Firmware infos :
build date : Wed Mar 22 20:55:43 CST 2017 build id : LMY47I build display id : Q7_80L_WEG_3GW_B15_EMMC_32_4_QHD_DDR2_DCHS_350_A_J26_20170323.205543 Mediatek Version Release : ALPS.L1.MP6.V2_YUANDA6580.WEG.L_P2 platform : MT6580 product brand : DCHS product device : DCHS product manufacturer : DCHS product model : J2 os version : 6.1