Cell Phones Unlocked TSJYING 5.5" IPS HD Display Anroid 5.1 MTK6580 Quad Core Ram 1GB Rom 8GB 5.0MP Camera Dual SIM Smartphones White Unlocked Dual SIM Cell phones, Android 5.1 Lollipop 5.5" IPS HD(1280 x 720) Screen CUP:MTK6580 Quad Core 1.3GHz;GPU:Mali-400MP;RAM&ROM: 1GB + 8GB Dual Cameras, front camera:2.0MP, back camera:5.0MP GSM Quad band(850/900/1800/1900 MHz);3G (WCDMA 850/2100 MHz).please buy the GSM/WCDMA SIM card. Do not buy the CDMA SIM card from them.