... panel Competitive price 4.7inch MTK6577 Android 4.1.3 Dual core smart phone 9300 S3 ... Function OSAndroid 4.1.3CPU MTK 6577, 1GHz , Dual CoreFrequencyGSM/EDGE ... 2.0 high-speed data transmission PCFMFM stero radio GamesSupport 3D/gravity sensor games MPEG4Support H. ... , the process of checking Mobile Phone is as follows:1.Functioning Test: Outlook, Calibrate screen, Keyboard, WIFI, ...