Here’s how to restart your iPhone:
Step 1: Press and hold the Side button and one of the volume buttons On newer iPhones (iPhone X and later), press and hold the Side button and either the volume up or volume down button at the same time until the “slide to power off” slider appears on the screen.
On older iPhones (iPhone 8 and earlier), press and hold the Side (or top) button until the “slide to power off” slider appears on the screen.
Step 2: Slide to power off Swipe the “slide to power off” slider to the right. Your iPhone will now shut down.
Step 3: Turn on your iPhone To turn your iPhone back on, press and hold the Side button until the Apple logo appears on the screen. Release the button and wait for your iPhone to start up.
Alternatively, you can also restart your iPhone by going to Settings > General > Shut Down and then swiping the “slide to power off” slider to the right. To turn your iPhone back on, press and hold the Side button until the Apple logo appears on the screen.
That’s it! With these simple steps, you can quickly and easily restart your iPhone if it’s experiencing any issues or just needs a refresh.