I am requesting a dedicated toggle in Settings > Display & Brightness (or Accessibility) to enable/disable the Liquid Glass UI effects so that I am able to get frosted glass thingy effect that was in iOS 18 back.
It seems like this is an enhancement request.
If you'd like us to consider adding the necessary functionality, please file an enhancement request using Feedback Assistant. Once you file the request, please post the FB number here.
If you're not familiar with how to file enhancement requests, take a look at Bug Reporting: How and Why?
Albert Pascual Worldwide Developer Relations.