iPhone developer Steve Troughton managed to activate the tethering preferences while playing with the new iPhone OS. He was also able to actually tether his iPhone 3G to his laptop over USB. Based on the preference panel, it appears that you will be able to tether via USB or Bluetooth.
» USB Tethering working with iPhone 3.0

I already showed you how you can upload and download files to the iPhone via wi-fi connection.
For a recap, click here
Today i have something better, what if you could manage the files via your USB cable??
That would be sweet no ?
Well read on and i’ll show you exactly how….

To get this working, you will need some tools.

» Manage your iPhone files via Usb cable (windows)