The video shows a person holding a smartphone in their hand. The phone's screen is lit up, displaying various icons and apps. The person's thumb is seen scrolling through the phone's screen, possibly navigating through different applications. The phone appears to be a modern smartphone with a large display and a high-resolution screen. The person's hand is steady, and their thumb movements are smooth and precise. The background is blurred, but it seems to be an indoor setting with soft lighting.