Earlier quoted context omitted.
It seems a bit overblown to suggest that iOS is hiding this, when it openly warns you what it's doing when you use those Control Center buttons (messages shown quoted below) and leaves the buttons highlighted in a non-disabled state (in contrast to the disabled state that Airplane Mode usually displays one centimeter above): > Disconnecting Nearby Wi-Fi Until Tomorrow > Disconnecting Bluetooth Devices Until Tomorrow…
If it’s to meet user needs why can’t I opt to have real on/off in the control centre again? Personally I think this is more “Maybe later” passive aggressive crap from Apple. You know, where they take the option to say no out of the UI.
When you turn them off in airplane mode, they go completely off, and airplane mode remembers their on/off state distinctly from non-airplane mode. You get the cellular disable for free, since obviously if you're disabling wifi/bluetooth radios, you're disabling cellular radios too. (Otherwise what would be the point? Radio paranoia can't afford to be selective if it's truly justified paranoia, and cellular radios are infinitely louder than bluetooth/wifi ones.)