iNDependence Day: Ten steps (actually 11) to unlock your "bricked" iPhone
If you've downloaded the latest iPhone firmware on to your previously unlocked iPhone, you have a course of action available to you that will unlock all your iPhone's functionality except for your phone service.The ticket is iNDependence, a Cocoa-based app for Mac OS X.
If you've downloaded the latest iPhone firmware on to your previously unlocked iPhone, you have a course of action available to you that will unlock all your iPhone's functionality except for your phone service.
The ticket is iNDependence, a Cocoa-based app for Mac OS X. This provides a UI for modifying your iPhone.
You can download it here. I guess that would be the first step.