The video shows a person wearing white gloves working on the back of a smartphone. The person is using a tool to remove a black battery from the phone. The phone is placed on a blue surface, and the person's movements are precise and careful. The battery is rectangular and appears to be held in place by screws. The person uses a tool to unscrew the battery and then gently pulls it out of the phone. The video is shot in close-up, focusing on the person's hands and the phone.