A user terminal apparatus (100, 400, 500) comprising: a first communicator configured to perform unilateral wireless communication with an external apparatus; a second communicator configured to perform bilateral wireless communication with the external apparatus; a storage configured to store information about a first connection between the user terminal apparatus and an access point; and a controller configured to control the first communicator to transmit a unilateral control signal to the external apparatus, to initiate a pairing operation automatically with the external apparatus, wherein the unilateral control signal comprises a turn on command for turning on the external apparatus, wherein the controller is further configured to, in response to the pairing being completed, receive information about a state of connection of the external apparatus, from the external apparatus, wherein the information about the state of connection of the external apparatus includes at least information about whether the external apparatus is connected to an access point and information about which access point the external apparatus is connected to, wherein the controller is further configured to determine whether to transmit the information about the first connection to the external apparatus based on the received information about the state of connection of the external apparatus, wherein the controller is further configured to, in response to determining, from the information about which access point the external apparatus is connected to, that the access point connected to the external apparatus is different from the access point connected to the user terminal apparatus, store information about the state of connection of the external apparatus, connect the user terminal apparatus to the access point which is connected to the external apparatus and update the information about the first connection between the user terminal and the access point based on the received information about the state of connection of the external apparatus. a first communicator configured to perform unilateral wireless communication with an external apparatus; a second communicator configured to perform bilateral wireless communication with the external apparatus; a storage configured to store information about a first connection between the user terminal apparatus and an access point; and a controller configured to control the first communicator to transmit a unilateral control signal to the external apparatus, to initiate a pairing operation automatically with the external apparatus, wherein the unilateral control signal comprises a turn on command for turning on the external apparatus, wherein the controller is further configured to, in response to the pairing being completed, receive information about a state of connection of the external apparatus, from the external apparatus, wherein the information about the state of connection of the external apparatus includes at least information about whether the external apparatus is connected to an access point and information about which access point the external apparatus is connected to, wherein the controller is further configured to determine whether to transmit the information about the first connection to the external apparatus based on the received information about the state of connection of the external apparatus, wherein the controller is further configured to, in response to determining, from the information about which access point the external apparatus is connected to, that the access point connected to the external apparatus is different from the access point connected to the user terminal apparatus, store information about the state of connection of the external apparatus, connect the user terminal apparatus to the access point which is connected to the external apparatus and update the information about the first connection between the user terminal and the access point based on the received information about the state of connection of the external apparatus.