At this point, we can’t be exactly sure why your iPhone won’t play voicemails. The voicemail you play in the Phone app on your iPhone is called Visual Voicemail, which downloads your voicemails from your carrier in the form of little audio files, similar to the music files you listen to inside the Music app.
If you want to add another condition to your rule, select Add condition. You can add multiple conditions to a rule but do this judiciously so your rules don't become overly complex.

Creating a voicemail greeting might not be fun, but with the scripts I’ve shared, you should have an easier time. No need to practice time and time again — simply plug in your name, company title, and other details, then read it out loud to your phone’s voicemail greeting recorder. With a professional greeting, you’ll continue nurturing prospects even if you don’t pick up the phone.
According to 9to5Google, Google's dialer app for Pixel, Nexus, and Android One devices is being upgraded with the ability to send spam calls straight to voicemail. "In 2016, the app began alerting users to potential spam callers by flashing the incoming call screen bright red, with another 'Suspecte... Sep 12, 2014 · The events that then unfurled, per Melfi: Two or three weeks after [mailing a script] I was driving down the road I'm in the middle of a commercial job and my phone rings and he goes, 'Ted? It's ...