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No need to "unstrap" which I think he means switch back to unsafe. Just uninstall the old one, install the new one and hit install recovery. It installs over top your old 2.0 recovery, on the safe or unsafe system.
So i dont have to switch back just uninstall then reinstall.....but whats going to happen to my rom im on right now
Nothing. Just uninstall it and install the new one open it and hit install recovery.
Exact instructions from hash himself.