How Do I Force Restart My Android Phone?

Press and hold your Android device’s Power button and the Volume Down key for at least 5 seconds or until the screen shuts down. Release the buttons once you see the screen lighting up again.

How do I reset an unresponsive Android phone?

Press and hold the power button and volume UP button (some phones use power button volume Down button) at the same time; Afterwards, release the buttons after an Android icon appears on the screen; Use the volume buttons to choose “wipe data/factory reset” and press the power button to confirm.

Does force reboot delete everything?

Part 1: How to force reboot Samsung when it’s unresponsive

In some unwanted situations as explained above, you can try to force reboot Samsung device. The good thing about this process is that it won’t delete or wipe any user data.