If you would like to reduce this notification to almost nothing then i have the best solution to permanently reduce this notification
Inside of the phone app go to settings>voicemail>notifications>and silent and minimize them, this hides the voicemail notification unless you expand the notification panel then it there but minimized
The good news: It's easy to set up a personal voicemail greeting on your Galaxy S10.
Check out the products mentioned in this article:
Galaxy S10 (From $899 at Best Buy)
How to set up a personal voicemail greeting on the Samsung Galaxy S10
1. Start the Phone app and, if you don't see the numeric keypad, tap "Keypad" at the bottom of the screen.
How do I change my voicemail on my Samsung a10?
Phone app.
Select the Keypad tab, then select the Visual Voicemail icon. Note: Alternatively, you can set up voicemail by selecting and holding the 1 key from the Phone app. If prompted, enter your voicemail password, then follow the prompts to set up your voicemail.
How do I change my voicemail message on Samsung?
Change your greeting.
On your Android device, open the Google Voice app. ..
At the top left, tap Menu. Settings..
In the Voicemail section, tap Voicemail greeting..
Next to the greeting that you would like to use, tap more. Set as active..
How do I change my voicemail on my Samsung S10?
To set up a personal voicemail greeting on a Galaxy S10, open its Phone app and call your voicemail, then tap "3" to enter the settings. You could also record a custom greeting in a visual voicemail app, if you have one installed.
Where is voicemail on Galaxy a10?
Samsung Galaxy A10e - Check Voicemail.
From a Home screen, swipe up from the center of the display to access the apps screen..
Tap. Voicemail. ..