![Apple iPhone SE](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-8dbcf4b4-f1e0-4e2e-a894-1ff49954d396.png?width=150&height=320)
Apple iPhone SE
iOS 15.0
1. Find "Display & Brightness"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-3912f2e4-5776-4628-97d2-058a176337bd.png?width=192&height=340)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0a3e089a-22b7-4e44-957f-e5ef1db27525.png?width=192&height=340)
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-4651fdc5-d4cb-4b6b-ab03-30c9bb29c27d.png?width=192&height=340)
Press arrow left.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-4651fdc5-d4cb-4b6b-ab03-30c9bb29c27d.png?width=192&height=340)
3. Turn automatic brightness on or off
Press Accessibility.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-0a3e089a-22b7-4e44-957f-e5ef1db27525.png?width=192&height=340)
Press Display & Text Size.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-fb904a8f-afd5-46bb-ad06-8d53c3db82f6.png?width=192&height=340)
Press the indicator next to "Auto-Brightness" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-253604e4-9756-49cb-9817-b113b8b3a3f7.png?width=192&height=340)
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-253604e4-9756-49cb-9817-b113b8b3a3f7.png?width=192&height=340)