Blackberry Curve 3G 9300 Unlocked GSM Phone with 2MP Camera, GPS and Wi-Fi - Blue This unlocked cell phone will work on GSM carries like AT&T and T-Mobile. Not all carrier features may be supported. Unlocked Quad-Band GSM cell phone compatible with 850/900/1800/1900MHz frequencies and 3G HSDPA 850/900/1700/1900/2100 plus GPRS/EDGE data capabilities. 2 MP Camera, 1600x1200 pixels with Video Recording; Wi-Fi 802.11 b/g/n; BlackBerry OS 5.0, upgradable; BlackBerry maps; Document viewer (Word, Excel, PowerPoint); Talk time up to 4 hours - Standby up to 450 hs.