If your iPhone isn't responding and you're not able to power it off and then on again, you can force restart it to hopefully ...

If you run into a weird glitch on your iPhone — maybe the sound won't work, or apps keep crashing, or you can't make calls — your first step should be to perform a quick restart. This will ...

On an iPhone 7 or 7 Plus, press and hold the volume down and ... after which it will restart itself. And likely with sensor issues fixed. For more info, check out our article, "How to restart ...