Revive your unresponsive iPhone by forcing it to restart. Additionally, you can try charging the phone or reinstalling iOS.
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How to Force Restart or Reset Your iPhone
A frozen phone is a common phenomenon, but thankfully, there are ways to bring your device back to life. If your iPhone isn't ...
Restarting your iPhone is usually the quickest cure for everyday annoyances, from apps freezing up to network hiccups. In fact, you should probably be restarting your iPhone more often than you think.
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