Previously I will introduce in advance about the Apple iPhone 3GS. The iPhone 3GS was released on June 17, 2009. This version is a great improvement from previous versions. Have the same dimension with the iPhone 3G, with 2 grams heavier, i.e. 135 grams. In terms of look and sound, similar to the iPhone 3G. Does not support expandable memory. Larger RAM be 256 MB. Data access is supported by Bluetooth, USB, GPRS, EDGE, WiFi and HSDPA with speeds of 7.2 Mbps. only 1 Camera with 3.15 MP and quality of the image is 2048 x 1536 pixels. In addition, the camera is also equipped with auto focus.
