You’ve just bought yourself an iPhone – welcome to the club! However, while you thought you’d just be able to pop your existing SIM card into your iPhone, you might be wrong. That’s dependant on not ...

Got yourself an iPhone 4 and iPad? You'll need a SIM card -- but not just any SIM. Fortunately, transforming your standard SIM is a simple hack -- literally. Wielding scissors and SIMs, we show you ...

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 ...

The subscriber identity module -- SIM -- contains the information used to connect to your wireless carrier's network from your iPhone 4. If you are planning to resell your company's iPhones, you ...

T-Mobile is now offering a micro-SIM card for customers wanting to use unlocked iPhone 4 handsets on its network. This move shows that T-Mobile is not only embracing unlocked iPhone 4 users, but may ...

Apple’s new iPad uses a different type of SIM card than your mobile phone, a Micro SIM. We have already seen how you can make your own Micro SIM using a standard SIM card and a pair of scissors. This ...

If you're still debating which carrier to get your iPhone 4 this morning, here is some clarification on Sprint's policy on the micro-SIM card included with the world phone, which may be just the ...

T-Mobile has made a micro SIM card available that will fit into the Apple iPhone 4 and Apple iPad. People who have an unlocked iPhone 4 will be able to use this micro SIM card with their device to ...

Even when you've got your hands on your iPhone 4, you still needs a SIM -- but not just any SIM: you need a micro SIM. Read on for more SIMnanigans Richard Trenholm was CNET's film and TV editor, ...

If you’re expecting a new iPhone 5 on Friday, and you’re buying it unlocked directly from Apple, you’re going to need a nano-SIM to go with it. Obtaining one is easy if your carrier is one supporting ...