Revive your unresponsive iPhone by forcing it to restart. Additionally, you can try charging the phone or reinstalling iOS.

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

Next up is the action button, up on the left-hand side as you look at the iPhone, which has replaced the old ring / silent ...

When your iPhone is stuck in headphone mode even though you're not using any, it can be frustrating. You're watching a ...