Samsung Evergreen A667 Unlocked GSM 3G Phone with Full QWERTY Keyboard + Number Pad - Black 2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 1900 1.92" TFT Display; Full QWERTY keyboard + Number Pad 2 Megapixel Camera (1600 x 1200 pixels) + Video Music Player, Video Player, Bluetooth: v2.1, A2DP, USB: microUSB v2.0, GPS: with A-GPS Internal Memory: 256 MB + microSD Slot Expandable up to 16GB Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.