Motorola Atrix MB860 4G Unlocked Dual Core Phone with Android Gingerbread 2.3 OS and 5MP Camera 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. Operating system: Android 2.3 (Gingerbread) 5MP Camera with digital zoom and LED flash Text to Speech: calls, SMS, emails, phonebook, etc. 4.0-in.; qHD (960 x 540) Touchscreen with virtual keyboard