The invention provides a display method and device of ring-back information of a mobile terminal. The method comprises the steps of obtaining the ring-back information of a ring-back tone played by the mobile terminal, wherein the ring-back information comprises attribute information of the ring-back tone and/or ring-back expand information related to the ring-back tone; displaying the obtained ring-back information on a screen of the mobile terminal. According to the method and device, the problem that the ring-back information can not be obtained or displayed in the prior art is solved, and the advantages that users can obtain the ring-back information, then called objects can be known much, and the users can communicate with the called objects conveniently are achieved.