Stability Update After Official Android 4.2.2 : Grand Duos

Article Updated For latest firmware [Date: 30/11/2013] If you are facing a lot of issues recently after updating to the official update Android 4.2.2 in Galaxy Grand Duos. You are not alone. Most of the users found this update lousy and nauseating. it was kind of bizzare that inspite of releasing the same software twice […]
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