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.

By now, you’re probably on a first-name basis with Siri and very familiar with its distinctive voice. After all, you have questions, and Siri has answers. As Apple’s first intelligent virtual ...