Boost Mobile has shed the label of being a pure MVNO (mobile virtual network operator) by creating its own 5G network. While it uses the networks of T-Mobile and AT&T for some coverage outside its ...

There's the traditional physical card that you insert into your favorite SIM-capable phone and the newer digital eSIM ...

Short for embedded SIM, eSIM involves activating a mobile network on a SIM card already present in the iPhone for phone calls, text messages, and internet connections.