Automatic method for reporting information of mobile terminal

The method comprises: after starting up, the mobile terminal reads out the SIM card identification information and the mobile terminal identification information saved in a currently-used SIM card, and simultaneously reads out the SIM card identification information and the mobile terminal identification information saved in the mobile terminal; comparing the information in SIM card with the information in the mobile terminal to decide if they are the same; if yes, ending the process; if not, forming a refresh information by combining both identification information, and sending the refreshed information to the network side.