My S21 Ultra, after the Android 13 update is draining a lot of battery 

First my S9 Plus had an issue with AOD. Now the is a white line right across the screen when I type, lock or unlock the phone. this is very upsetting to me because my S8 Plus had no issues before upgrading

Why does the wallpaper/homescreen wallpaper fade or blurs when u swipe up to access apps??? so annoying!! I'm used to the wallpaper being clear even behind apps . see attachments.. first image is what it should be like, not blury like second image. a...