BLU Q170T Samba TV Unlocked Dual SIM Quad-Band GSM Phone (Black/Red) Unlocked Dual SIM Quad-Band GSM cell phone compatible with 850/900/1800/1900 MHz frequencies for both SIM Slots. 2.0-Inch TFT Display, 176 x 220 pixels; Dual SIM Card Support; Bluetooth; VGA Camera plus Video recorder; MP3 Ringtones MP3/MP4 Player; FM Radio, built-in FM antenna; Games; MicroSD Card Slot expendable up to 32GB Social Network Applications: Facebook, Twitter, Skype, BLU Chat GSM Quad band 2G (850/900/1800/1900): compatibility Nationwide on T-Mobile, Straight Talk, Simple Mobile, or any other carrier that accepts a 2G GSM Sim Card. Will NOT work with 3G only providers like ATT nor any CDMA Carriers (Verizon, Sprint, Boost, PagePlus) Unlocked Dual SIM Quad-Band GSM cell phone compatible with 850/900/1800/1900 MHz frequencies for both SIM Slots. 2.0-Inch TFT Display, 176 x 220 pixels; Dual SIM Card Support; Bluetooth; VGA Camera plus Video recorder; MP3 Ringtones MediaTek processor , MP3/MP4 Player; FM Radio, built-in FM antenna; Games; MicroSD Card Slot expendable up to 32GB Social Network Applications: Facebook, Twitter, Skype, BLU Chat Supports Analog TV 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, Pure Talk USA