These two ways of connecting your phone to a cellular network are very different. We tell you about each and how you can switch from one to another.

There are ten plans available, including fixed and unlimited data options, allowing customers to find a plan that suits their needs in terms of data usage and length of stay. To celebrate the launch ...

Switching to the Un-Carrier can be exciting, but you have to know how to get set up. Here's how to activate a T-Mobile SIM card.

Regular and Micro-SIM cards are too big for the iPad or iPhone, but this trick enables you to cut down a SIM card to a Nano-SIM so it fits into an iPhone or iPad.

SIM cards are so thoroughly integrated into our everyday lives that we don't pay attention to them anymore and do not understand what they are used for. In this article, we dig into the concept of SIM ...