iPhone 7 is stuck, will not turn off
phone is stuck on dismiss, this accessory may not be supported. my phone will not turn off. can not go to any page. help?
[Re-Titled by Moderator]
Try a forced restart. After the phone completely reboots, you should be able to power off of that’s what you want to do.
Press and hold both the Top (or Side) button and the Volume Down buttons until you see the Apple logo.