[jamesbutler]

hello i was wondering if there's an app out 3rd party or app store that will let you via usb use the iphone as a modem ex: pluged via USB in to a laptop and use the iphone as a usb 3g dongle ?

thanks

[Simtech]

Yes, there are several. Try and search "iphone teathering".
One app is called "Modem" via Cydia

[jamesbutler]

cheers i will look that one up dose it work well? is it hard to set up ?

[captainjapanicq]

PdaNet available through cydia, can be used with usb and wifi. Very simply to setup and it works great.