A method for call transfer comprising: detecting if an incoming call is received; displaying an incoming call interactive interface containing an incoming call transferring option, if the incoming call is detected; transferring the incoming call to a terminal device corresponding to a designated number when the incoming call transferring option is chosen, wherein before transferring the incoming call to the terminal device corresponding to the designated number, the method further comprises: displaying a designated number obtaining interface, wherein the designated number obtaining interface comprises one or more preset numbers; detecting the number chosen from the preset numbers displayed on the designated number obtaining interface, and regarding the number chosen by the user as the designated number confirmed by the user, and wherein before displaying the designated number obtaining interface, the method further comprises: obtaining one or more preset numbers which are set by the user; and characterized in that obtaining one or more preset numbers comprises: displaying the preset number input box, and obtaining the preset number input by the user in the preset number input box; or, displaying numbers included in the user's contacts, and regarding the number chosen by the user from the numbers contained in the contacts as the preset number. detecting if an incoming call is received; displaying an incoming call interactive interface containing an incoming call transferring option, if the incoming call is detected; transferring the incoming call to a terminal device corresponding to a designated number when the incoming call transferring option is chosen, wherein before transferring the incoming call to the terminal device corresponding to the designated number, the method further comprises: displaying a designated number obtaining interface, wherein the designated number obtaining interface comprises one or more preset numbers; detecting the number chosen from the preset numbers displayed on the designated number obtaining interface, and regarding the number chosen by the user as the designated number confirmed by the user, and wherein displaying a designated number obtaining interface, wherein the designated number obtaining interface comprises one or more preset numbers; detecting the number chosen from the preset numbers displayed on the designated number obtaining interface, and regarding the number chosen by the user as the designated number confirmed by the user, and wherein before displaying the designated number obtaining interface, the method further comprises: obtaining one or more preset numbers which are set by the user; and characterized in that obtaining one or more preset numbers comprises: displaying the preset number input box, and obtaining the preset number input by the user in the preset number input box; or, displaying numbers included in the user's contacts, and regarding the number chosen by the user from the numbers contained in the contacts as the preset number. obtaining one or more preset numbers which are set by the user; and characterized in that obtaining one or more preset numbers comprises: displaying the preset number input box, and obtaining the preset number input by the user in the preset number input box; or, displaying numbers included in the user's contacts, and regarding the number chosen by the user from the numbers contained in the contacts as the preset number. displaying the preset number input box, and obtaining the preset number input by the user in the preset number input box; or, displaying numbers included in the user's contacts, and regarding the number chosen by the user from the numbers contained in the contacts as the preset number.