... Core Phone Android 4.1 OS 5.0 Inch IPS GPS 3G Highlights: CPU: MTK6589, Coretex A9 Quad coreOS: Android 4.1 ... SIM Card Dual StandbyService ProvideUnlockedStyleBarColorBlack Shell MaterialPlastic SystemOSAndroid 4.1.1CPUMTK6589, Coretex A9 Quad core, 1.2GHzROM4GBRAM1GB ScreenDisplay ... daysOther Feature3G, WIFI, GPS, FM, Play Store, Bluetooth, Ebook, Email, Messaging, wallpapers,calendar, calculator, ...