Why do my apps randomly close?

[Nathan R1]

Hello, I have a AT&T note 3. When I use an app, it'll randomly close and go to my home screen. There is no error of any type. Why does it do this? And how can I fix in

 

[B. Diddy]

Welcome to Android Central! Does it matter which app? If preinstalled apps are doing this as well, see if it happens in Safe Mode. If it doesn't, that would suggest something that you installed is causing the instability: https://support.t-mobile.com/docs/DOC-11473