ODIN Guide: How to Install and Upgrade Galaxy Gio S5660 to Android 2.3.4 Gingerbrd XXKQG Firmware Update

This is the step by step procedure on how to manually upgrade or update the Galaxy Gio S5660 to the latest Android 2.3.4 firmware build S5660XXKQG with a default Lithuanian (Baltic language), since this is a Kies server official relse over Lithuania, way back a few days ago from the time of this post. Although this firmware is for Lithuania this is also covers for Europe Galaxy