Keep a small window of the video you're watching or a supported app onscreen while you do other things on 
		 HTC U23 pro. 
	 
 
  
Important: Not all apps support picture-in-picture. 
		
 
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Open a supported app, such as a video player or video call app, and start the video. 
		   
		  Display the video in full screen. 
		  
		
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Press  . .The video continues to play in a small window at the bottom-right corner of the screen. 
			  
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While viewing the video, you can do other things at the same time, such as use another app. 
		  
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Drag the small window to move it to another position. 
		  
Double-tap the window to display the video in full screen again.