Follow the instructions and press that number. You will be asked to delete your current Voicemail greeting. Click on the ‘Yes’ button that appears on the screen if you want to remove that. You can save your new recorded Voicemail greeting or can use the default recorded option. From the home screen, select the Phone app. Note: Alternately, you can set up voicemail by selecting the Phone app then selecting and holding the 1 key. Select Keypad, then select the Visual Voicemail icon. Select Start. Select Ok. From any Home screen, tap the Menu key. Tap Settings. Tap Call settings. Tap Voicemail. Tap Voicemail again. View the voicemail number. Press and hold the 1 on your device’s dial pad to call and connect to your voicemail. Press the star * key to access the main menu. Press 4 to access the mailbox options. Press 7 to change the language of the voicemail prompts to either Spanish or English.
Change the alert for new voicemail: Go to Settings > Sounds & Haptics or Settings > Sounds. Yes No Character limit: 250 Please don’t include any personal information in your comment. Previous While on a call Next Select ringtones and vibrations Apple Footer  Apple

If, on the other hand, your clients work with a number of team members, you might consider hiring a voiceover professional to record your greeting. While a recording with a voice actor is an extra expense, the result often outweighs the cost.
“Hi, you know who you called; leave a message, maybe they’ll call you back. Then again, maybe they won’t. That’s how life is. Point is, you’ve done what you can. Have a nice day.”