The much-anticipated 2nd generation of Apple's iPhone was officially released on June 9, at the annual Apple "Worldwide Developers Conference" held in San Francisco. The second-generation iPhone supports 3G networks (GSM 850/900/1800/1900 MHz and GPRS/EDGE/WCDMA/HSDPA), and also has a built-in GPS module that supports GPS/A-GPS navigation functions. The biggest surprise from the second-generation iPhone is its price: the 16GB version is priced at $299 (approximately RMB 2000), while the 8GB version is priced at $199 (approximately RMB 1300). Let's take a look at the 3G version of the iPhone!