My iphone 12 is on but screen is black

- My iphone 12 is on but the screen is black
- My iphone 12 screen is black but still vibrates
- My iphone 12 screen is black but it still works
- My iphone 12 screen is black
- My iphone 12 screen is black with the apple logo
- My iphone 12 pro screen is black
- My phone is on but the screen is black iphone 12
- My iphone 12 pro max screen is black but the phone is on
- Iphone black screen but still on