1. Find "Display & Brightness"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-768466fe-c6a5-437d-b78f-e6a8bc65ebce.png?width=208&height=450)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-422738dd-6fb9-4233-8270-474efcf970b0.png?width=208&height=450)
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-3c64fd56-20f2-45dc-b45c-51daa0af8d52.png?width=208&height=450)
Press arrow left.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-3c64fd56-20f2-45dc-b45c-51daa0af8d52.png?width=208&height=450)
3. Turn automatic brightness on or off
Press Accessibility.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-422738dd-6fb9-4233-8270-474efcf970b0.png?width=208&height=450)
Press Display & Text Size.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-8244ac1f-109c-4e20-a31c-6f61ec1639a4.png?width=208&height=450)
Press the indicator next to "Auto-Brightness" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-90a62aea-0397-4cf3-a386-474811795436.png?width=208&height=450)
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-90a62aea-0397-4cf3-a386-474811795436.png?width=208&height=450)