On the WWDC, Apple officially released the iPhone 4G cell phone in U.S.,we have waited for it for a long time,the iPhone4G bing us much suprise, it will starting scheduled on the 15th of this month and will be officially listed on the 24th of this month, the U.S. users after signing a contract with AT&T that prices for $199 (16GB) / $299 (32GB). The iPhone 4 has a 3.5-inch 640 × 960 pixels IPS display, 5 megapixels camera, 1GHz ARM11 processor, 256MB memory and support for GPS, WiFi, and WCDMA network.