1. A method of automatically configuring wireless data service, executed by a processor on a wireless end-user device, comprising: establishing communication, via a wireless wide area network (WWAN) modem and a WWAN, with a wireless service control network element, executing a first version service processor, not specific to a particular wireless service provider, to facilitate downloading, over the WWAN to the device, storable computer instructions for a second version service processor from the wireless service control network element, the second version service processor specific to the particular wireless service provider, installing the downloaded second version service processor on the wireless end-user device, operating the device with the second version service processor in a probationary mode that restricts WWAN data access, and upon validation of proper operation of the device with the second version service processor in the probationary mode, operating the device with the second version service processor in a normal mode that allows WWAN data access according to a user service plan associated with the particular wireless service provider.