1. Find "Display & Brightness"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-911dd421-ecd3-45da-8e75-21031e9b5c90.png?width=210&height=456)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-85d16b97-5286-4ac8-a051-16abbd8fa309.png?width=210&height=456)
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-d44e923a-0f32-44fa-9fde-963cc18363a7.png?width=210&height=456)
Press arrow left.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-d44e923a-0f32-44fa-9fde-963cc18363a7.png?width=210&height=456)
3. Turn automatic brightness on or off
Press Accessibility.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-85d16b97-5286-4ac8-a051-16abbd8fa309.png?width=210&height=456)
Press Display & Text Size.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-7d258a3b-dcba-4b4c-950d-85a8d5642c5b.png?width=210&height=456)
Press the indicator next to "Auto-Brightness" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-79b92022-5c32-41ff-ae5e-7325c76085f6.png?width=210&height=456)
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-79b92022-5c32-41ff-ae5e-7325c76085f6.png?width=210&height=456)