Perhaps your problem is that you're using one of the big carriers. I have a Tracfone SIM (basically a burner phone) and have been nomading outside the US for the past 2 years and whenever I go back to the US, my phone works fine.
I'm a US citizen though so perhaps different in your case.
Perhaps your problem is that you're using one of the big carriers. I have a Tracfone SIM (basically a burner phone) and have been nomading outside the US for the past 2 years and whenever I go back to the US, my phone works fine.
I'm a US citizen though so perhaps different in your case.