A user terminal device is provided. The user terminal device includes a network interface unit for connecting to a network; a storage unit for storing content; a control unit for operating in local mode to search for content from the storage unit or network mode to search for content from the network in response to a user's selection; and a display unit for displaying the local mode User Interface (UI) or the network mode UI in accordance with whether the control unit is operating in the local mode or the network mode, respectively.