A newly spotted frame obtained by iPatchiPods has hinted that either the iPhone 5, the 8GB iPhone 4, or both will have a redesigned antenna structure. Where the AT&T iPhone 4 has the antenna breaks on the steel frame on the bottom of its left side and the top left, and the CDMA iPhone 4 has both at the top of the sides, the model shown to MacRumors has two at the bottom.