procedure
open mrt 3.95 ginamit ko
select vivo
select model y91i
port auto
format/unlock
then press start
bago isalpak cable press vol up
in sec doneee
sa frp nmn same procedure select frp lang nabago
in sec donee din
sana makatulong
open mrt 3.95 ginamit ko
select vivo
select model y91i
port auto
format/unlock
then press start
bago isalpak cable press vol up
in sec doneee
sa frp nmn same procedure select frp lang nabago
in sec donee din
sana makatulong