... N9776Band2G: GSM 850/900/1800/1900MHz3G: WCDMA 850/2100MHzSim CardDual SIM Card Dual StandbyService ProvideUnlockedStyleBarColorBlack & greyShell MaterialPlastic SystemOSAndroid 4.1.1CPUMTK6577, Cortex A9 ... 2~3 daysOther Feature3G, GPS, Play Store, Flash Player, WIFI, Bluetooth, Ebook, Email, Messaging,VPN Services, wallpapers, calendar, calculator, clock, tethering ...