Extremely unlikley, as its the SIM card that contains the data needed to tune the radio to the correct frequency for the relevant carrier.
Unless you can somehow hack the radio in the GPRS module to control the tuning.
Extremely unlikley, as its the SIM card that contains the data needed to tune the radio to the correct frequency for the relevant carrier.
Unless you can somehow hack the radio in the GPRS module to control the tuning.