Through this update, Samsung has introduced some more features than the previous leaked version. Here I’m explaining how to get 4.2.2 official android update for grand duos in 3 methods so that you can choose your convenient method. So by applying a simple trick you can easily get the latest official firmware regardless your country.
The galaxy grand duos android 4.2.2 official update has been rolled out in the form of OTA and you can update it from the mobile settings itself.īut it has been reported that this android 4.2.2 update for grand duos is meant for Russian users. Few days back we discussed about leaked 4.2.2 update for grand duos which was provided by SAMmobile team and here also our source is SAMmobile itself. Finally Galaxy Grand Duos receives official android 4.2.2 jelly bean update and here’s the ultimate 3 in 1 guide to update your Grand duos to official 4.2.2 XXUBMGA firmware.