Abstract: A smart device and a method are disclosed. The method utilizes a processor for arranging a graphic object on a desktop, the method includes: disposing a launcher icon on a target position of the desktop; checking, with the processor, an application data table to retrieve icons associated with an application; selecting the launcher icon as a selected icon when the retrieved icons include a single icon and selecting one of the retrieved icons as a selected icon when the retrieved icons include a plurality of icons; and arranging the selected icon in the target position.

Abstract: The present disclosure relates to a terminal with a module protecting feature and a module managing method. The terminal includes: a module execution management section that collects and manages information to execute modules; a module installation and deletion management section that collects and manages information relating to installation or deletion of the modules; and a history management section that detects an association relationship between the modules on the basis of the information, which is received by the module execution management section and the module installation and deletion management section, and determines an associated module which may be affected at the time of module execution by deletion of a specific module when the specific module is deleted on the basis of the detected association relationship.

Abstract: An augmented reality filter selecting user equipment, includes a display unit display to display a real image including a target object and a plurality of filter icons, a user input unit to receive a user command, the user command including a selection of a target filter icon and a movement of the target filter icon, and a control unit to control the display unit to display the target object and filtered AR information corresponding to the target object. A method for selecting a filter includes displaying a real image including a target object and a plurality of filter icons, receiving a command to select a target filter icon, applying the target filter icon by moving the selected target filter icon onto a target object on the displayed image, and displaying the target object and information corresponding to the target object, in which the target filter icon is applied.