PSA: If anybody is getting the new iPhone SE (2020) and trying to keep the old version of iTunes 12.6.5.3 on a Mac, you're going to be out of luck. When I connect the phone, there's a popup that says:
"The iPhone [____] cannot be used because it requires iTunes version 12.10.6 or later. Would...
As of Catalina 10.15.4, the scripts no longer work.
iTunes can be installed with Retroactive https://github.com/cormiertyshawn895/Retroactive/releases
Retroactive thread on MacRumors...