I have been using samsung a52s for over 2 years after one ui 6.0 update mobile is lagging a lot than before how to fix it??

I recently updated my a52s to oneui 6 I have noticed some bugs ,When I turn on battery saving mode with limited apps I'm not able to use my phone it's just a blank screen and a pop-up appears says launcher keeps stoppingPlease tell me the solution f...

I have been using samsung a52s from Nov 2021 and now I noticed that the back panel of mobile is coming off like slightly on one sideI wonder if the phone is still water proof (ip67)Can anyone tell me what to do.

With high refresh rate

I'm not able to play asphalt 9 on tilt to steer mode. Even I'm tilting it is not working anybody has a solution for this problem