Landvo L100 4gb 4.0 Inch 3g Android 4.2.2 Smart Phone Mtk6572w Dual Core 1.0ghz Ram: 512mb Dual SIM Wcdma & Gsm(white) Brand & Model: LANDVO L100 Operating System: Android 4.2.2 CPU: MTK6572W Dual Core 1.0GHz RAM: 512MB ROM: 4GB Network type: WCDMA & GSM Network