You can change the voice Siri uses, prevent access to Siri when your device is locked, retrain Siri with your voice, and more.
For information about how to set up and use Siri, see Type instead of speaking to Siri.
You can change the Siri voice (not available for all languages).
Go to Settings Make FaceTime calls.
Send messages without confirmation: Tap Messaging with Siri, then turn on Automatically Send Messages. See > Siri (or Apple Intelligence & Siri).
Tap Talk to Siri, then tap Off.
Turn on “Siri” or “Hey Siri” again, then follow the onscreen instructions.
To change Siri accessibility settings, see Use Siri on iPad