First things first. Get the 2.0 Firmware here. If you dare At the moment Apple hasn't put it out as an upgrade on iTunes.
Second, go ahead one day. In New Zealand it is tomorrow. Go ahead click on the Apps store link.
Third, Visit the Apps store screenshot (below).
Maybe check out the Autopsy as well. Note that those bottom screws help to take the iPhone apart without having to pry anything open and should make battery replacement a reality.