Why is brightness 0% when remaining battery is less than 5%?
Cause
- When remaining battery is less than 5%, battery is consumed fast due to settings (Brightness, CPU).
- Brightness is adjusted to 0% when remaining battery is less than 5% to enhance battery efficiency by restricting
unnecessary features
How to fix
- Please be assured that it is a normal feature introduced for Optimus G and later models.
(Other manufacturers also have similar features)