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 ...

Less than one month after Apple's iPhone 5 went on sale through official U.S. partner carriers AT&T, Verizon and Sprint, the nation's fourth-largest wireless company T-Mobile has reportedly taken ...

If you were on the hunt for an inexpensive option for wireless service and have considered Straight Talk in the past, it seems that they are now offering service to users who have devices that run off ...

T-Mobile is the only major US carrier not selling the iPhone, but even before the launch of the iPhone 5 it had more than 1 million Apple phones running on its network. With the iPhone 5 using the new ...

While Apple was busy announcing the iPhone 5, it left out mention of whether the device would use the recently approved (and Apple-designed) nano-SIM standard. Sure enough, the leaks were right once ...

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 ...

Huawei today showed off a new memory card format to accompany its flagship Mate 20 Pro smartphone. The Mate 20 Pro supports two SIM cards, but not a traditional microSD memory card. In order to give ...

It seems that there's been quite a rush to pre-order the newest shiny thing to come out of Apple, the iPhone 5, with 2 million snapped up in 24 hours. Judging from my mailbox, an awful lot of you are ...

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.