LKD F2 4gb 5.0 Inch 3g Android 4.2.2 Smart Phone Mtk6582 Quad Core 1.3ghz Ram: 512mb Dual Sim Wcdma & GSM Brand & Model: LKD F2 Operating System: Android 4.2.2 CPU: MTK6582 Quad Core 1.3GHz RAM: 512MB ROM: 4GB Network type: WCDMA & GSM Network