iPhone 4 is the fourth generation of iPhone, and successor to the iPhone 3GS. Introduced on June 7, 2010 at the WWDC 2010 at the Moscone Center, San Francisco,[5] it is the first device to support FaceTime. It has an Apple A4 processor, 512 MB of eDRAM, a 3.5 inches (89 mm) LED backlit liquid crystal display with 960-by-640 pixel resolution, and the iOS 4 operating system. (Source from Wikipedia).iPhone 4 scheduled to be released on June 24, 2010 in the U.S. With stainless steel frame as … Read more...