... 4.2 OS RAM 1GB WIFI GPS 3G WCDMA mobile phone jiayu g4 jiayu g4 MTK6589 Quad Core Android ... 4.2 OS RAM 1GB WIFI GPS 3G WCDMA mobile phone jiayu g4 * Android 4.2, MTK6589 Quad Core ... camera 8MPFMSupportWiFiYes, 802.11 b/gGPSBuild-inBluetoothBluetooth 2.0SensorsGravity Sensor, Proximity Sensor, Light Sensor, Magnetic sensor Play StoreBuild-inLanguagesEnglish, Russian, French, German, Dutch, ...