The video shows a person's hands working on a wooden table. The person is using a small piece of plastic to cover the back of a phone. The person is wearing a ring on their left hand. The phone is open, and the person is using a tool to remove the back cover. The person then places the plastic on the back of the phone and presses it down. The person then uses a tool to smooth out the plastic and remove any air bubbles. The person repeats this process several times to ensure that the plastic is properly adhered to the back of the phone. The video ends with the person showing the back of the phone, which is now covered with the plastic.