BlackBerry Bold 9000 Unlocked Phone with 2 MP Camera, 3G, Wi-Fi, GPS Navigation, and MicroSD Slot--International Version with No Warranty (Black) 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 Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.