Sensor not works properly 😒

[Anonymous]

After update my galaxy A71 wit one ui 3.1 android 11, i notices it that auto brightness not work properly. Please fix it samsung team. Thanks 

[Ehsank]

Go to settings >apps>click 3 lines right side of "your apps" enable "show system app"
>>search in search bar (just type device healths ervice">click on it>storage >clear cache and data
Restart your phone and observe

[Ehsank]

If still same issue persist then perform these below steps one by one and observe

A. Wipe Cache Partition.

Steps to perform.

1) Turn off the device.

(Connect with type C cable and connect with pc/laptop or type c earphone only for Android 11 )
...........OR.......
IF YOU HAVE ANOTHER MOBILE THEN CONNECT WITH CABLE WHETHER IT IS TYPE C TO TYPE C OR MICRO USB PORT take help of otg connector to connect with other mobile.

2) Press and hold the Volume Up key and the spower button.
3) When the Android logo displays, release all keys.
4) Press the Volume down key to navigate and select "Wipe cache partition".
5) Press Power key to select. When the wipe cache partition is complete, Select Reboot System.
6) Press the Power key to restart the device.

B. Reset App Preferences.
Settings >Apps> Tap on Top Right 3Dots and select Reset App preferences.

C. Go to settings >general Management >reset>reset settings.

(NOTE : Reset settings/ Reset App preferences, change all settings to default)

[Samsung_Support1]

Dear Samsung Member,

Greetings from Samsung Customer Support!

Please register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support