Managing background apps
You can set battery usage allowances for certain apps on your device. If an app is using too much battery life or is behaving incorrectly, you can force stop the application.
1.
From a Home screen, tap Settings.
2.
Tap Apps.
3.
Tap App info.
4.
Select an app.
5.
Tap Battery.
From this screen, you can view details about how your battery power is being used by the selected app. You can choose to turn off background activity, force stop, and uninstall the app.
6.
You've completed the steps!
