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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 week after it announced that it had chosen the final standard for the new 4FF nano-SIM standard, the European Telecommunications Standards Institute (ETSI) has finally updated the documentation on ...

According to ETSI, it has finally come to an agreement on the Nano-SIM standard. The only issue is, it didn't say which company won. CNET contributor Don Reisinger is a technology columnist who has ...

Want to squeeze your current SIM card into your brand new iPhone 5? Check out our DIY guide to find out how. Katie Collins Principal Writer Katie is a UK-based news reporter and features writer.

So you are looking for the best smartphones with Nano SIM card slots? Well, let’s get into it then. Those of you who are not familiar with SIM cards, I bet you use CDMA phones. SIM (subscriber ...

So you are looking for the best smartphones with Nano SIM card slots? Well, let’s get into it then. Those of you who are not familiar with SIM cards, I bet you use CDMA phones. SIM (subscriber ...