In the video, a person is holding two smartphones in their hands. The person is using their thumb to swipe across the screen of the phone on the right. The phone on the left is stationary and not being interacted with. The person's hand movements are smooth and deliberate, indicating familiarity with the device. The phone on the right has a colorful display with various app icons visible. The person's thumb is in focus, and the background is blurred, emphasizing the action of swiping.