Firmware infos :

 build date               : Thu May 30 15:28:52 CST 2019
 build description        : full_yuanda6580_we_l-user 5.1 LMY47I 1559201155 release-keys
 build id                 : LMY47I
 build display id         : C5P_80L_WE_3GW_B15_EMMC_128_8_DDR3_QHD_DCHS_356_GQ_CBM_A55_20190530-152852
 mediatek platform        : mt6580
 mediatek version release : ALPS.L1.MP6.V2_YUANDA6580.WE.L
 product brand            : Ami
 product device           : A55
 product manufacturer     : Ami
 product model            : A55
 os version               : 5.1

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