Nokia N90 Unlocked Smartphone with 2 MP Camera, International 3G, MP3/Video Player, MMC--U.S. Version with Warranty (Silver/Black), with HS-26W Bluetooth Headset This unlocked cell phone is compatible with GSM carriers like AT&amp;T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Tri-band GSM cell phone compatible with 900/1800/1900 frequencies and International 3G compatibility via 2100 UMTS plus GPRS/EDGE capabilities 2-megapixel digital camera with Carl Zeiss autofocus lens MMC memory expansion; MP3/video player; Bluetooth for handsfree devices Up to 3 hours of digital talk time and 288 hours of standby time