Iphone 15 screen never turn off

- Does iphone 15 screen never turn off
- Iphone 15 pro screen never turn off
- Iphone 15 pro max screen never turn off
- Why does my iphone 15 screen never turn off
- Does iphone 15 pro screen never turn off
- Does iphone 15 pro max screen never turn off
- Why does my iphone 15 pro screen never turn off
- Why does my iphone 15 pro max screen never turn off
- How to turn off iphone if the screen is not working