How to turn off Siri on iPhone and iPadThere’s no single off switch for Siri — you’ll need to turn off a few settings separately. How to turn off Siri on Apple WatchYour Apple Watch does not mirror your iPhone’s Siri settings. Select Siri (or Apple Intelligence & Siri) → Siri & Dictation History. and select Select Apple Intelligence & Siri → Siri History. Go to Siri → Siri History.