My S23 suddenly has this small dark spot on the screen as seen in the photo attached. This dark spot is visible on dullbackgrounds and almost disappears when it is on a white background with increased brightness. Any idea what this is ? Should I go ...

Before the One UI (galaxy AI) update released on 16th Sept 2024, the applications lauched immediately as soon as I tapped the icon. After the update, when I tap an app icon, there is a slight delay and then the app launches.I downloaded an other laun...