The present disclosure relates to a mobile terminal mounted with a cover to provide its associated functions, and a control method thereof. The present disclosure may include a body having a front surface and a rear surface thereof, a display unit disposed on the front surface, a cover disposed to cover the display unit, and provided with a window portion, and a controller configured to control the display unit to illuminate notification light on the window portion when an event occurs while the display unit is deactivated. The window portion may be formed to expose at least part of the display unit to the outside while covering the display, and the cover is formed to output the illuminated notification light at a boundary of the window portion.