Unlock the FRP of Vivo Y81, we have given the link in this post, it can be downloaded through this file tool, you can remove the FRP of your mobile.

Begin Address field:-  0x5588000
Format Length Field:- 0x100000

Vivo Y81 FRP & Password Unlock File Download:-  Click Here

How To Unlock Pattern, Password:- Click Here

How to remove FRP:- Click Here