I'm getting app cloud notification,How to turn it off.

Can someone please tell me how to control heating issue and it's really hot while using in a35.What actions should I take.

Can anyone explain,I'm using a35 it's 5 months now, from day 1 I found my display is on warmer side compare to other phones because when I compared white colour on other phones with my a35 other phones clearly shows white and mine is like warmer tone...

A35