Samsung E1086WHT Unlocked Dual-Band Phone with FM Radio, MP3 Ringtones, Organizer, SMS and Mobile Tracker--International Version with Warranty (White) This unlocked cell phone will work on GSM carries like AT&T and T-Mobile. Not all carrier features may be supported. Unlocked Dual-Band GSM cell phone compatible with 850/1900MHz frequencies plus GPRS/EDGE data capabilities. Mobile Tracker 2.0; MP3 ringtones; Polyphonic ring tones; Built-in flashlight; Organizer and Voice memo. 3 Embedded games; Integrated speakerphone; CSTN display with 65K colors (128 x 128 pixels). Talk time up to 7 hours - Standby up to 350 hs.