iPhone not showing in Finder on macOS Sequoia

Go to Finder > Settings... > Sidebar > make sure CDs DVDs and iOS Devices is checked.

Do you have the Sidebar showing in Finder windows? And in the Sidebar, do you see "Locations"?

Maybe that section is twirled closed.

Hover the pointer near the word Locations. You will see either ">" or "V" appear. If the latter, click it to disclose the favorites, and there you are.

Test a different Charge & Sync cable.

Post a screenshot of your Finder's sidebar.

I think you may not have understood my message.

You said you could not see your iPhone in Finder.

I told you how, in Finder, you would get to see your iPhone.

I don't know how to make it clearer than this: