My Samsung Galaxy Tab S9 sometimes shows a flickering vertical line on the display. The line moves and appears and disappears rapidly. During this time the tablet also lags significantly.The issue started approximately 3 weeks ago. It occurs morein...

Thealarm sound on my device is very low after the recent U.I.7 update .I have checked everything , I have also tried a different clock app but nothing is working . Is it a bug or something ? Is anyone else is also facing the same problem or is it j...