The video shows a person holding a smartphone in their hands. The person is using a tool to remove the back cover of the phone, revealing the internal components. The person then proceeds to remove the battery from the phone. The video is shot in close-up, focusing on the person's hands and the phone. The person's movements are deliberate and careful, indicating that they are experienced in handling electronic devices. The phone appears to be a modern smartphone with a large battery. The internal components are complex and intricate, with various circuits and components visible. The video does not contain any text or subtitles.