Product Detail This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Quad-band GSM cell phone compatible with 850/900/1800/1900 frequencies and US/International 3G compatibility via 850/1900/2100 UMTS/HSDPA plus GPRS/EDGE capabilities Newly designed QWERTY keyboard; Wi-Fi networking (802.11b/g); GPS navigation 2-megapixel camera/camcorder; Bluetooth for handsfree devices and stereo music streaming; MicroSD expansion (to 32 GB) Up to 4.5 hours of talk time, up to 324 hours (13.5 days) of standby time . The "BlackBerry Bold 9000 Unlocked Phone with 2 MP Camera, 3G, Wi-Fi, GPS, and MicroSD Slot--International Version with No Warranty Black" is best product for you. We recommended BlackBerry Bold 9000 Unlocked Phone with 2 MP Camera, 3G, Wi-Fi, GPS, and MicroSD Slot--International Version with No Warranty Black