The video shows a person's hands working on a smartphone. The hands are using a tool to remove the battery from the phone. The person is carefully removing the battery from the phone's casing. The video is shot in close-up, focusing on the hands and the phone. The person's movements are precise and deliberate, indicating that they are experienced in handling smartphones. The phone appears to be a modern model with a large battery. The video does not show any other objects or people, and there is no background noise or music.