If your iPhone won't turn off the usual way, you can force restart it with a button combination specific to your iPhone model.

The moment your iPhone screen remains ominously black is a source of frustration for any user. This scenario can unfold in various ways: perhaps your device abruptly powers down without warning, or ...

Explore software fixes, hardware checks, and troubleshooting tips to regain control of your frozen iPhone. If your iPhone won't turn off, try using the Settings app to shut it down. A hard reset can ...