Method and system for providing announcement using conversion flying mode and mobile communication terminal for the same

A method and a system for providing announcement through conversion of a flying mode and a mobile communication terminal for the same are provided to block microwave transmission by switching a mobile phone mode to a flying mode and provide flying announcement to a terminal of a transmitting side, thereby enabling a user to use various functions without turning off the power of a terminal. A system for providing announcement through conversion of a flying mode and a mobile communication terminal for the same comprise the followings: a switching system(200) for receiving a flying mode selecting signal from a mobile communication terminal, providing flying mode registration messages to a HLR(Home Location Register), receiving announcement transmitting messages and providing a flying announcement corresponding to the announcement transmitting messages to the mobile communication terminal; and the HLR(300) for receiving flying mode registration messages and registering status information of a specific mobile communication terminal and providing announcement transmitting messages to switching systems.