How To Adjust Brightness - iPhone 5C
Learn how to adjust brightness on your iPhone 5c. Dim the screen to extend battery life, or use Auto-Brightness.Adjust the screen brightness.
- Go to Settings > Brightness & Wallpaper and drag the slider.
- If Auto-Brightness is on, iPhone adjusts the screen brightness for current light conditions using the built-in ambient light sensor.
- You can also adjust the screen brightness in Control Center.