Bluetooth & Wi-Fi aren't fully disabled when toggled off in Control Center on iOS 11, will still work for AirDrop, AirPlay, Pencil, Watch, Continuity, location
Apple has confirmed that Bluetooth and Wi-Fi are not fully disabled when toggled off in Control Center on iOS 11.
Context & Ripple Effects
iOS 11 treats Control Center’s wireless buttons as a selective disconnect: Apple keeps AirDrop, AirPlay, Apple Pencil, Apple Watch, Continuity and location-related functions available rather than making the panel a master radio shutoff.
The choice quickly drew an EFF critique of the Control Center design as a security problem. Later coverage of an iPhone location behavior tied to ultra-wideband technology, for which Apple said it would add a toggle, shows the same tension between persistent wireless functions and easily understood user controls.
First-order effects
- Apple users can disconnect from ordinary Wi-Fi and Bluetooth connections in Control Center while retaining Apple’s nearby-device and continuity services.
- Users who interpret the buttons as a full off state lose a simple Control Center method for ensuring those radios are no longer serving the listed functions.
Second-order effects
- Apple has to distinguish connection-management controls from privacy-facing controls as wireless features remain active; the later planned ultra-wideband location toggle illustrates that product-design pressure.
- The EFF’s response puts Apple’s interface semantics—not only the radios’ technical behavior—at the center of the security debate.
Third-order effects
- If this design pattern persists, mobile operating systems will increasingly expose layered connectivity controls, with service continuity preserved by default and full hardware-state control separated from quick settings.
- Security scrutiny will focus more on whether an “off” label matches the device behavior users reasonably infer, especially as location and nearby-device capabilities share the same radios.
The trend: Consumer-device controls are shifting from binary hardware switches toward service-aware settings that preserve ecosystem features while complicating privacy expectations.