Every owner of a Smartphone knows this: the phone went still and suddenly you can’t turn off. For the 7 series is there a Trick.
Also Smartphones on hang time. Also normal to disable. For this case, the devices have an Option to “hard” restart.
Apple’s iPhone 7 and a larger iPhone 7 Plus, you can by simultaneously Pressing the Standby and the volume down button to restart. Both buttons must be pressed so long until an Apple logo appears on the screen. This can take up to ten seconds.
All other iPhone models to be restarted by simultaneously Pressing the Home and sleep / Wake button. The reason for the difference is that The Home button of the iPhone 7 and 7 Plus is not a real button, but a touch-sensitive surface.