... 0 OS,dual camera, dual card dual standby, 3G. Cheap W007 smart phone with MTK6575 chip+1GHz+ ... dual sim card dual standby(GSM+WCDMA)+built-in 3G+WIFI Spcification: Basic InformationModelW007Band2G: GSM 850/900/1800/1900MHz3G: ... 11mmNet Weight(Including battery)117gOther Feature3G, Play Store, GPS, WIFI, Bluetooth, FM radio, Flash Player, Documents to go, ... card dual standby(GSM+WCDMA)+built-in 3G+WIFI