1:Android 2.2.2 operation system 2:Built-in 3G,bluetooth,GPS 3: 3.8 inch, 5 mega pixels 4:Dual sim card, ... units converterG-sensorBuilt-in a Data Applications BluetoothBluetooth V2.1, support EDR and A2DP stereo Data serviceGPRS, EDGE, ... sharing via USB PhotographingFront Cameras0.3 mega pixels Rear Cameras5 mega pixels(AF)or 2 mega, 3.2 mega, optionalFlash LEDBuilt-in Shooting featureSupport digital ...