it appears after I updated my android 10, from One UI 2.0 to One UI 2.1 . The latest update provide the Screen recorder, music share , screen shot and many more features. go update it now !

yes it can

1. Power off your phone2. When powered off, hold both power on + volume up until the samsung galaxy a51 logo appears. 3. Now you should be in android recovery. 4.By pressing volume up and down, select "wipe cache partition" (select by power on button...

what samsung phone type do you use?

awesome flower ! i like the second picture as the most. 