In some other examples, each of the first sending module 110, the first receiving module 120, and the establishment module 130 may include pure hardware modules, and the pure hardware module includes, but is not limited to the application-specific integrated circuit.
In some examples, the first sending module is further configured to send a network access request to the base station based on the SIM card information. The first receiving module is configured to receive an authentication request that is returned from the base station based on the network access request. The establishment module includes a first sending submodule.
The first sending submodule is configured to: acquire the authentication response based on the authentication request, send the authentication response to the base station. The authentication response is used to allow the first device to establish a cellular mobile communication connection with the base station in response to the authentication response passing an authentication verification.
In some examples, the establishment module 130 further includes: