Patent ID: 9292680
Filing Date: 2016-03-22
CPC Classification: G06F,H04W

Claim Text:
1. A mobile terminal detection method, comprising: powering up said mobile terminal, and reading a flag file stored in a flash; when said flag file exists, if detecting that there is an initial international mobile terminal equipment identity (IMEI) in said flag file, writing said initial IMEI into a one-time programmable data region of said mobile terminal as a backup IMEI, and deleting said flag file; when said flag file exists, if the initial IMEI is not detected in said flag file, determining that said mobile terminal is in a production phase, and normally starting up the mobile terminal; when said flag file does not exist, determining that said initial IMEI has been written into said one-time programmable data region of said mobile terminal as said backup IMEI, giving a prompt, and performing IMEI validation by: reading a first IMEI stored in said flash; comparing said first IMEI with said backup IMEI stored in said one-time programmable data region which is prohibited from being modified, to determine whether said initial IMEI is modified; wherein if said first IMEI and said backup IMEI are inconsistent as a result of said comparing, disabling said mobile terminal, and