I've checked them and decided to use the Galaxo 1.6 version. I didn't find where to download the Update.zip file. Can someone help plz? And Darakz didn't wrote where to download the the official JC6 PDA update
You should check "all things root" All Things Root (i7500) - Android Forums & here you'll find everything you need http://androidforums.com/all-things-root-i7500/72037-easy-guide-updating-galaxo.html