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I know it might seem like a strange request, but the current carriers have been giving out terrible quality SIM card adapters. They fall apart after a couple of insertion/removal cycles. And due to ...

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 ...

Some people own two smart phones or tablets and want to swap SIMS so they easily trade phone numbers on the phone, or share one wireless account between two tablets. To do this the two Phones one must ...

T-Mobile customers are quickly jumping ship, turning to rival carriers to bag the iPhone. But on Thursday, the company announced that it will finally begin selling Apple’s immensely popular smartphone ...

You’ve just bought yourself an iPhone – welcome to the club! However, while you thought you’d just be able to pop your existing SIM card into your iPhone, you might be wrong. That’s dependant on not ...

4FF stands for 4th Form Factor. A SIM card that is simply physically smaller than a traditional (2FF) SIM card or Micro-SIM (3FF) card. See: SIM The electric contacts and circuitry of a Nano-SIM are ...