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 ...

A new, smaller SIM card, dubbed nano-SIM, will free up room for additional memory and larger batteries, helping phone vendors create thinner devices, German company Giesecke & Devrient said on Friday.

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

There are plenty of dual SIM phones on the market these days, but most of them are a hamstrung by packaging issues. Despite their dual SIM capability, this usually comes at the expense of the microSD ...

An example of a SIM card (top) and a nano SIM card Next week, two proposals for a new, smaller SIM card, dubbed nano-SIM–one backed by Apple and the other by Nokia, Research In Motion and Motorola ...

NM Cards are the exact size and shape of a Nano SIM card and go in one of the dual-SIM slots NM Cards are the exact size and shape of a Nano SIM card and go in one of the dual-SIM slots ...