... Screen 3.MTK6577 1.0GHZ Dual core 4.Dual cameras 5.Android 4.0 OS ModelI9300Networkdual SIM Cards dual standbyUnlocked 2G GSM 900/1800MHz3G:WCDMA :2100MHz CPUMTK6577 1.0GHZ Dual coreOperation SystemAndroid 4.1.1 ... n, GPRS/EDGE/3G, Bluetooth 2.1, FM RadioGPSBuild-in GPS Navigation+AGPSTVNo.sensor ... Office ,Gmail, Mail exchanger, etc.Additional Features3G, GPS,WIFI, Bluetooth, FM radio, UC Browser, Ebook, ...