Model: Vivo Y66
Issue: Password
Tool:Hydra dongle
Proceduce:
First open hydra qualcom tool
Select correct brand and model
Go to service option
Select Vivo
Select factory reset
Go to flash mode
Select safe format emmc and check include frp and check auto reboot
then press execute
then press volume up and volume down then connect phone to pc
Wait until done




Thanks and Godbless to all...
Issue: Password
Tool:Hydra dongle
Proceduce:
First open hydra qualcom tool
Select correct brand and model
Go to service option
Select Vivo
Select factory reset
Go to flash mode
Select safe format emmc and check include frp and check auto reboot
then press execute
then press volume up and volume down then connect phone to pc
Wait until done




Thanks and Godbless to all...