1 Find "Display & Brightness"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-fd20a15d-ce81-48df-a48b-5df01817ec84.png?width=210&height=454)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-2ae3c4fd-c2dd-443e-b77a-6779da4fa84c.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-1b7ad2d3-dccb-4cea-98bf-86f597729a52.png?width=210&height=454)
Press arrow left.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-1b7ad2d3-dccb-4cea-98bf-86f597729a52.png?width=210&height=454)
3 Turn automatic brightness on or off
Press Accessibility.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-2ae3c4fd-c2dd-443e-b77a-6779da4fa84c.png?width=210&height=454)
Press Display & Text Size.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-bd5cb61a-5956-4e23-b55d-58f2f3450238.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-364e5702-d0d9-49bf-ac9e-db99e5642c41.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-364e5702-d0d9-49bf-ac9e-db99e5642c41.png?width=210&height=454)