A SIM card, or subscriber identity module, is a small card in your cellphone that lets you place phone calls, send text messages, and more.

The micro-SIM card found in Apple's iPhone 4, both generations of the iPad and an increasing number of mobile devices could be going on a diet once again. Reuters reported that Apple has put forth ...

AT&T stores have begun receiving new micro-SIM cards compatible with the carrier's LTE 4G network, prompting speculation that they could be compatible with a new third-generation iPad from Apple ...

In another step toward the mainstream for jailbreaking, T-Mobile has just announced that it will offer free micro sim cards to network subscribers using unlocked iPhone 4s. The latest iPhone cannot ...

If you don’t fancy using a meat cleaver to turn your SIM card into a micro SIM card for your new Apple iPad, then you may want to check out this cool tool which does it for you, the Cut My SIM. The ...

According to Apple [AAPL], the Micro SIM cards for the iPhone 4 and Apple iPad are not compatible, meaning you wont be able to use your iPhone 4 Micro SIM in your iPad and vice versa. This seems a bit ...