... and quad band for worldwide useNetwork support: GSM 850/900/1800/1900MHz, WCDMA 2100MHz4.3 ... More. SpecificationModelX3177NetworkDual SIM Cards Dual Standby Unlocked 2G GSM 800/850/1800/1900MHz3G:WCDMA 2100MHzCPUMTK 6577 1GHz ... Gaming, Gmail, Mail exchanger, Browser, etc.Additional Features3G, GPS,WIFI, Bluetooth, FM radio, Ebook, Email, Messaging, VPN ... Front 4.3inch cell phone Android Tablet PC