Global Mod Team
Join Date: Oct 2006
Location: United Kingdom
County: Dumfries and Galloway
I didn't have to do that Otto. It did the 7 to 8 upgrade without a problem.
Shant, just use the USB lead to connect your phone and the computer. iTunes should open up automatically for you. Now, I use a Mac, so my iTunes might look different to yours. This is what I do:
Click on the picture of your phone at the top and that takes you to a summary screen. Just click on 'update' and let it do it. It might take a while, up to an hour to update, don't panic!