Consumers can now buy an unlocked GSM-compatible iPhone 4 directly from Apple starting at $650. Apple sells unlocked iPhones in other parts of the world, most notably Europe, but this is the first ...

30 days to try it out so why not right? I've carried the iPhone 3G, 3G S and now the iPhone 4 and it is the best iPhone yet. I've had zero dropped calls or reception issues in the two weeks that I ...

That means, as iFixit notes, “Apple could have supported GSM” networks such as AT&T or ... went CDMA-only with its new version of the iPhone 4. But what about the rumored iPhone 5 expected ...

An analysis of the components inside Apple's new 16GB Verizon-compatible CDMA iPhone 4 has found a $ ... estimated cost of the AT&T-compatible GSM iPhone 4. The most expensive component of the ...

Apple says the iPhone 4 is 9.3mm thick, or 24 percent thinner than ... and one for UMTS and GSM. A new screen technology called a retina display adds much higher precision to the iPhone.

There are numerous iPhone 4 users reports of the phone losing signal when you hold it covering the bottom left corner where the GSM and Wi-Fi antennas meet. Apple states they know of the issue and ...

How much more do you get with the 4S, over the iPhone 4? If you're wondering just that, we're here to help by putting the two head to head. Apple seems to have adopted a Tick-Tock strategy.

to handle iOS 4.3.1. Offering a jailbreak option for the iPhone 3GS and iPhone 4 (GSM version), along with the third- and fourth-gen iPod touch, first-gen iPad and second-gen Apple TV – but not ...

Apple on Friday released a second version of iOS 5.1.1 designed for the GSM iPhone 4, though it failed to comment on what changes had been made to the mobile operating system or why it only ...

The first iPhone was a GSM phone released on June 29, 2007 exclusively on the AT&T network in the United States. On February 10, 2011, a CDMA version of the iPhone 4 for Verizon made its debut.

So far, the iPhone 4 has the best performance of all of the phones that I've owned. I've even been able to receive phone calls inside of a bank vault in East LA. Note that I've had a bumper on the ...