Samsung Galaxy S21 5G
Save voicemail number
You can save your voicemail number making it easy to call and listen to your voice messages.
Press the phone icon.
Press the menu icon.
Press Settings.
Press Voicemail.
Press Voicemail number below the required SIM.
Key in 707 and press OK.
Press the Home key to return to the home screen.
1. 1. Find "Voicemail number"
2. 2. Save voicemail number
3. 3. Return to the home screen