Hi there, i updated my galaxys2 yesterday to android 4.0.3 carphonewarhouse through kies and now my phone is really laggy, if i go on the internet and come off all my app icons take forever to load on my home screen, i have other problems aswell but my main reason for posting is where can i get android version 2.3.4 carphonewarehouse and how do i roll it back, thanks alot for taking time to read my post.