The tray appears essentially identical to the SIM card tray found in the iPhone 4S and 4, and if the part is indeed legitimate it suggests that Apple may retain a similar flat-edged form factor ...

While this certainly doesn't appear to be as widespread a problem as iOS 5's battery issues, a small group of iPhone 4S users are reporting that that their devices randomly fail to recognize the ...

Starting today, Sprint is now locking the SIM card slots of each iPhone 4S they sell upon activation. This means that customers won’t be able to use SIM cards from other networks in the ...

According to a leak from SprintFeed, Sprint will begin locking the SIM card of every iPhone 4S upon activation. This will make it impossible to use any other SIM besides a Sprint SIM while overseas, a ...

iPhone 4s But what about those with an iPhone 4 or iPhone 4s? You’ll need a Micro-SIM to use the smartphone, the second-smallest SIM card available. Those with a Nano-SIM that require a Micro ...

in the form of its Subscriber Identity Module card slot. But this SIM slot — on the iPhone 4 and 4S, it's a smaller micro-SIM — is electronically locked on almost all versions sold in the U.S ...

Earlier this week, Macworld reported that the Sprint iPhone 4S would ship with an unlocked ... internationally by simply inserting a micro-SIM card from a local GSM carrier. But Sprint later ...

The micro-SIM card is found in older iPhones, including the iPhone, iPhone 4s, iPad, iPad (fourth generation), iPad (third generation), iPad 2 and the original iPad. When the first iPhone was ...

Apple has confirmed that iPhone 4S handsets in China are suffering from issues associated with the use of a China Mobile SIM card, with both the Cupertino-based company and mobile confirming the ...

One of the promoted specifications on the new Apple iPhone 4S is the "world phone" capability, but it isn't quite the world phone that many international travelers who use GSM phones are used too.

was to change from the micro SIM of the iPhone 4S to a nano SIM. That means a smaller card size so that Apple could cram in new features like a larger screen, top quality camera and faster processing.

Many modern models have electronic SIM cards. In fact, any iPhone released after the iPhone 14 in the U.S. will not have a SIM tray. If you have an older version, however, you will have to change ...