About this iPhone The iPhone 4 and 4s were a pivotal point in the iPhone line-up. The iPhone became thinner while sporting a now flat-sided shape. The case was a stainless steel format which made the phone feel premium among its peers. The iPhone 4 and 4s had a 960×640 retina display as well as a few main features we love today such as GPS, an accelerometer, an ambient light sensor, and a new(at the time) 3-axis gyroscope sensor. The rear camera was upgraded from 2 megapixels to 5 megapixels and had a LED flash.1.0 GHz Apple A4512 MB8 – 32…