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 ...

Molex’s micro-SIM push-pull card, measuring 12 by 15 mm, is 52% smaller than its predecessor, the Mini-SIM card. It comes in 1.35-, 1.40-, and 1.45-mm heights, and features a wide finger area on the ...

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 ...

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 ...

Want a small phone with a price tag to match? This Mini 4G dual-SIM smartphone is fully functional but actually fits in your pocket. This little phone is about the size of a credit card, but comes ...

What is a SIM card used for? A SIM card, or a subscriber identity module/subscriber identification module, is a tiny memory card that contains unique information and is linked to a particular network ...