1 Find "Display & Brightness"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7041024-f-736c51c8-a9bc-4bcf-9d7b-f0d919c8c2c3.png?width=212&height=458)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7041024-f-303fd4d2-ceab-456e-95bc-019d314325cf.png?width=212&height=458)
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/7041024-f-189f3613-215a-4978-8685-b5faa580f6ef.png?width=212&height=458)
Press arrow left.
![](http://wmstatic.global.ssl.fastly.net/ml/7041024-f-189f3613-215a-4978-8685-b5faa580f6ef.png?width=212&height=458)
3 Turn automatic brightness on or off
Press Accessibility.
![](http://wmstatic.global.ssl.fastly.net/ml/7041024-f-4f417358-1d3c-4bcc-b89b-f346c1d8148b.png?width=212&height=458)
Press Display & Text Size.
![](http://wmstatic.global.ssl.fastly.net/ml/7041024-f-e2a65cdd-0c02-4979-9536-48c2c19f6f5f.png?width=212&height=458)
Press the indicator next to "Auto-Brightness" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7041024-f-cdf6aaaf-875b-4f84-85ec-9000fe70b769.png?width=212&height=458)
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/7041024-f-cdf6aaaf-875b-4f84-85ec-9000fe70b769.png?width=212&height=458)