I have galaxy f17 and it has the latest ui update 8.5.I have updated it , but it has some lags bugs and gitteriness in few apps ,lock screen and lockscreen.1. Calculator bug.(I don't get the glory button effect)(Whenever I open scientific calculator ...

• I have galaxy f17 5g and it's currently running on one ui 8 . I have a problem in my gallery app whenever I open it's in floating tabs it automatically closes. So what's the problem and the fix.