... Android 4.1 OS 5.0 Inch HD IPS Screen GPS 3G MTK6589 H7500 Quad Core Phone Android 4.1 OS 5.0 Inch IPS GPS ... WCDMA 850/2100MHzSim CardDual SIM Card Dual StandbyService ProvideUnlockedStyleBarColorBlack Shell MaterialPlastic SystemOSAndroid 4.1.1CPUMTK6589, Coretex ... 2~3 daysOther Feature3G, WIFI, GPS, FM, Play Store, Bluetooth, Ebook, Email, Messaging, wallpapers,calendar, calculator, clock, camera, ...