Nokia Lumia 1520 Red Factory Unlocked RM-937 4G/LTE 800/900/1800/2100/2600 Technology: 4G LTE Built-in Storage: 32GB Operating System: Microsoft Windows Phone 8 Black Mobile Frequencies: GSM 850 / 900 / 1800 / 1900 Data transfer: GPRS, EDGE, HSDPA, EV-DO, Wi-Fi Form Factor: Bar Phones Touch Screen: Yes |