5. Select the default voicemail greeting by tapping "Default" or record your own message by choosing "Custom". To record an iPhone voicemail message, tap "Record" in the bottom-right corner of the screen.
Your voicemail is set up with a default greeting, but you can record a personal greeting any time you want.

Now, you will hear the Voicemail greetings instruction recorded on the phone. You will be asked to press a specific number to change the greeting. Follow the instructions and press that number.
By using the reset network settings, an effectiveoption to solve network related issues, you can fix allthese problems by simply resetting the networksettings of your iPhone as it will clear all the networksettings, current cellular network settings, saved Wi-Finetwork settings, Wi-Fi passwords, and VPNsettings How do you reset your voicemail greeting? From the Home screen, tap the Phone icon . Tap Voicemail then tap Greeting (upper-left). Greeting islocated in the top-left corner of screen. Tap Custom to record a greeting. Enabled when a checkmark ispresent. Tap Record to begin recording the custom greeting message. Tap Stop to end recording then tap Save. How do you change voicemail settings on iPhone? Go to the Phone app, then tap the Voicemail tab. Tap Set Up Now. Create a voicemail password, then tap Done. Enter your password again to confirm it, then tap Done. Select Custom or Default. If you choose Custom, you can recorda new greeting. Tap Done to save your greeting.