Open Settings
Tap Apple Intelligence & Siri or Siri & Search
Turn on Listen for Siri or Press Side Button for Siri
Follow the on-screen setup prompts
Set your preferred Siri language
Choose your Siri voice if prompted
Enable Allow Siri When Locked if desired
Enable Type to Siri if desired
Test Siri by saying “Hey Siri” or “Siri” or by pressing the Side Button