... 900/1800/1900MHz3G: WCDMA 850/2100MHzSim CardDual SIM Card Dual StandbyService ProvideUnlockedStyleBarColorblue /WhiteShell MaterialPlastic SystemOSAndroid 4 ... Chinese,English,MessageSMS/MMSTVNoGPSYes, built in, also support A-GPSJAVANoWIFIYes, 802.11 b/gBluetoothBluetooth 2.0Gravity ... 7mmNetWeight(1 battery)230gOther Feature3G, WIFI, Play Store, GPS, FM, Bluetooth, Ebook, Email, Messaging,wallpapers, ...