"Not compatible headset" displayed after update

[Ahcnara]

Good afternoon , since the last update, the phone tells me constantly " not compatible headset " but I have nothing connected , have restored the phone and stays the same. You know it can be , please?

[_alexdon_]

See this:

/t5/Xperia-Z1-Compact/Headset-not-supported-message-even-unplugged/m-p/1045420#M18340