1:Android 2.2.2 operation system 2:Built-in 3G,bluetooth,GPS 3: 3.8 inch, 5 mega pixels 4:Dual sim card, ... 1800/1900, WCDMA 900/2100 Operating SystemAndroid OS v2.2 StyleBar phone Screen Size3.8 inch Screen materialAMOLED Screen ... 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 ...