The invention provides a personal setting method of mobile phone communication mode to overcome the shortcoming that the functions of the existing mobile phone are all opened when mobile phone is started and are all closed when mobile phone is turned off, and to allow user to choose different communication means more flexibly and automatically. The communication mode comprises: speech talking, receiving and sending of short message and MMS, receiving and sending of mail, internet accessing by mobile phone, wireless inter-conversation, instant communication and chatting and local host program operation. All of the communication modes can be realized with corresponding communication modules, wherein, a base-band system of mobile phone relieves binding and association between the communication modules, one or more of the communication modules can operate separately and depart from dependence on the other modules. With the method for separate operation of different communication modules of mobile phones, the invention can overcome the shortcoming that the functions of the existing mobile phone are all opened when mobile phone is started and are all closed when mobile phone is turned off, user is allowed to choose different communication means more flexibly and automatically, and provide more free and more personalized communication means.