iPhone 4 Unlock: first steps done

MuscleNerd and Planetbeing have made some good progress on the iPhone 4 unlock. Here is a twitter message from MuscleNerd:

Next step is to keep the task backgrounded like we did for 3G/3GS http://is.gd/dh7Jh. Backgrounded task is the unlock.

Good progress on iPhone4 unlock with @planetbeing: http://is.gd/dh2WE < -injected cmd! (Akin to http://is.gd/dh2Ze on 3G)

This doesn't mean unlock is ready. These are just first several steps towards it. Take a look at screenshot and video below: