Well, this one is not so difficult as it seems to be. Just follow the below steps and leave the phone alone, connected to the PC for 30 minutes. You can easily and safely upgrade your firmware version Android Froyo 2.2 to Gingerbread 2.3.6. This is for the official upgrade which was pushed via Samsung … Continue reading How to do Official Firmware Upgrade from 2.2 to 2.3 for Samsung Galaxy Pop GT-S5570 from Samsung Kies