Unlock Google account using FRP(Factory Reset Protection) Tool
Reasons for using FRP Tool
When a terminal logged in to a Google account is factory reset, the Google Security Layer is activated on the terminal and locked
At this time, use the FRP Tool to reactivate the terminal account
Recommended method
Before Factory reset, please log-out from your Google account to deactivate the Google Security Layer during Factory Reset
How to Log-out Google Account
Settings - User&Owner - Click Account - Remove Account
