Huawei U8150 Ideos Unlocked GSM Phone with Android OS, 3.1 MP Camera, Wi-Fi, GPS Navigator, Stereo Bluetooth, and microSD Slot--US Warranty (Black/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 cell phone compatible with 850/900/1800/1900 GSM and 3G HSDPA 850/1900/2100/1700 MHz frequencies plus GPRS/Edge data capabilities 3 MP Camera with Geo-tagging and video Recording; Android OS, v2.2 (Froyo), GPS Navigator with A-GPS Support; Wi-Fi 802.11 b/g/n, Wi-Fi hotspot; Adobe Flash support; Stereo FM radio with RDS and Predictive text input (Swype). Google Search, Maps, Gmail, YouTube; Social networking integration; Media Player; Organizer; SMS(threaded view), Photo viewer/editor; Accelerometer sensor for UI auto-rotate; Digital compass and microSD up to 32GB. Talk time up to 4 hours - Standby up to 220 hours.