So i just received my new IPhone 3GS. I currently have an Itouch 3g 32gb. I have Itunes on my work Desktop. My Itunes account and library is on my laptop at home. I want to activate my Iphone now. Is it possible to do the following Connect to Itunes on my work desktop and active phone? when i take my iphone home. I want to do a backup of my Itouch and restore to my Iphone. is all this possible, what problems may I encounter?