Hours after the iPhone 5 hit store shelves across the U.S. on Friday, it has reportedly been discovered that the CDMA Verizon version of the device can be used on AT&T and T-Mobile's networks with a ...

Adam Z. Lein has been a tech journalist at Pocketnow since 2002. He's also been a photographer since 1995 and a web developer & graphic designer since 1997 while working on the DEC intranet. He's also ...

One of the best things about opting to get the 3G version of the iPad is that it’s completely unlocked. You don’t have to do anything that voids the warranty to get it to work with any GSM Micro SIM.

While the news of Apple's iPad having 3G wasn't exactly a surprise, the move to a new format for the SIM certainly was. The SIM-- that tiny card that holds your contact info and account information ...

Sprint customers who buy the iPhone 4S will be able to roam internationally on GSM networks, but will not find themselves with unlocked microSIM slots, a Sprint representative tells Ars. While some ...

Conflict is brewing in the mobile world over the adoption of a new, smaller standard for the SIM card — the chip in each GSM phone that dictates which network you connect to and your cellphone number.

Alright, well played, AT&T: you've sort of managed to undo Apple's unfortunate move of eschewing nearly two decades' worth of deeply-entrenched SIM card standards in favor of a new one that literally ...

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 ...

Earlier today we heard that both Sprint and Verizon will offer an unlocked micro SIM in the iPhone 4S, which would allow you to use your iPhone 4S abroad with a GSM SIM card. Now it would appear that ...