the phone
wait untill done

to remove frp same procedure
just select erase frp

https%3A//i.imgur.com/0pl78Oa.jpg[/img]']
https%3A//i.imgur.com/auP5VKD.jpg[/img]']
select vivo tab
select y97 model
select format/unlock
unit must be powen on first
cable must be connected
hit start button
turn off the phone
wait untill done

to remove frp same procedure
just select erase frp

https%3A//i.imgur.com/0pl78Oa.jpg[/img]']

https%3A//i.imgur.com/auP5VKD.jpg[/img]']
