In the video, a person is holding a smartphone in their hand and scrolling through the screen. The phone has a black case and a colorful background image on the screen. The person's thumb is visible as they swipe through the screen, and the phone's screen displays various icons and apps. The background image on the phone's screen appears to be a scenic view of a waterfall surrounded by greenery. The person's hand is steady, and they seem to be navigating the phone's interface with ease.