How do I set-up and use voice mail on my Nokia E71x (AT&T) device?

To call your voice mailbox (network service), press and hold 1 in the standby mode.

To define the voicemail number if no number is set, select Menu > Settings > Voice Mail.

Scroll to Voice mailbox, select Define number, and enter the corresponding mailbox number.

To change the call mailbox number, select Options > Change number. For the voice mailbox number, please contact AT&T.