According to an embodiment of the present invention, a method of controlling a mobile terminal includes displaying, on a display module of the mobile terminal, an operation screen on which a plurality of icons including a first icon and a second icon are arranged, displaying at least one pocket area on one side of the operation screen, receiving, on the display module, a dragging input for dragging the first icon into the at least one pocket area, wherein the first icon disappears into the pocket area as a result of the dragging input, and displaying the second icon at a location where the disappeared first icon was originally displayed.