I am using 2 laptops at 2 different places and is it possible to sync my iphone on both of my laptops (using itunes of course) ?

Cuz i already sync with Laptop A and now in Laptop B, itunes tell me that whatever i sync with A would be erase... hmm ..

can someone enlighten me?

thanks

I just downloaded the iOS4 using computer A via itunes update. If i wanna use it on my itunes in computer B, where do i locate the downloaded file?

Thanks.

i have both an iphone 3gs and ipad. how do i sync both on one itunes?

both device share the same music and photos.. just different apps.