BLU Dash 3.2 D150a Unlocked GSM Phone with Dual SIM, Android 2.3 OS, Touchscreen, 1.3MP Camera, Video, GPS, Wi-Fi, Bluetooth and microSD Slot - 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. GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2; 3G Data: 850 / 1900 Android 2.3 (Gingerbread) OS; 3.2" High Resolution Display; 1 GHz Processor Built-in Social Apps: Facebook, Twitter, Whatsapp, Google Search, Maps, Gmail, Youtube, Calendar, Google Talk 3.5mm Audio Jack,FM Radio, MP3 Player, MP4 Player