Abstract: A portable device and a screen changing method of a portable device are provided, which display a second screen corresponding to detected successive motions of first and second touches on an edge touch screen that has a main display area, and a first (or left) edge display area and a second (or right) edge display area, each of which is extended from the main display area, and displays a first screen among a plurality of screens. The device and method may further display a second screen different from a first screen among a plurality of screens corresponding to directions of detected successive motions of first and second touches on an edge touch screen that has a main display area, and a first edge display area and a second edge display area, each of which is extended from the main display area, and displays a first screen among a plurality of screens.

Abstract: A portable device and a screen changing method of a portable device are provided, which display a second screen corresponding to detected successive motions of first and second touches on an edge touch screen that has a main display area, and a first (or left) edge display area and a second (or right) edge display area, each of which is extended from the main display area, and displays a first screen among a plurality of screens. The device and method may further display a second screen different from a first screen among a plurality of screens corresponding to directions of detected successive motions of first and second touches on an edge touch screen that has a main display area, and a first edge display area and a second edge display area, each of which is extended from the main display area, and displays a first screen among a plurality of screens.

Abstract: A method for a bookmark service and an electronic device thereof include receiving multimedia contents in the electronic device, verifying channel state information of the electronic device, and setting a bookmark for the received multimedia contents based on the channel state information of the electronic device. The multimedia contents are multimedia writings such as digitized literary, music, photo, and art writings and include contents which may be stored and used in the electronic device, or a series of information contents obtained through a wireless Internet communication network or a high-speed data network.