Process for triggering an operation in a mobile terminal

A triggering method for an operation (OP) in a mobile terminal (MT), comprising steps of receiving by the mobile terminal via a communication network (DTM), a message for triggering an operation (DOP), transmitting, after receiving the trigger message (DOP) by the mobile terminal (MT) to a server (VSRV) an identifier (CID) relating to a triggering operation on the finished, received with the trigger message, transmitting, if the identifier corresponds to an identifier authorized by the server to the mobile terminal of a positive response message (REP) allowing the triggering of the operation (OP), and triggering of the operation by the mobile terminal only if the mobile terminal receives the positive response message.