DOOGEE DG350 4.7" IPS Screen MTK6582 Quad Core 1.3GHz Dual SIM Dual Standby Android 4.2 Wifi Bluetooth GPS 2.0MP/8.0MP Dual Cameras Unlocked 3G Smartphone (Black + White) OS: Android 4.2 Band: 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/2100MHz Sim Card: Dual SIM Card Dual Standby (Ordinary SIM card) 3G Smartphone If you have any questions or problems, do not hesitate to contact us. We will answer you as quickly as possible.Thank you very much! --- Moonar