HTC One X 16GB 3G White At&t Unlocked GSM Cellular Phone 4.7 1GB RAM Technology: 3G Built-in Storage: 16GB Operating System: Android v4.0 (Ice Cream Sandwich), upgradable to v4.1.1 (Jelly Bean) Part Number: ONE X White ATT Mobile Frequencies: GSM 850 / 900 / 1800 / 1900 MHz UMTS 850 / 900 / 1900 / 2100 MHz Data transfer: GPRS, EDGE, HSDPA, Wi-Fi Form Factor: Bar Phones SIM Card Type: Micro SIM |