Electronic device and Method for controlling the electronic device thereof

The electronic device and its control method are provided. The electronic device, extends from one side of the main display area and the main display area arranged in front of the electronic device display is configured as an auxiliary display area is arranged on at least one region of the electronic device back, it outputs the audio received from the external terminal located in at least one of a receiver, the main display area and an auxiliary display area for, and a processor for controlling the display depending on the type of antenna and antenna network display state or application executed to perform the communication with the external.