Firmware infos :
FileSystem: EMMC Manufacturer: SPRD Hardware: SP7731C_V1.0.0 Using SC7731_EMMC scenario. Platform: sc8830 Board: sp7731ceb Using SC7731_EMMC scenario. Build Id: MRA58K Model: SPRD Android Release: 6.0 Android Version: TC28B_ZK_I9556A_8P4_BAND18_iproandroid6.0_ipro_V01_20160805