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vivo 1812 y81i pin pattern FRP unlock one click with MRT 3.19 free tool no need isp pinout
hi friend today I will share with you how to unlock Vivo 1812 y81i pin pattern FRP unlock one click with MRT 3.19 free tool (no need to online)
this tutorial was only your 1812 y81i only
first, download and install MRT 3.19 working without a dongle given link below
then install mtk Mediatek driver
now open MRT 3.19
select Vivo tab
select mobile options model y83
port auto
on the operation options select format unlock
Click start
switch off Vivo y91i 1820 pin pattern password-locked mobile
connect USB with your Vivo 1812 y81i without pressing any key
if not connect press volume up and down and connect
