The video shows a close-up of a person's hand holding a smartphone. The person is swiping through the phone's control center, which is a menu of various settings and controls. The control center includes options such as Wi-Fi, Bluetooth, and brightness adjustment. The person's thumb is seen swiping up from the bottom of the screen to access the control center and then swiping through the different options. The smartphone has a black bezel and a large display screen. The person's hand is steady, and the movements are smooth and deliberate.