In the video, a person is seen holding a black cell phone in their hand. The person is using their thumb to push a small white card out of the phone. The card is being pushed out of a slot on the back of the phone. The person then pulls the card out completely and holds it up to the camera. The card appears to be a SIM card, which is used to identify a mobile phone on a cellular network. The person then pushes the card back into the slot on the phone and pushes it down until it clicks into place. The person then takes the phone and turns it over to show the back, which has a camera and flash. The person then turns the phone around to show the front, which has a screen and a home button. The person then turns the phone off by pressing the power button.