Yesterday, I went to lunch with a dozen or so Apple enthusiasts, all of us with our new iPhone 4's. And, yes, the topic of conversation was (as you would expect) the awfulness of the signal issues.

If you are currently carrying more than one smartphone to answer calls from more than one number, you may be interested in a new triple SIM adapter which is being created by a team based in ...

We’ve shown you how to turn a regular SIM into a Micro SIM, but what if you want to do things the other way around? Here’s how to turn a Micro SIM into a regular ...

If you use a smartphone for work and you don't have access to a dual-SIM handset, this usually means carrying two phones around. A new device aims to provide a simple alternative: Piece is an adapter ...

Last night we had the opportunity to experience in person just how easy it is to hack and modify an Apple iPhone to work on networks other than AT&T in the United States. The whole process took 20 ...

We have featured quite a few different cases for the new iPhone 4 here at Geeky Gadgets. This new one has an interesting function: the iPhone 4 Dual Sim Adapter Case. As the name suggests, the iPhone ...

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 ...

Most people manage perfectly well with a single SIM card, but some people like to have separation between their work and home life (or maybe they run several different businesses), or they travel a ...

We may earn a commission when you click links to retailers and purchase goods. More info. This is somewhat of a random tip, but since the issue just happened to the DL crew last week at Google I/O, we ...

This transparent iPhone 4 case doesn’t exactly look great, but it comes with a clever feature: A dual-SIM adapter. It means that you can keep two SIM cards attached to your iPhone and toggle between ...