-  
		  In 
				Gallery, open the video you want to play in full screen. 
			  
		
-  
		  Tap the onscreen controls to pause or resume playback, adjust the volume, and more. 
		   
		   
			 Tip: Tap    to share the video on your home network. 
			  
 
-  
		  To trim the video, tap 
			 the screen to reveal the controls, and then tap Trim. 
		   
		
-  
		  Drag the trim sliders to the part where you want the video to begin and end. 
		   
		
-  
		  Tap  to preview your trimmed video. to preview your trimmed video.
-  
		  Tap 
			  . .
The trimmed video is saved as a copy. The original video remains unedited.