Vivo v15 pattern removed via mrt key
Run mrt v3.57
Select vivo
Select model = v15
Select format (unlock)
Click start
Phone power off, hold vol+/-, connect usb cable to pc
Detection is auto
Wait till finished operation.
Still have frp - repeat the same procedure by selecting erase frp but unfortunately it failed (gpt fails)
For removing frp sundan lang nasa video
Run mrt v3.57
Select vivo
Select model = v15
Select format (unlock)
Click start
Phone power off, hold vol+/-, connect usb cable to pc
Detection is auto
Wait till finished operation.
Still have frp - repeat the same procedure by selecting erase frp but unfortunately it failed (gpt fails)
For removing frp sundan lang nasa video