A method for operating a mobile communication terminal capable of connecting to a first communication network comprising a legacy network and a second communication network comprising a Long Term Evolution, LTE, network, the method comprising: receiving, via a wireless communication unit of the mobile communication terminal, a two-dimensional, 2D, image or a three-dimensional, 3D, single-view image from an external server via the first communication network, wherein the 3D single-view image comprises a 3D image stereoscopically representing an object; and receiving, via the wireless communication unit, 3D multi-view images from an external server via the second communication network when the wireless communication unit is connected to the second communication network, wherein the 3D multi-view images comprise 3D single-view images of the object, characterized by: displaying, on a display of the mobile communication terminal, a 3D multi-view notification signal representing that a display mode for displaying the 3D multi-view images is available when the wireless communication unit is connected to the second communication network; after displaying the 3D multi-view notification signal, displaying, on the display, a menu screen for receiving a display mode selection, wherein the received display mode selection relates to an available display mode corresponding to the 2D image, the 3D single-view image, or the 3D multi-view images; if the 3D multi-view display mode is selected, displaying 3D multi-view images on the display; and if the 3D multi-view display mode is not selected despite connection to the second communication network, continuing to reproduce a 2D image or a 3D single-view image and displaying the reproduced 2D image or 3D single-view image on the display, wherein each of the 2D image, the 3D single-view image and the 3D multi-view images is separately received from the external server. receiving, via a wireless communication unit of the mobile communication terminal, a two-dimensional, 2D, image or a three-dimensional, 3D, single-view image from an external server via the first communication network, wherein the 3D single-view image comprises a 3D image stereoscopically representing an object; and receiving, via the wireless communication unit, 3D multi-view images from an external server via the second communication network when the wireless communication unit is connected to the second communication network, wherein the 3D multi-view images comprise 3D single-view images of the object, characterized by: displaying, on a display of the mobile communication terminal, a 3D multi-view notification signal representing that a display mode for displaying the 3D multi-view images is available when the wireless communication unit is connected to the second communication network; after displaying the 3D multi-view notification signal, displaying, on the display, a menu screen for receiving a display mode selection, wherein the received display mode selection relates to an available display mode corresponding to the 2D image, the 3D single-view image, or the 3D multi-view images; if the 3D multi-view display mode is selected, displaying 3D multi-view images on the display; and if the 3D multi-view display mode is not selected despite connection to the second communication network, continuing to reproduce a 2D image or a 3D single-view image and displaying the reproduced 2D image or 3D single-view image on the display, wherein each of the 2D image, the 3D single-view image and the 3D multi-view images is separately received from the external server. displaying, on a display of the mobile communication terminal, a 3D multi-view notification signal representing that a display mode for displaying the 3D multi-view images is available when the wireless communication unit is connected to the second communication network; after displaying the 3D multi-view notification signal, displaying, on the display, a menu screen for receiving a display mode selection, wherein the received display mode selection relates to an available display mode corresponding to the 2D image, the 3D single-view image, or the 3D multi-view images; if the 3D multi-view display mode is selected, displaying 3D multi-view images on the display; and if the 3D multi-view display mode is not selected despite connection to the second communication network, continuing to reproduce a 2D image or a 3D single-view image and displaying the reproduced 2D image or 3D single-view image on the display, wherein each of the 2D image, the 3D single-view image and the 3D multi-view images is separately received from the external server.