Apple iPhone 4S 16GB MC920LL/A 16GB White Cell Phone w/ 8 MP Camera / A5 Processor For AT&T (MC920LL/A) 3.5 Built-in Storage: 16GB Operating System: iOS Mobile Frequencies: GSM 850 / 900 / 1800 / 1900 MHz Data transfer: GPRS, EDGE, HSDPA, EVDO, Wi-Fi Compatible Carrier & Service: AT&T Form Factor: Bar Phones Touch Screen: Yes Main Display Size: 3.5 |