LG How to Adjust Brightness
LG 3669The screen brightness can be adjusted manually on the LG unit, and by default, the change can be made using the quick settings or the normal display settings.
Note: The screen puts the most strain on the battery; the brighter the screen is set, the shorter the battery life.
Android 9 | LG UX 9.0
- Open the Settings
- Tap on Display
- Move the slider to adjust the brightness