Sony Ericsson C702i Cyber-shot Unlocked Phone with 3.2 MP Camera, International 3G, Media Player, M2 Memory Slot-U.S. Version with Warranty (Speed 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. International quad-band GSM cell phone compatible with 850/900/1800/1900 frequencies and International 3G compatibility via 2100 UMTS/HSDPA plus GPRS/EDGE capabilities Ultra-slim Cyber-shot camera phone with 3.2-megapixel lens and flash; video capture up to 30fps Blueooth stereo music; Memory Stick Micro expansion; digital audio player with FM radio; access to personal email and instant messaging Up to 7 hours of talk time, up to 300 hours (12.5 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.