the present invention provides a mobile terminal with navigation function which is able to display traveling directions on a photographed picture displayed on the display . the mobile terminal with navigation function of the present invention detects the present location of the cellular phone , detects the direction of the camera , sets the destination , receives the route information from present location to the destination from the server based on the destination and present location , calculates the traveling direction on the photographed picture based on the route information and direction of the camera and adds the traveling direction onto the photographed picture displayed on the display .