
So, there is no need to root your phone, and it will still stay rooted after the upgrade as well.ġ. This is for the official upgrade which was pushed via Samsung Kies.

You can easily and safely upgrade your firmware version Android Froyo 2.2 to Gingerbread 2.3.6.

Just follow the below steps and leave the phone alone, connected to the PC for 30 minutes. Well, this one is not so difficult as it seems to be.
