Abstract: A system and method for controlling a mobile terminal are provided. According to an aspect, there is provided a mobile terminal control system including a mobile terminal and an external terminal, the mobile terminal including a memory, a Near-Field Communication (NFC) controller, and a base-band chip for controlling individual components of the mobile terminal, the external terminal communicating with the NFC controller of the mobile terminal, wherein the base-band chip registers an Application Identifier (AID) of at least one application that operates in the mobile terminal, in the NFC controller, executes, if the NFC controller receives an instruction for selecting the registered AID from the external terminal and notifies the base-band chip of the fact that the AID has been selected, the application selected by the external terminal to thereby control a predetermined function of the mobile terminal according to conditions setting information received from the external terminal.