A mobile device comprising: a display unit comprising a touch screen; a storage unit storing program instructions; and a control unit, wherein the program instructions, when executed by the control unit, cause the mobile device to: display, via the touch screen, in a mode of regular operation control of a home screen including a content region and a page indicator region, a selected page including icons of the home screen in the content region, the icons for applications supporting various functions of the mobile device, the page indicator region including a plurality of page items corresponding to a plurality of pages of the home screen, wherein, in the mode of regular operation control of the home screen, each of the icons displayed in the content region is selectable for execution of a corresponding application; enter a home screen editing mode in response to a first user interaction with the touch screen using an icon of the selected page in the content region; move the icon of the selected page in the content region to one of the page items during the home screen editing mode in response to a second user interaction with the touch screen; in response to the icon being placed on the one of the page items corresponding to a target page via the second user interaction, display the target page of the home screen in the content region, to replace the previously displayed selected page, while in the home screen editing mode; and while in a state in which the target page of the home screen is displayed, place the icon on the target page of the home screen, wherein the plurality of page items are displayed in the page indicator region to represent the number of pages of the home screen. a display unit comprising a touch screen; a storage unit storing program instructions; and a control unit, wherein the program instructions, when executed by the control unit, cause the mobile device to: display, via the touch screen, in a mode of regular operation control of a home screen including a content region and a page indicator region, a selected page including icons of the home screen in the content region, the icons for applications supporting various functions of the mobile device, the page indicator region including a plurality of page items corresponding to a plurality of pages of the home screen, wherein, in the mode of regular operation control of the home screen, each of the icons displayed in the content region is selectable for execution of a corresponding application; enter a home screen editing mode in response to a first user interaction with the touch screen using an icon of the selected page in the content region; move the icon of the selected page in the content region to one of the page items during the home screen editing mode in response to a second user interaction with the touch screen; in response to the icon being placed on the one of the page items corresponding to a target page via the second user interaction, display the target page of the home screen in the content region, to replace the previously displayed selected page, while in the home screen editing mode; and while in a state in which the target page of the home screen is displayed, place the icon on the target page of the home screen, wherein the plurality of page items are displayed in the page indicator region to represent the number of pages of the home screen. display, via the touch screen, in a mode of regular operation control of a home screen including a content region and a page indicator region, a selected page including icons of the home screen in the content region, the icons for applications supporting various functions of the mobile device, the page indicator region including a plurality of page items corresponding to a plurality of pages of the home screen, wherein, in the mode of regular operation control of the home screen, each of the icons displayed in the content region is selectable for execution of a corresponding application; enter a home screen editing mode in response to a first user interaction with the touch screen using an icon of the selected page in the content region; move the icon of the selected page in the content region to one of the page items during the home screen editing mode in response to a second user interaction with the touch screen; in response to the icon being placed on the one of the page items corresponding to a target page via the second user interaction, display the target page of the home screen in the content region, to replace the previously displayed selected page, while in the home screen editing mode; and while in a state in which the target page of the home screen is displayed, place the icon on the target page of the home screen, wherein the plurality of page items are displayed in the page indicator region to represent the number of pages of the home screen.