How to Flash/Download Galaxy S II Firmware using ODIN - Procedure

This is the step by step instruction on how to flash or download the Galaxy S II I9100 Firmware or stock ROM. The guide below will show the methods of restoring or upgrading the Galaxy S II  to any stock firmware by a way of using ODIN- a utility software program used to download the firmware on devices that runs an Andriod OS, such as the Galaxy S or other Galaxy S