Nokia 7610 Unlocked Cell Phone with MP3/Video Player, RS-MMC--U.S. Version with 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. U.S. version tri-band GSM cell phone compatible with 850/1800/1900 frequencies and EDGE data capabilities 1-megapixel camera/camcorder; Movie Director application for up to 10-minute movies Bluetooth (1.1) for handsfree devices; digital audio player; organizer; access to email Up to 3 hours of talk time, up to 250 hours (10+ days) of standby time Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.