To access Visual Voicemail, download the AT&T Visual Voicemail app from the Playstore.
From the home screen, tap Apps.
Swipe to and tap the Visual Voicemail icon. Note: Alternately, you can set up voicemail by pressing and holding the number 1 key.
Tap NEXT and follow the on screen prompts.
Tap Activate Visual Voicemail.
Visual Voicemail is now ready for use. Note: View Access Voicemail for tips to manage voicemail. Go to Troubleshoot Voicemail for solutions to common voicemail problems.