A protective cover for a slot and a screen provided in a mobile terminal is provided. The protective cover for a slot and a screen of a mobile terminal having a window at a front surface, having a slot in a recess formed in a predetermined depth at an upper portion of a rear surface, and mounts an injection and discharge element in the slot includes: a slot protective cover for covering the injection and discharge element and fastened to the recess; and a screen protective cover extended in a length for covering the window from the slot protective cover and for rotating to the front surface or the rear surface using one side surface of the mobile terminal as a central axis.