The present invention provides a mobile terminal including a display unit configured to output screen information corresponding to a specific function, and receive a touch for controlling the specific function, and a controller configured to determine whether or not an error has been generated from the specific function, on the basis of changes in the screen information and error information included in the screen information during the control of the specific function, wherein the controller controls the display unit to output a guide image for searching for error data associated with the error when it is determined that the error has been generated.