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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 ...

Sometimes the simplest things in life are the most necessary ones. Every phone inevitably uses a different size SIM card, and it’s more difficult than it should be to just get your old SIM card into ...

The Verge has obtained detailed information on the so-called “nano-SIM” proposals from Apple, Nokia, and RIM. The Verge has obtained detailed information on the so-called “nano-SIM” proposals from ...

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 ...

Piece is about the size of a credit card, albeit it a little thicker, measuring 83 x 55 x 4 mm (3.3 x 2.2 x 0.2 in). Users slot a secondary SIM card (either a Micro SIM or a Nano SIM if used with a ...

A new nano-SIM design proposal from Motorola and RIM seeks to strike a compromise between Apple’s proposal and an older submission from Motorola, RIM, and Nokia. A new nano-SIM design proposal from ...