after the Android 11 update on Samsung A20 the usb/otg storage access through the type-c port was not working I have also tried some of the developer options but they didn't work please provide solution 

i have recently detected that the auto brightness option will not showing in the settings i also searched for this option in settings but it was not showing please rectify the problem 

now iam facing issue with the proximity sensor during the call sessions only when i would check the working of proximity sensor in the samsung members diagnosis it show it was working properly please give  the solution and make it works properly in c...

i have been facing battery fall issue below 20 percentage of battery it only lasts 5 to 10 minutes 

with recent update the auto callrecording function was not working properly and some lags are facing while calling please rectify the issue