Step 1: Say “Hey Siri” out loud to activate Siri on your iPhone.
Step 2: After the Siri tone, say a command or question such as “Read my new messages” or “How’s the weather today?”
Step 3: Listen for Siri’s audible response, and watch the visual response on screen.
Step 4: When Siri is done responding, say “Thank you” or “Goodbye” or press the Home button.