Voicemail password and greeting. If you haven’t yet set up the Voicemail on your iPhone, the process is easy and onscreen prompts walk you through it. Open the Phone app and select Voicemail > Set Up Now. Create a password and a greeting. If you would like to change your Voicemail password or greeting down the road, these are both simple to
You can record a new greeting in the Greetings & Pin area by tapping the default greeting and then recording a new one.

If you’ve already created a custom voicemail on your iPhone, you can tap Play to see how your voicemail sounds. If you’re interested in creating a new message, tap the Custom button. From here, you can start recording your message by tapping Record and tapping Stop whenever you’re finished. Once you’re finished recording, tap on Play to make sure the message comes across as you’d like and hit Save (in the upper right) to save it as your voicemail.
A word of warning: These greetings will not do you any favors if you're in the midst of a job hunt or work in a conservative industry. Always remember your target personas. If there's a chance they won't appreciate your sense of humor, opt for a straightforward greeting instead.