Disassembling iPhone 4 to a Screw
Some interesting features of new iPhone. First, memory is not specified on the back of the iPhone 4 as on previous models. Secondly, a device used battery Li-Polymer 1420 mAh capacity. Third, touchscreen is protected by impact-resistant glass: Corning Gorilla Glass. Fourth, it is confirmed, the iPhone 4 has now 512 MB of RAM.