... i9B 3G 16GBquad band mobile phone ,quad band cell phone- Operating Frequency: Quad-band 850/900/1800/1900 GSM - ... hours (depending on network state) - Support Service Area: worldwide - Quad-Band - GSM GPRS 850 / 900 / 1800/1900 MHz Provider ... , Background Sound (Motorcycle, Sidewalk, Restaurant, Pub, ...) - PhoneBook Information: Name, Number, Home Number, Company Name, Email Address, Office Number ...