Increase 4 times the resolution upgrade iOS4 iPhone 4 Analysis Top Ten Features

San Francisco local time at 10:00 on June 7th (Beijing time at 1:00 on the 8th), Apple's Worldwide Developers WWDC2010 annual event kicked off. Apple CEO Steve Jobs keynote address at the opening of the new generation of iPhone, "iPhone 4".
iPhone 4 in functionality far beyond iPhone 3GS, upgrading of the Department up to one hundred, in many ways than previously thought. Jobs in his keynote address talked about the eight main focus of the improvements, including new hardware designs, revolutionary Retina display screen, and 3-axis gyroscope, A4 processor, the new recording system .
IPhone 4 systems and software upgrades include the introduction of iBooks store, iOS4 loading and iAds Facetime advertising system and the addition of video call feature. At the same time in the selling price has also brought new surprises. In addition, battery performance, 802.11n wireless network support, enhanced enterprise features are very strong, iPhone 4 gives the user the pleasant surprise is far from simple