Cross-Platform SIM Toolkit Application

Need a fully tested simple SIM Toolkit application (and source) and that can perform the following functions: - Listen for inbound data from a server in SMS or USSD or GPRS format (details provided later on inbound data) - Send an AT command via STK to the ME - Receive ME response to AT command issued - Send data to a server in SMS or USSD or GPRS format (details provided later on outbound data) - Send network location data (CELL ID related)to a server in SMS or USSD or GPRS format via STK location method The app must function on iOS, Android, Windows Mobile, and Blackberry OS and hardware. Need documented testing procedures and development tool(s)/test environment details.