JIAKE N9100 Quad Core Android 4.4 Smartphone 5.5 inch Screen 1G+8G MTK6582 1.3GHz (Black) JIAKE N9100 Android 4.4 Smartphone 5.5 inch Screen 1G+8G MTK6582 1.3GHz (Black) Unlocked 3G smartphone, Android 4.4 OS, leather back cover Network: GSM 850/900/1800/1900MHz, WCDMA 850/2100MHz 1GB RAM, 8GB ROM; support TF card up to 32G Dual SIM; Dual camera: front 2MP + back 5MP Support multi languages, bluetooth, GPS, wifi Unlocked cell phones are compatible with GSM carriers but are not compatible with CDMA Carriers.