The video shows a person's hand interacting with a smartphone that is mounted on a car's dashboard. The phone displays a lock screen with a numeric keypad, which the person inputs a passcode to unlock. Once unlocked, the phone's home screen is visible, showing various app icons. The person then navigates to the CarPlay app, which is a feature that allows the phone to connect to the car's infotainment system. The video demonstrates how the phone can be used to control the car's features, such as navigation and music playback, through the CarPlay interface.