Over-the-air activation of a SIM card applet at a mobile phone

摘要: A method or apparatus for telephony services available to applications running on a virtual operating system mobile device so that the applications can make use of the telephone functionality. The establishes an HTTP like packet switched communication link server and server establishes an over air (OTA) SIM card, which is able process the telephony service, such as placing call sending short message.. command may be example setup command send message command, the corresponding functionality thus made calling application even though system, unable invoke functionality directly.