Am using S21 5G, Amd facing an issue in changing the ringtone from my gallery. After changing the ringtone it's not changed and inbuilt ringtone is playing.Anybody facing these issue ?

These technical glitch has been seen often after opting to the beta mode in mobile.I.e One contact will be freezing and scrolling through out the page even tried after second page move on. And will be removed after re opening of the same page by dele...

Received 5G although the error is showing...

After Turing on sleep mode in S21 my screen has turned to black and later its not switching on until hard restart tried its getting on and turned for blackout within a minute even after hard reset.After deletion of sleep mode only the phone has start...

Not able to close all applications at once as the icon for recent app closer is not available.