Motorola MB525 Defy - Unlocked Phone - US Warranty - Black 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 850/900/1800/1900 GSM and HSDPA 900/2100 MHz 3G frequencies plus GPRS/EDGE capabilities Android OS, v2.1 (Eclair), upgradable to v2.2; 5 MP Camera with autofocus, LED flash, Geo-tagging and video recording; Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot; GPS Navigator with A-GPS support; Bluetooth v2.1 with A2DP and microSD, up to 32GB. Dustproof and water-resistant; Gorilla Glass display; MOTOBLUR UI with Live Widgets; Google Search, Maps, Gmail, YouTube, Google Talk; Facebook, Twitter, MySpace integration; Digital compass; Media player and Stereo FM radio with RDS. Talk time up to 6 hours - Standby up to 230 hours.