VIVO Y15 REMOVE USERLOCK AND PATTERN BY MST TOOL

HOW TO REMOVE USER LOCK FOR VIVO Y15 BY MST TOOL V4.5?
OPEN MOBILESEA SERVICE TOOL
GO TO VIVO TAB
SELECT
brand VIVO
model Y15
POWER OFF DEVICE
PRESS RESET USERDATA (META)
THEN HOLD VOL+ AND CONNECT DEVICE TO PC
WAIT UNTIL FINISH




JOB DONE



Notice:you can buy MST TOOL V4.5
from here
mst Features