Hello, is anyone got this update? Recently i got my ONE UI 6.1 update, and for the features of move subjects from picture to another (and the another one), when i try it by holding the item on, it shows me the loading circle and finish, without doing...

My galaxy A52s 5G screen resolution is 2400x1080, is that meaning i can watch a 4k videos? Cause YouTube shows me the qualities up to 2160p. Thanks in advance