Firmware infos :

 build id : KOT49H
 build display id : ALPS.KK1.MP7.V1.22
 mediatek version release : ALPS.KK1.MP7.V1.22
 platform : MT6572
 product brand : alps
 product device : A83W
 product manufacturer : alps
 product model : A83W 
 os version : 7.0

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