The SIM card slot is not placed on the modem, it’s part of the phone mainboard. So it’s rather unlikely you’re going to be able to stuff another one in, without some serious hacking or emulation (if that’s even possible).
The SIM card slot is not placed on the modem, it’s part of the phone mainboard. So it’s rather unlikely you’re going to be able to stuff another one in, without some serious hacking or emulation (if that’s even possible).