I have the same problem. I’ve also worked with the support line (via the chat option), and have been unsuccessful at getting it set up or enabled. “The voicemail box number is invalid…”, yet, if I call my number, I can leave a voicemail, but have no way to go in and retrieve it.
Shelby Doumitt of ServiceMark Telecom goes through step-by-step instructions on "How to Change Your Active Voicemail Greeting" on NEC DT800 and SV9100 Digita
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Website: https://3cxhelp.telware.com/hc/en-us/articles/360046842274-How-To-Change-Your-Voicemail-Greeting-With-The-Android-Mobile-App
If you want to change that, follow these steps: 1. Press the voicemail button on your phone or dial *98/*99 to access the voicemail menu. 2. Press 0 for Mailbox Options and then press 5 to change the password. 3. Enter your new password of at least four digits and then press #. 4. Re-enter the new password and then press #.
7. Once your voicemail announces that setup is complete, you can hang up the call.
Tap Voicemail, then tap Set Up Now. Create a voicemail password. Choose a greeting-Default or Custom; if you choose Custom, you can record a new greeting. See More...
How do you unblock Voicemail on iPhone? Open the “Phone” app on the iPhone. Tap on the “Voicemail” tab in the Phone app. Scroll all the way down to the very bottom of the voicemail list and tap on “Blocked Messages” voicemail inbox. How do you unlock voicemail on iPhone…
When using the T-Mobile Visual Voicemail app, for example, select “Settings” from the three-dot menu in the upper right corner of the screen.
At the moment we are in process of improving it and will definitely provide more liberty to edit voicemail options. However if you are looking to turn it off completely, please contact us via chat or call and we can help you with it.
Alternatively, if you simply want to alter your voicemail message to something else, you can do so.
We are not offering visual voicemail feature at the moment. Its on our development road-map and will be available in the future.
Website: https://bellaliant.bell.ca/support/article/set-up-and-use-voicemail-including-voicemail-to-email/8292
Now that you’ve learned how easy it is to manage your voicemail messages from your Android phone; we want to know, have there ever been times when you’ve accidentally deleted a message? What recovery method did you use? Let us know in the comments section below.
My iPhone Won’t Play Voicemails! Here’s The Real Fix For Verizon, AT&T, & T-Mobile.
If you don’t have access to your online account, you can dial in to your voicemail by pressing and holding the ‘1’ key on your phone’s keypad. After your phone connects to the voicemail system, you can access your password settings by pressing ‘*’, followed by the 5 key.
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.
The setup information will not be preserved if you do not finish all stages in a single phone call; otherwise, you will have to restart the process the next time you access voicemail.