Method, mobile communication terminal and computer-readable recording medium for performing specific function when mobile recording medium for performing specific function when mobile communication terminal is activated

A mobile communication terminal comprising:

• a display unit including a touch screen capable of receiving user's input through the touch screen for controlling the mobile communication terminal;
• a memory unit;
• a camera;
• a communication unit;
• and
• an activation sensing unit,
• wherein the activation sensing unit detects an activating input for changing from an inactive state of the mobile communication terminal to an active state of the mobile communication terminal,
• wherein the inactive state is defined that the display unit being turned off while the mobile communication terminal being communicable and the active state is defined that the display unit being turned on while the mobile communication terminal being communicable,
• wherein the mobile communication terminal performs a predetermined operation simultaneously with a change from the inactive state to the active state by the activating input,
• wherein the predetermined operation includes activating the camera and displaying a scene currently being photographed by the camera on the display unit.