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 fix the issue. So, here's how to force a restart on any iPhone ...
Quickly restart ... no luck, try the other instructions here in case you're using a different iPhone model. If you have an ...
And if your iPhone is so bugged that you can't even restart it, a force restart works just as well. This method "forces" your iPhone to turn off, even if it's frozen. Here's how to restart or ...