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
procedure:
install qualcomm driver
open Hydra qualcomm
brand: oppo
model: a71 (2018)cph1801
service
factory reset
A71(cph1801)format userdata
autoreboot
volume up/down
execute
wait mo lng matapos
sa frp dial *#812# then call
ss ko sa baba
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