Method and system for prompting mobile terminal

The invention is applicable to the field of information technology and provides a method and a system for prompting a mobile terminal and the mobile terminal. The method comprises the following steps: receiving a mobile terminal searching command input by a user; comparing the primitive features of the mobile terminal searching command and those of a preset mobile terminal searching command; and when the primitive features of the mobile terminal searching command are matched with those of the preset mobile terminal searching command, triggering a prompting unit to control the prompting unit to give a prompt. In the embodiment of the invention, the steps of receiving the mobile terminal searching command input by the user, comparing the primitive features of the mobile terminal searching command and those of the preset mobile terminal searching command and triggering a prompting unit to control the prompting unit to give a prompt when the sound feature of the mobile terminal searching command is matched with a