Nokia 5700 XpressMusic Unlocked Cell Phone with 2 MP Camera, International 3G, MP3/Video Player, MicroSD Slot--International Version with Warranty (Red) 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. Unlocked quad-band GSM cell phone compatible with 850/900/1800/1900 frequencies and International 3G compatibility via 2100 UMTS plus EDGE/GPRS capabilities Unique twisting keypad design activates camera and multimedia player functions; 2.0-megapixel digital camera also captures video; MP3 and AAC audio playback Bluetooth for handsfree devices and stereo music; MicroSD expansion (to 4 GB); access to personal email Up to 3.5 hours of talk time, up to 290 hours (12 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.