In general terms the system and method is for providing network support for reconfiguration of mobile configuration data for a mobile station. In one embodiment the method may have the steps of: storing mobile configuration data for a mobile station in a mobile subscriber database in the mobile station; storing the mobile configuration data in a network subscriber database in the network; changing via a user interface the mobile configuration data in the network subscriber database; and synchronizing, in response to the changing of the mobile configuration data in the network subscriber database, the mobile configuration data in the mobile subscriber database with the mobile configuration data in the network subscriber database of the mobile station.