Save your battery by closing internet connections that are open in the background. You can do it without closing any apps.
- On the start screen, swipe down from the top of the screen, and tap .
- Switch WiFi networking to Off.
Tip: WiFi networking switches back on automatically. To change this setting, tap Turn WiFi back on.
Close a mobile data connection
- On the start screen, swipe down from the top of the screen, tap ALL SETTINGS > mobile+SIM, and switch Data connection to off.