iPhone 4G/HD Announced in WWDC 2010
Apple’s World Wide Developer Conference 2010 was held on 7th July 2010. The conference unveiled iPhone 4G/HD and iPhone OS 4.0 which is named iOS 4. Here are the details of iPhone 4G/HD: All new sleek design. It has a rectangular shape and is slimmer than iPhone 2G/3G/3GS.It has split buttons for volume, unlike the…