Modern versions of iOS and iPadOS have changed the way that beta system software is opted into on iPhone and iPad, abandoning the usage of profiles, and instead using a simples settings adjustment toggle on the device itself.

Your Apple ID must be associated with a beta program to be able to toggle and use these settings. If the Apple ID associated with your iPhone or iPad is not enrolled in either the developer beta or public beta program, you will not see these toggles available. Additionally, you will only see the developer beta or public beta, if you are only…