A method of controlling a bended display device, which comprises a bended display containing a main region facing the front side of the device and a sub-region having a prescribed curvature in a manner of being extended from the main region, the bended display capable of receiving an input inputted via a contact of a user, comprising the steps of:
- (a) if a first input of the user is received on an icon of an application displayed on the sub-region via the bended display, transforming the icon into an image of a predetermined form and displaying the image on the sub-region;
- and
- (b) if a second input is received on the image via the bended display, controlling a function corresponding to the second input among functions of the application to be performed.