Your Samsung G928F Galaxy S6 edge+ - Android Nougat may need extra settings if you want to use voice mail with your BASE SIM card. In some cases, voice mail is automatically configured upon first use of the SIM card.
Follow the instructions below for setting up the voice mail number manually.
Go to the Start screen.
Choose the options symbol.
Choose Voicemail settings.
Choose Voicemail number.
Enter +32 486 1919 33 and choose OK.
The voicemail number has been set.
Return to the Start screen.
You now have access to your voice mail in Belgium and abroad.