1. Find "Display & Brightness"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9e961350-67cc-44ff-ba91-3a8a00a20e09.png?width=208&height=454)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a08eee31-89e7-4c58-842a-eb7cee6ab36c.png?width=208&height=454)
2. Adjust screen brightness
Press and drag the indicator below "BRIGHTNESS" right or left to select the required brightness level.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-6bf7970d-f84b-4543-ba6f-9bb984a284a7.png?width=208&height=454)
Press arrow left.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-6bf7970d-f84b-4543-ba6f-9bb984a284a7.png?width=208&height=454)
3. Turn automatic brightness on or off
Press Accessibility.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a08eee31-89e7-4c58-842a-eb7cee6ab36c.png?width=208&height=454)
Press Display & Text Size.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-1bd93a7f-9c76-4128-9468-c30c964f7130.png?width=208&height=454)
Press the indicator next to "Auto-Brightness" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-d5a28d62-111f-4a97-a166-1bb35865fb6a.png?width=208&height=454)
4. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-d5a28d62-111f-4a97-a166-1bb35865fb6a.png?width=208&height=454)