Bugs in one ui 4.1.1( Tab s7)

[CODM6567]

All the apps in home screen are disappeared except members app.......

I don't know why it doesn't disappeared 

[Samsung_DJGc9Vs]

My tablet had hardware issues only not I understand that software update was culprit.

I told you what happened with my tab s7 plus.

The updates are not only buggy, samsung does it willingly to sell spare parts or force user to switch to new devices.