In this video, a person is seen playing a first-person shooter game on a smartphone. The game appears to be set in a war-torn environment with buildings, streets, and other structures visible in the background. The player is holding a gun, and the screen shows the gun's crosshairs and the ammunition count. The player moves around the environment, aiming and shooting at enemies. The game's graphics are realistic, with detailed textures and lighting effects. The player's movements are smooth, and the gameplay is fast-paced.