Install Android 6.0 Marshmallow on Galaxy Grand Duos (AOSP ROM)
Full Guide to Install Android 6.0 Marshmallow on Galaxy Grand Duos (AOSP ROM).Safely Update Galaxy Grand Duos To Android 6.0 Marshmallow. If you have Grand Duos Compact,
Full Guide to Install Android 6.0 Marshmallow on Galaxy Grand Duos (AOSP ROM).Safely Update Galaxy Grand Duos To Android 6.0 Marshmallow. If you have Grand Duos Compact,