Setting Device to Auto-Update

Open  Google Play Store. 

 

 

 Tap the  hamburger icon  (three horizontal lines) on the  top-left. 

 

 

 Tap  Settings. 

 

 

 Tap  Auto-update apps. 

 

 

 To  enable  automatic app updates, select  Auto-update apps at any time. Data charges may apply. To  disable  automatic app updates, select  Do not auto-update apps.