As the versions are different you will not be able to get an update for your handset. You need to change the firmware to Indian. For this please check with Samsung authorised service centre near to your place.
bro after inserting indian sim you have to make factory reset your phone . then check your updates manually....thia way you can get Dubai Updates.... If you get any solution please give solution click
I even called the service centre and they were of no help they told me to call the helpline and they can have remote access but that also is not possible service no also doesn't get comnected