![Apple iPhone Xs](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-614644e2-c66b-4270-a79d-c76eb33a55fa.png?width=150&height=320)
Apple iPhone Xs
iOS 18
1 Find "Display & Brightness"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-5f47522d-f30e-45fe-aadb-37755d48f292.png?width=208&height=454)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-cb5cba03-603a-441a-b19b-c43fd5d673b4.png?width=208&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/7181124-f-b71ca9c6-1412-421f-96b6-7c83852194b9.png?width=208&height=454)
Press arrow left.
![](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-b71ca9c6-1412-421f-96b6-7c83852194b9.png?width=208&height=454)
3 Turn automatic brightness on or off
Press Accessibility.
![](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-03957f9f-553d-43ef-9d4c-afc3129ad38c.png?width=208&height=454)
Press Display & Text Size.
![](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-ebdb153b-ad3c-40ba-8966-a703ea3e0a83.png?width=208&height=454)
Press the indicator next to "Auto-Brightness" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7181124-f-476a5157-72d3-46ac-b1d0-b0612c501949.png?width=208&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/7181124-f-476a5157-72d3-46ac-b1d0-b0612c501949.png?width=208&height=454)