Sony Ericsson K610i Unlocked Cell Phone with 2 MP Camera, International 3G, MP3/Video Player, M2 Memory Slot-International Version with No Warranty (Urban Silver) 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. Tri-band GSM cell phone compatible with 900/1800/1900 frequencies and International 3G compatibility via 2100 UMTS plus GPRS capabilities 2-megapixel digital camera with 2.5x digital zoom and video capture; digital media player Bluetooth stereo music streaming; Memory Stick Micro (M2) expansion; access to personal email and instant messaging Up to 7 hours of talk time, up to 350 hours (14+ days) of standby time 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.