For pattern =
Need to open the back cover of the phone for the test point, battery must be disconnected.
Connect the battery after the operation is completed
Run mrtkey v3.57
Select vivo
Select Model y71
Select format (unlock)
Open device manager
Connect testpoint and check from device manager in port that it is detected then release testpoint
Click start
Wait till done =
For frp =
Same procedure as above, this time you have to select erase frp.
Reconnect the battery and power on the phone. It takes time to boot completely.
Need to open the back cover of the phone for the test point, battery must be disconnected.
Connect the battery after the operation is completed
Run mrtkey v3.57
Select vivo
Select Model y71
Select format (unlock)
Open device manager
Connect testpoint and check from device manager in port that it is detected then release testpoint
Click start
Wait till done =
For frp =
Same procedure as above, this time you have to select erase frp.
Reconnect the battery and power on the phone. It takes time to boot completely.