A method of controlling a mobile terminal, and which includes establishing, via a wireless communication unit of the mobile terminal, a wireless data channel to an external device; receiving, via a controller of the mobile terminal, application execution information from the external device, said application execution information indicating an application executed on the external device that is to be executed on the mobile terminal; displaying, via the controller, a lock screen corresponding to the application to be executed on the mobile terminal on a touchscreen of the mobile terminal; receiving, via the controller, a lock release signal indicating the lock screen has been released; and executing the application on the mobile terminal when the lock screen is released.