hey guys, my iphone 3g is lagging very bad, i bought it last week and jailbroke it to unlock it to orange as it was locked to 02, eversince then it has been generally slow iv tryed to restore it 3 or 4 times and this doesnt work.. now when i try and restore it again itunes says "cannot connect to iphone server please check internet connection" says this when i check for updates aswell. anyone else having these problems? any fixes? thanks alot im running 4.0 btw