Once USB Debugging is on, you can use a "FRP Reset" tool on your PC to clear the Google lock and then flash the standard (Stock) firmware back onto the device. Important Safety Reminders These methods will wipe all data on the device.
A lightweight application used to access the Google account login page through a browser, allowing you to sign in with a new account. frpfile firmware fix
Introduced by Google in Android 5.1 (Lollipop), FRP is a security layer that automatically activates when a Google account is registered on a device. If the device is reset using "Hard Reset" (Recovery Mode) rather than the Settings menu, FRP kicks in. To proceed, the device demands the email and password of the Google account previously synced to it. The Role of FRPFile Firmware Once USB Debugging is on, you can use
If the APK method doesn't work, you'll need to flash the firmware: Introduced by Google in Android 5