... Quad Band Dual Sim Windows 6.5 Smart phone with GPS WIFI TV JAVA W73:Windows 6 ... sim Quad Band GSM mobile phone2.4 inch touch screen with Qwerty keyboard Smart Phone W73 Smart Mobile ... ), Specification:OS: Windows Mobile 6.51. Network: GSM:850/900/1800/1900 MHZ (use all over the ... send, Recorder, WAP, Handwriting, Bluetooth, GPRS, MMS, Smart phone, Storage expansion, E-book, Incoming call firewall, E-C ...