How to fix dark iphone screen

- How to fix really dark iphone screen
- How to fix dark spot on iphone screen
- How to fix dark shadow on iphone screen
- How to fix iphone screen going dark
- How to fix dark screen on iphone 13
- How to fix dark screen on iphone 11
- How to fix dark screen on iphone 14
- How to fix dark screen on iphone 15
- How to fix dark screen on iphone 8