When he flicks one in the forehead we'll know for sure.
A full gutting and restructure would be in order. Plus, the true line of succession to Peter would have to be established. GOD appointed those who would be his representatives, men did not vote for them.
If the Church was to follow Christs teachings, all the gold ornaments and fixtures would be sold, the Vatican, the cathedrals, the statues, the relics, all would be sold and the money given to the poor. The true Pope would stand under the canopy of heaven, GODS cathedral, and speak the truth, that truth which GOD spoke to him, not some political platitudes.