A mobile terminal comprising: a detection unit configured to detect at least one image processing apparatus which performs near field wireless communication, using a near field wireless communicator, a screen control unit configured to notify a first message on a lock screen of the mobile terminal in a case where the number of the detected image processing apparatus is one, wherein the screen control unit is configured to notify a second message on the lock screen of the mobile terminal in a case where the number of detected image processing apparatuses is at least two and the first message is different from the second message; a transmission unit configured to transmit, in a case where the number of a detected image processing apparatus is one and a predetermined operation is performed corresponding to a notification of the first message, a log-in request to the detected image processing apparatus, a device search unit configured to search, in a case where the number of detected image processing apparatuses is at least two and a predetermined operation is performed corresponding to a notification of the second message, for the at least two detected image processing apparatuses, using the near field wireless communicator, and a display unit configured to display, a selection screen through which a user selects one image processing apparatus to be logged-in from among the image processing apparatuses found in the search, wherein the transmission unit is configured to transmit, in a case where the one image processing apparatus is selected through the displayed selection screen, a log-in request to the one image processing apparatus selected through the displayed selection screen. a detection unit configured to detect at least one image processing apparatus which performs near field wireless communication, using a near field wireless communicator, a screen control unit configured to notify a first message on a lock screen of the mobile terminal in a case where the number of the detected image processing apparatus is one, wherein the screen control unit is configured to notify a second message on the lock screen of the mobile terminal in a case where the number of detected image processing apparatuses is at least two and the first message is different from the second message; a transmission unit configured to transmit, in a case where the number of a detected image processing apparatus is one and a predetermined operation is performed corresponding to a notification of the first message, a log-in request to the detected image processing apparatus, a device search unit configured to search, in a case where the number of detected image processing apparatuses is at least two and a predetermined operation is performed corresponding to a notification of the second message, for the at least two detected image processing apparatuses, using the near field wireless communicator, and a display unit configured to display, a selection screen through which a user selects one image processing apparatus to be logged-in from among the image processing apparatuses found in the search, wherein the transmission unit is configured to transmit, in a case where the one image processing apparatus is selected through the displayed selection screen, a log-in request to the one image processing apparatus selected through the displayed selection screen.