Abstract: A method, which is convenient to subscribe, configure and move mobile telephone software service, focuses on user. It regards all kinds of mobile telephone service software as the carrier of the service. A user's mobile telephone stores user description information and service description information related of the mobile telephone in service management platform after installing and starting a mobile telephone service. The user logs on the service management platform through access equipment, and subscribes mobile telephone service modality and all kinds of function available after identity authorization. The user can configure service parameters through access equipment, downloads the mobile telephone service software or service description information from service management platform, and installs them to user's mobile telephone after subscription or configuration operation. The user can log on the service management platform through new mobile telephone when the mobile telephone is updated.