Unable to restart iPhone 16 Pro

Force your iPhone to restart:

1. Press and quickly release the volume up button.
2. Press and quickly release the volume down button.
3. Press and hold the side button until you see the Apple logo (this might take longer than 10 seconds).

Need more help?

• Call 1-800-APLCARE.
• Contact Support.
• iPhone Support.
• iPhone User Guide.

Good luck! 👋🏼😉

If a Forced Restart does not get things working......this is almost always an indication of a hardware issue with the iPhone that will require attention at the Apple Store / Genius Bar or an authorized Apple service shop.

Force restart iPhoneApple SupportOfficial Apple Support › guide › iphone › ios

You can find a list of authorized services shops in your area using this link:

Find Locations

A little more information might be helpful. Why are you restarting it? How are you attempting the restart? What happens when you try?