Android Background Apps Closing. Apps must always run their updated version so that any known bugs or errors can be fixed in it. These apps will restart once you open them.

At the home screen, select the apps icon or press and hold the home button to open the list of installed apps. To disable an app, go to settings > applications > application manager. If an app isn’t running.
In case you want to stop apps running in the background, simply tap on the “recent apps” navigation button and swipe the app card left or right to force stop it.
5 methods to stop apps running in the background on android. Developers regularly roll out updated to solve user issues with the app. However, most apps are not free. This issue can rear its head in many ways.