Move theLive Voicemailslider to on/green.

If the caller is in your Contacts app, you might tapMessageto text them without talking on the phone.

If the caller isn’t in your contacts, tapBlocktoblock their calls.

The steps to get to the Phone settings in the Settings app on an iPhone.

The Live Voicemail setting found in the Settings app on an iPhone.

Live Voicemail in action on an iPhone.