For added security when showing your phone to someone else, use the screen pinning option to lock the display on the current app. 
	 
 
  
 
	 -  
		  From the 
				Home screen, tap 
				. 
			  
		
 
-  
		  Under 
			 Advanced, tap 
			 Screen pinning, and then tap the 
			 On/Off switch to turn it on. 
		   
		
 
-  
		  On the Apps screen, open the app that you want. 
		   
		
 
-  
		  Press 
, and then tap 
 on the app thumbnail. 
		   
		If you're using the card view, press and hold the thumbnail of the latest app you opened, and then drag it up a little bit to see the 
 icon.
 
-  
		  When prompted, tap 
			 Start. 
		   
		  
			 
 If you're using a lock screen, select the 
				Ask for unlock pattern before unpinning option for added security. 
			 
		   
		 
-  
		  To unpin the screen, press and hold 
 and 
 at the same.