When you edit your quick-access tiles. Mine has a little pencil if I expand the notification area fully. I have these choices, where ‘Internet’ is the annoying combined WiFi/data button, but the other two were in there and I just had to drag them out instead.

Gad damn, I use that all the time!

I thought Lineage OS was pretty close to AOSP, interesting to discover the things which have been added

I hated that too, but buried in the’edit’ list I still found separate toggles for WiFi and data (on Lineage OS)

I actually have separate buttons for WiFi and data but they were buried in the ‘edit’ list