iTunes is dead. Here's how to back up and sync your iPhone in MacOS Catalina
With the release of MacOS Catalina, Apple made some key changes to how you'll use your Mac going forward. For starters, iTunes is nowhere to be found, developers can tweak iPad apps to run on the Mac and you can use your iPad as a second monitor with Sidecar.
from https://www.cnet.com/how-to/itunes-is-dead-heres-how-to-back-up-and-sync-your-iphone-in-macos-catalina/
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