Set up Visual Voicemail. If your carrier supports Visual Voicemail, you can set it up with these steps: Go to the Phone app, then tap the Voicemail tab. Tap Set Up Now. Create a voicemail password, then tap Done. Enter your password again to confirm it, then tap Done. Select Custom or Default. If you choose Custom, you can record a new greeting.
Great question! Although I don’t know if there is a specific function for this on your particular phone, the best way to save the message is the simplest. Turn up the sound as high as you can and record it onto a digital recorder (like you would use for a lecture), a cassette recorder or your cell phone if you have a voice recorder on it. Then save it as an MP3 on to your computer for safe keeping. You can also Google your vtech model number to see if you can find an owner’s manual. They might have a way to save a recording in there. Probably not, but it’s worth a shot.

Forward your voicemail. Your forwarded voicemail transcripts will show up in your email app. On your Android device, open the Google Voice app . At the top left, tap Menu Settings. Under "Voicemail," turn on Get voicemail via email. Give feedback about this article. Choose a section to give feedback on.
Apple Visual Voicemail is a quick & easy way to scan & manage voicemails on screen. Simply tap the voicemail icon on your iPhone to see all your voicemails as a list on your screen. No more calling up to listen to your messages. View and manage the list of voicemails from your handset screen. Pause, stop, replay, fast forward, call back, and delete messages on screen. Change your voicemail password and manage greetings