A SIM card, or subscriber identity module, is a small card in your cellphone that lets you place phone calls, send text ...

The cut corner on a SIM card serves a crucial practical purpose: ensuring correct orientation and preventing damage to the ...

These two ways of connecting your phone to a cellular network are very different. We tell you about each and how you can switch from one to another. I started my career with CNET all the way back in ...

told BBC News that Apple's announcement "marks the beginning of the end of the physical SIM card". But how long will it be before we have all discarded our little chip-carrying pieces of plastic - and ...