Sony Ericsson P990i Unlocked Cell Phone with 2 MP Camera, 3G, Wi-Fi, MP3/Video Player, Memory Stick Duo Slot-International Version with Warranty (White) 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 Flip-down keypad opens to reveal full QWERTY keyboard; 2.8-inch touchscreen display Wi-Fi networking; 2-megapixel camera/camcorder; Memory Stick Duo expansion; Bluetooth stereo music; access to personal email Up to 9 hours of talk time, up to 340 hours (14+ days) of standby time