... 1900MHz3G: WCDMA 850/2100MHzSim CardDual SIM Card Dual StandbyService ProvideUnlockedStyleBarColorWhite,BlackShell MaterialPlastic SystemOSAndroid 4.1. ... 1 Jelly BeanCPUMTK6577, Cortex A9 dual core; 1.0GHzROM4GBRAM512MB ScreenDisplay Size5.0 InchTypeTFT, ... ConnectivityData transferUSB/BluetoothMobile internetWAP/WIFI General Camera/Picture ResolutionDual Cameras, front camera: 0.3MP, back camera: 8 ...