1. Find "Display & Brightness"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-13890e03-aa13-4089-8722-834252293340.png?width=210&height=454)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-fca2336c-0a23-4ddd-8d14-0f05ba689477.png?width=210&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-337b29c6-a890-4dfa-a487-2b057e2b90e1.png?width=210&height=454)
Press arrow left.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-337b29c6-a890-4dfa-a487-2b057e2b90e1.png?width=210&height=454)
3. Turn automatic brightness on or off
Press Accessibility.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-fca2336c-0a23-4ddd-8d14-0f05ba689477.png?width=210&height=454)
Press Display & Text Size.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-52181ee7-09e9-4534-9202-0b06851f70cf.png?width=210&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-deddbb94-b482-4c44-8266-b2f1468f0e66.png?width=210&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-deddbb94-b482-4c44-8266-b2f1468f0e66.png?width=210&height=454)