After apple the success in  sales have iphone 3GS.Currently rumor that apple will release iphone 4G.How does concept iphone4G? As you know, the iPhone 4g still much speculation as to whether AT & T will gain exclusivity or whether Verizon Wireless might grab the handset. Furthermore, the iPhone 4g 2009 is rumoured to incorporate multi-core materials have graphics. The iPhone4G has feature Titanium and Glass, OLED display, 3G, GPS, front camera for iChat, the battery can be replaced.Also the iPhone4G have feature 3.2 Megapixel camera, Video, 32 GB hard drive . The iPhone4G concept is part of the specification is something that is a lack of a 3G iPhone at the present time as the battery can be replaced and GPS.