1. Open your iPhone’s Settings. It’s a gray app that contains gears and is on your home screen.
From any Home screen, tap Applications.Scroll to and tap Visual Voicemail.Tap Greetings.Tap the greeting you want to use or tap Record a new greeting. To delete messages in bulk, select the menu bar in the top-right corner (represented by three vertical dots). Choose “Edit” and tap each individual voicemail that you wish to delete. The screen also includes a bulk select application for bulk deletion.
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To check the new voicemail greeting, extension users can dial feature code *2 to enter the voicemail menu, and follow the prompts to check greetings. Change voicemail greetings for a specific extension
Website: https://www.att.com/support/topic/local-long-distance/topic_landlinehomephonesup-topic_voicemail1
4. Save and delete messages. Voicemails will be deleted if the auto-save period is reached. The auto-save period can be from 14 to 30 days, depending on the type of voicemail.
Just click the "Phone" App from the home screen of iPhone. You can press "1" or the "Voicemail" key to access to voicemail on AT&T phone. Note: T-Mobile users, tap on "Keypad" or press 123. Verizon users, press *86 instead of 1. And Sprint users, press 1. And then you can change the default voicemail on iPhone from different carriers.
Website: https://www.iphoneforums.net/threads/cant-set-voicemail-greeting.73853/
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If you persistently can’t save your greeting, you may need to reset your phone’s network settings. The iPhone needs to access your network’s data connection to save changes to your voice mail configuration, and if it can’t connect to 3G or 4G, it won’t save the changes.
Message (3) Check Receipt (4) Personal Options (1) Change Password (2) Group Lists (3) Prompt Level (4) Date and Time (6) Auto Play (7) Cut Through Paging (8) Mailbox Language (9) Answering Language (4) Replay Messages (5) Envelope Info (6) Send a Copy (0) More Options Voicemail Menu Tree
Retrieving voicemail messages. Users can listen to voicemail messages by accessing Nextiva Voice mailbox from a Nextiva phone or external phone. If calling from the primary phone, dial *86, otherwise if calling from any external phone, dial the phone number and press the * key during the voicemail greeting.
This option will allow you to convert a written text into speech and make this your mailbox greeting (please note this is only available to those with the Enterprise account upgrade).
Website: https://masd.happyfox.com/kb/article/16-how-do-i-change-my-voicemail-greeting-message/
2. Open the dial pad. Tap the dial pad icon near the bottom of the screen to bring up your phone's dial pad.
If you`re not in one of the countries that support 171 / 172 , take the following steps to set up your greeting:
Note: The maximum greeting length is 60 seconds. Once the limit is reached, the recording will be saved automatically.
· It’s likely that your phone doesn’t support disabling call-forwarding if you’re unable to find the option.