Shot on A7 2018 (before pie update藍)

The quality of front and back camera of galaxy A7(2018) got worse after the update. Even the photo size clicked is lesser than before. The picture is not sharpen as before the update.Totally unsatisfied with camera after update.

I am unable to see questions in community section in samsung members app. I have also try to clear out data and restart the app but it does not work. How to solve this issue?

The performance on my galaxy A7(2018) is not smooth like before the update. Its speed slows down.Will any others experience the same?

I am getting this prompt again and again. How to solve it out. Please assist me.