Patent ID: 8914063

Claim:
A method of controlling a mobile terminal, the method comprising: receiving input via a first mode setting device for choosing a first operating mode of the mobile terminal; placing the mobile terminal in the first operating mode in response to the input received via the first mode setting device, wherein the first operating mode is any mode of a selectable plurality of modes comprising a camera mode, a moving image mode, or a play mode; receiving input via a second mode setting device for choosing a second operating mode of the mobile terminal; placing the mobile terminal in the second operating mode in response to the input received via the second mode setting device, wherein the second operating mode comprises an operation mode for selecting one of a plurality of subscriber authentication modules in response to the input received via the second mode setting device and performing a call operation according to subscriber information present in the selected one of the plurality of subscriber authentication modules; receiving further input, via a selection menu, for placing the mobile terminal in either a standby mode or a previous operating mode when the mobile terminal is rebooted, wherein the standby mode comprises a state in which the mobile terminal displays an idle screen on a display, and wherein the previous operating mode is the first operating mode that the mobile terminal is placed in responsive to the input received via the first mode setting device; rebooting the mobile terminal after the further input is received via the selection menu; placing the rebooted mobile terminal into the standby mode when the further input is for placing the mobile terminal in the standby mode regardless of the previous operating mode; and placing the rebooted mobile terminal into the previous operating mode when the further input is for placing the mobile terminal in the previous operating mode.