After creating, the Voicemail Greeting, you can test it by calling to your number from another phone, and see if it is playing correctly or not. Open the Phone App. On the lower screen, tap on the Voicemail option. Select Custom, with this option, you can record the personal voicemail greeting on the iPhone. Tap Record, to start recording the voicemail greeting message on the iPhone. Greeting samples are given in this article below, Once you are done with recording, tap Play to listen. Lastly, if everything is alright, and custom voicemail recording is perfect, then tap Save.
In the side panel, under After Hours Auto Attendant, click Greeting. Edit Holiday Schedules for Auto Attendants

"Dear [Prospect's Name], this is [Your Name]. On [Date of Last Contact], I contacted you about [Reason for Previous Call] and as I haven’t heard from you, I can only assume you're either, one, not interested and I’m simply clogging up your voicemail with annoying spam messages; or, two, you desperately want to contact me, but you’re trapped under a fallen filing cabinet and can’t reach your phone. Please let me know which one it is. I'll gladly send help if it's the latter. Just call me back at [Your Phone Number]. Thanks for your time!"
As you can see by reading our article on how to write the best voicemail greetings, they’re a bit more complex than one might imagine. There are important elements that cannot be left out, as to do so could cost you valuable business contacts. We realize this, so have included a selection of more funny, professional, and personal greeting examples, in MS Word and PDF format. By using these voicemail greetings, you’ll be well on your way to craft a greeting that will be pleasant to hear, provide the correct information, as well as requesting the correct information.