In the video, a person is holding a smartphone in their hand and using a tool to clean the screen. The smartphone has a black screen with visible dust and debris on it. The person uses the tool to wipe the screen, removing the dust and making the screen look clean. The tool appears to be a small brush or a cleaning cloth. The person's hand is visible, and they are wearing a ring on their finger. The background is blurred, but it seems to be an indoor setting.