Motorola V197 Unlocked Phone with Quad-Band GSM and Bluetooth-International Version (Charcoal) 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. Quad-band GSM cell phone compatible with 850/900/1800/1900 frequencies and GPRS capabilities Dual LCD screens; integrated speakerphone; supports polyphonic ringtones Bluetooth for handsfree devices; SMS text and MMS picture messaging; 10 MB memory (no expansion); organizer Up to 8 hours of talk time, up to 400 hours (16+ 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.