99% certain this has something to do with waydroid. I get it all the time on fp4, but only after i used waydroid. Is there an open issue somewhere on gitlab?

@lduboeuf Running /usr/share/ofono/scripts/get-tech-preference outputs Technology preference: nr. Running /usr/share/ofono/scripts/get-serving-cell-info tells me Radio Access Technology = lte, but I don't know if that helps