![Xiaomi Redmi 9AT](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-02d03c06-1caa-43c1-9a74-9694bf2e9824.png?width=150&height=320)
Xiaomi Redmi 9AT
Android 10.0
1. Find "Display"
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-18b882b8-ed6f-4486-99e2-d6db67febf57.png?width=198&height=440)
Press Display.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-485acced-d30c-4b77-b64f-741de68ec82f.png?width=198&height=440)
2. Adjust screen brightness
Press Brightness level.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-85cf8f95-473b-4bc7-89cd-4caa63f74d5f.png?width=198&height=440)
Press the indicator next to "Automatic brightness" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-c87b3e12-b903-4d58-8336-59ae1bfc2332.png?width=198&height=440)
Drag the brightness indicator right or left to select the required brightness level.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-c87b3e12-b903-4d58-8336-59ae1bfc2332.png?width=198&height=440)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-c87b3e12-b903-4d58-8336-59ae1bfc2332.png?width=198&height=440)