Patent ID: 9749843
Date: 2017-08-29
CPC Classifications: H04W

Claim:
1. A method performed under control of a mobile device, the method comprising: reading module identifiers (IDs) from a plurality of modules of the mobile device; combining the read module IDs to generate a module combination of the mobile device; determining a Type Approval Code (TAC) of the mobile device, which corresponds to the generated module combination based, at least in part, on a first data set for a first plurality of module combinations; transmitting a request for a latest data set to a server; receiving the latest data set from the server; updating the first data set with the latest data set; determining whether the generated module combination corresponds to one of a second plurality of module combinations of the updated first data set; and in response to the determination that the generated module combination does not correspond to the one of the second plurality of module combinations of the updated first data set, generating a first alert signal.