Patent ID: 8356340

Claim:
A computer-implemented method comprising: identifying a highest-quality mobile network that provides a highest quality of service of services available from at least one mobile network available at a location of a system; identifying a country code of the highest-quality mobile network; identifying a plurality of provisioned SIM services for the system; selecting mobile networks from mobile network lists for each of the plurality of provisioned SIM services to be included in a combined mobile network list as a function of the country code of the highest-quality mobile network and the country code associated with each of the selected mobile networks; selecting a mobile network from the combined mobile network list; selecting a provisioned SIM service of the plurality of provisioned SIM services; using a credential of the selected provisioned SIM service to attempt to register with the selected mobile network; determining whether registration with the selected mobile network is successful; and selecting another mobile network from the combined mobile network list in response to determining that registration with the selected mobile network was not successful.