Dual cards & 3G smart phone 2G: 850/900/1800/1900 3G:WCDMA 2100MHz ... : SPECIFICATIONSPhone Type3G Smart PhoneShapeBarCPUMSM7225AOperating SystemGoogle Android 2.3.5SIM StyleW+G,Dual SIM & Dual standbyNetwork2G:GSM /GPRS/EDGE 850/ ... FLO dynamic operation, Set password to memery card, Calendar, Gallery, Places, Barcode ScannerLanguageMult-languages, Chinese, English, Spanish, Russian, Portuguese, etc ...