by2 mobile official firmware 9009 Smart (100%) OK OK OK OK

By2 9009Smart 

S8-B-S8__4.4.2__

ALPS.KK1.MP7.V1.7

(100%)OK
by2 9009 firmware 100% tested
by2 9009 android version 4.4.2
By2 9009Smart S8-B-S8__4.4.2__ALPS.KK1.MP7.V1.7

1. mtk-6572

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