An electronic device, comprising: a wireless communication unit; a display; and a controller configured to: receive (S10, S13, S14) a mirroring connection request via the communication unit from a first external device being paired with the electronic device; receive first screen data of the first external device via the communication unit according to forming of a mirroring communication link with the first external device; cause the display to display the received first screen data as a first mirroring screen and to display an object corresponding to at least one external device having a pairing history with the first external device, wherein the pairing history is a record to maintain currently a pairing state with the first external device or a record to maintain a pairing state with the first external device at least at some point in the past when the mirroring connection request is received from the first external device via the communication unit; receive an input for selecting a second external device of the at least one external device through an input for selecting said object, the selected second external device being paired with the first external device; receive second screen data, via the communication unit, of the second external device paired with the first external device; and cause the display to display a second mirroring screen corresponding to the second screen data, wherein the controller is configured to directly request the screen data of the second external device from the second external device or indirectly request the first external device as the second external device is selected. a wireless communication unit; a display; and a controller configured to: receive (S10, S13, S14) a mirroring connection request via the communication unit from a first external device being paired with the electronic device; receive first screen data of the first external device via the communication unit according to forming of a mirroring communication link with the first external device; cause the display to display the received first screen data as a first mirroring screen and to display an object corresponding to at least one external device having a pairing history with the first external device, wherein the pairing history is a record to maintain currently a pairing state with the first external device or a record to maintain a pairing state with the first external device at least at some point in the past when the mirroring connection request is received from the first external device via the communication unit; receive an input for selecting a second external device of the at least one external device through an input for selecting said object, the selected second external device being paired with the first external device; receive second screen data, via the communication unit, of the second external device paired with the first external device; and cause the display to display a second mirroring screen corresponding to the second screen data, wherein the controller is configured to directly request the screen data of the second external device from the second external device or indirectly request the first external device as the second external device is selected. receive (S10, S13, S14) a mirroring connection request via the communication unit from a first external device being paired with the electronic device; receive first screen data of the first external device via the communication unit according to forming of a mirroring communication link with the first external device; cause the display to display the received first screen data as a first mirroring screen and to display an object corresponding to at least one external device having a pairing history with the first external device, wherein the pairing history is a record to maintain currently a pairing state with the first external device or a record to maintain a pairing state with the first external device at least at some point in the past when the mirroring connection request is received from the first external device via the communication unit; receive an input for selecting a second external device of the at least one external device through an input for selecting said object, the selected second external device being paired with the first external device; receive second screen data, via the communication unit, of the second external device paired with the first external device; and cause the display to display a second mirroring screen corresponding to the second screen data, wherein the controller is configured to directly request the screen data of the second external device from the second external device or indirectly request the first external device as the second external device is selected.