Motorola Droid RAZR XT910 8GB Unlocked GSM Phone with Android 2.3 OS, Dual Core, 8MP Camera, GPS, Wi-Fi, Bluetooth and microSD Slot - Black 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.