"Remove from Account" missing from iCloud Find My iPhone
According to the support document, by selecting a particular device in Find My iPhone on the web, I should be able to remove it from my account. But for some of my devices, particularly the iPhone I've replaced, "Remove from Account" is missing (it should be under the "play sound" etc. options:
I know an alternate approach is to turn all iCloud settings off on the phone, but I'm just wondering why the option's not listed here.