In the video, a person is holding a white smartphone in their hand. The screen of the phone is on, and the person is scrolling through the apps. The phone has a white keyboard in the background. The person then opens the settings menu and selects the wallpaper option. They browse through different wallpaper options, including a purple background with a clock, a black background with a white grid, and a blue background with a wave pattern. The person then selects a wallpaper and sets it as the background for the phone.