In the video, a person is holding a smartphone in their hands. The screen of the phone is turned off, and the person is using their thumb to swipe up and down on the screen. The phone appears to be a modern smartphone with a large screen and a black bezel. The person's thumb moves smoothly across the screen, indicating that the phone's touch screen is responsive and working properly. The background is dark, and there are no other objects or people visible in the video.