Based on the timeline for rolling this out, it seems likely that those settings changes will be coming in the iOS 18.4 beta.

All you need to do is swipe down from the top-right of your iPhone and press and hold down on the new power button in the top ...

Apple released iOS 18.3 in January, and the update brought some bug fixes to all iPhones. But when iOS 18.1 came out back in October, it gave a few Apple Intelligence features to people outside the EU ...