We know you're having problems..... Did you try reading through this thread.
http://www.cableforum.co.uk/board/93...g-right-i.html
And doing what's in this post?
http://www.cableforum.co.uk/board/35436164-post4.html
You've now told us your phone is working and not working.
If y kept all your problems witth your phone in the same place it'd be much easier to help.
Edit - and have a read through this page BEFORE updating.
http://androidforums.com/samsung-gal...e-problem.html