These two ways of connecting your phone to a cellular network are very different. We tell you about each and how you can ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead. I started my career with CNET all the way back in 2005, when the (original ...

If your phone supports two physical SIM cards, the SIM card tray will label them as SIM 1 and SIM 2 (typically one on each side). Sometimes, the tray will support a SIM card and a microSD memory ...

Should you buy a local SIM, use an eSIM, or rely on roaming? We break down the costs, convenience and ideal scenarios for ...

People who have pay-as-you-go SIM cards in their mobile phones are to be required to identify themselves, the communications commissioner’s office announced on Thursday.The new rule applies to both ...

Donald Trump Jr. and Eric Trump have launched Trump Mobile, a new family venture featuring a 'bring your own phone' data plan. The SIM card and its services, which are part of 'The 47 Plan,' cost $47.