This method will erase all data on the device, including apps and settings. the device completely. Press and hold Volume Down buttons simultaneously. Release the Power button when the device vibrates, but continue holding Volume Down until the Recovery menu appears. Volume buttons to navigate to the "wipe data/factory reset" Power button to select it. "Yes - erase all data" and confirm with the Power button. Once the process is complete, select "Reboot system now" Method 2: Google Account Unlock (Android 5.0 and below)

Before proceeding, ensure the following to avoid bricking the device: