Ok but that doesn't really matter. the OPQ was about H2O2 steaming which is done after development, before fixing and, as you would put it, is a latensification method.
My crystal ball is in the pawn shop and so I could only base my comments on what the OP asked. He didn't specify whether the process was to be done before or after exposure. My copy of Anchell is currently being used to prop up the short leg of my kitchen table.
A rock pile ceases to be a rock pile the moment a single man contemplates it, bearing within him the image of a cathedral.