“ePhoneOS 71 comes with the following features:” I scan the list. Ah, there it was. “Updates compass orientation to match recently flipped magnetic field of Earth.*”
I keep reading. “* ePhone 53 and later only.”
Damn, there goes the resale value of my current model.
Consider this a friendly, local pub. Make yourself at home, bring your friends, have a good time! Meet new people, have a laugh, enjoy the ambience, and the Oxford commas.