1. Turn on Siri
If you've turned on automatic activation, you can activate voice control by saying "Hey Siri".
Tap and hold
the Home key until a tone sounds.
If you've turned on automatic activation, you can activate voice control by saying "Hey Siri".
2. Use voice control
Say, in your own words, what you would like your phone to do, eg.: CAMERA, CALL [contact], SEARCH THE WEB FOR [information].
If an application is open on your phone, such as Mail, you can also use the functions available here, eg.: REPLY [text].
Say "Help" for more examples.