Firmware infos :

build date                 : Tue Jan 20 12:18:21 CST 2015
build description          : tianyu82_wet_b3_kk-user 4.4.2 KOT49H TBW973728_900E_V010170 test-keys
build id                   : KOT49H
build display id           : ALPS.KK1.MP1.V2.13
custom build version       : TBW973728_900E_V010170
mediatek platform          : MT6582
mediatek version release   : ALPS.KK1.MP1.V2.13
product brand              : DBM
product device             : tianyu82_wet_b3_kk
product manufacturer       : DBM
product model              : A455
os version                 : 4.4.2

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