It would be useful to hear from anyone on strategies for determining just *how* the Host OS already has control over a particular USB device. I'm in the same boat (actually with the same phone) as EdwardLotz, and while I've disabled ImageCapture from automatically launching iPhoto when my K750i is connected, and I've unmounted the phone from the Finder as a removable media, I still get the 5-10 second message. I don't really have a good idea where to start tracking down what other processes might be using the phone.
Any hints?
Any hints?