A device, computer program product and method for supporting multi-language of a mobile terminal comprising: receiving broadcast data; checking whether a selected broadcast channel supports multi-language based on additional information of the received broadcast data; and outputting an indication message when the broadcast channel supports the multi-language, whereby a user can flexibly set a broadcast language of his desired channel during or before broadcasting outputted, and also a use interface environment can be improved so as to facilitate the setup or change of the broadcast language.