BLU Jenny T172i Unlocked GSM Phone with Dual SIM, VGA Camera, Video, Bluetooth, SMS, Social Networking, FM Radio, MP3/MP4 Player, Flashlight and microSD Slot - Blue/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. GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual Standby) 1.8" LCD Display; Stereo FM Radio; MP3/MP4 Music Player; Speakerphone VGA Camera; Video, Bluetooth v2.1; SMS; Facebook, Twitter; Yahoo, MSN; Flashlight 16MB ROM, 32MB RAM; microSD card slot for expandable memory up to 8GB