How to set different colour for different apps as edge lighting in android 11?I am using samsung galaxy a 50s

Could any one tell hows the android 11 update on samsung a 50s?I mean after update any adverse effect on phone?Like battery issue,heat issue or slow down tge phone etc.Should i update?

I have recd one software update about 102 mb...january 2020 patch....after update i am not able to open notification panel by swipe down once from home screen....earlier its used to open notification panel by swipe down and app drawer open by swipe u...

My wifi calling does not saty switch on after enable it from notification panel...it got disabled after few seconds...pls help