... :Second-generation high-speed processing chip MTK,MT6575-1GHZ system,WCDMA/GSM,four-bands ,Mobile AP,wifi,GPS+AGPS,java support ... OS)Selling points:MT6575 high-speed dual-core processing platform3G (WCDMA/GSM)5.0 inch WVGA high resolution touch screen9.7mm ... ; DDR:32GBitOS:Android OS, v4.0 (Froyo)MS mode:WCDMA/GSMFrquency band:WCDMA 2100/850 (HSDPA) and GSM 850/900/1800/1900sim ...