The SIM cards that fit into those tiny slots in your cell phone and tell your cellular network to whom your calls are to be charged come in four different sizes. With the only real difference between ...

Are you planning to use an unlocked phone as a pay per go? If so, easy to use, but with a bit of a runaround regarding data. Once I get home I can post how to unless someone else does. I currently ...

With the launch of the Nexus 4, I have finally had to start looking around at what I’m going to do in regards to my SIM card as the Nexus 4 takes a microSIM. A microSIM is a essentially a cut down ...

SIM card format developer Giesecke & Devrient is proposing new specifications for a new SIM format called the nano-SIM, which will be 30 percent smaller than today’s micro-SIM and 60 percent smaller ...