Method and system for operating a hand-free device

The present invention relates to a method and a system for handling a hand-Free device. The system for handling a hand-free device comprises a processor, which provides a status report to a hand-free device via a result code, to respond to a request sent by the hand-free device, wherein the result code is a result of integrating states of a first subscriber identity card and a second subscriber identity card in an Audio Gateway device. The above method and system for operating a hand-free device can effectively process interaction between the hand-free device and subscriber identity cards.