Today I will introduce you with FRP (Factory Reset Protection) lock .
INTRODUCTION
Now a days Android Factory Reset Protection (FRP) is a very new feature to protect your phone which has been added to various devices that are running on Android OS 5.1 or higher lollipop and above .
This protection allows you to prevent your device from other people . If it has been reset to factory settings without your permission .
let assume, if your device is lost, stolen, flashed, or wiped, only someone with your Google account or screen lock information can perform a factory data reset and use the device.
When your device has been factory reset, the device will not be able to setup without your Google Account which was entered in your phone previously (for hard reset) or screen lock information (for reset in Settings menu).
note:- It is necessary to set up a Google account to use the FRP feature. It is highly recommended that you set a secure screen lock (pattern, pin, face, fingerprint, etc) on your device .
IMPORTANCE OF FRP FEATURE:-
If you reset your device to factory settings and the Factory Reset Protection (FRP) feature has been turned on, then you must enter the user name and password of the last registered Google Account to regain access to the device. You will not be able to access the device without the correct username and password.This Google account verification feature prevents unauthorized users from accessing or using your device if it has been reset to factory settings without your permission