You don’t need to worry and do nothing, the public iOS18 beta you did the other week is classed as an iOS18 RC which is the proper full release to those people who haven’t had iOS18 public beta or developer beta before. So the release of iOS18 today that’s released around the globe is the exact same version that me, you and many other people have got from being with the public beta. To make it easier, we had the full proper release 1 week early. But for an heads up, go back to the iOS where you can update phone, instead of having on public beta or developer beta, turn it off. So if coming days / weeks for an iOS18 update that’s out to fix bugs and what not. At least you will have the normal public iOS and it’ll show up for you. By the way for a new iOS that’s just come out (not for beta) it’s known there will be an update soon. Apart from all that you don’t need to worry 😄. Sorry for the long explanation