Open the Phone app
Tap and hold 1 or tap the Voicemail icon
Follow the prompts to create your voicemail password
Record your voicemail greeting when prompted
Save your greeting and settings
If prompted, enter your voicemail PIN
To change voicemail settings, open the Phone app
Tap the three-dot menu
Tap Settings
Tap Voicemail
Adjust voicemail options as needed
If voicemail is not set up, contact your carrier to activate it