iPhone 3GS

The iPhone 3GS (stylized iPhone 3G[S] by many blogs is the third generation of iPhone designed and marketed by Apple Inc. It was introduced on June 8, 2009 at the WWDC 2009 which took place at the Moscone Center, San Francisco.Its features primarily consist of faster performance, a camera with higher resolution and video ability, voice control,and support for 7.2 Mbit/s HSDPA downloading (but remains limited to 384 kbps uploading as Apple had not implemented the HSUPA protocol).It was released in the U.S., Canada and six European countries on June 19, 2009,in Australia and Japan on June 26, and internationally in July and August 2009.