Apps, even if not used often, may be running in the background and downloading data. 
	 If an app cannot be uninstalled, you can disable it. 
	 
 
  
 
	 -  
		  From the 
				Home screen, swipe up and then find and tap 
				Settings. 
			  
		
- 
		  Tap 
			 Apps & notifications.
		  
		
- 
		  Tap  to view all apps. to view all apps.
-  
		  Tap the app, and then tap 
			 Disable. 
		   
		
		Tip: You can also press and hold an app on the 
		  
Home screen or 
		  
Apps screen, tap 
		  

, and then tap 
		  
Disable.