I can't receive voice messages on my Sony Xperia 10 IV Android 12.0
Cause 1 of 3: Your voicemail hasn't been set up
To receive voice messages, you need to select voicemail settings.
Solution: Call 121 and follow the instructions to set up your voicemail. If you've previously deactivated your voicemail and want to reactivate it, call 1211.
