I can run that on a normal SIM, but then I am not sure that all of the traffic from my phone is going through it at all times: the thing this SIM card does that

I can run that on a normal SIM, but then I am not sure that all of the traffic from my phone is going through it at all times: the thing this SIM card does that is interesting is cause the phone to be unable to send any traffic off of the phone other than through Tor.