The iPhone’s built-in Phone app has Visual Voicemail. Without having to dial a number to access your carrier’s inbox, the program enables Voicemail.
To access your voicemail if yours doesn’t, you must call your provider. However, if you’re among the majority who have access to Visual Voicemail, all messages will be shown there.
To Setup voice mail, Go to Phone App and Select Voicemail.
Enter Your Password anf then, press “Done” in the upper right corner of the screen
You can also Record Custom Greetings. For this go to oicemail” app, choose “Greeting” in the upper left corner of the screen.
Afterwords, Tap “Save” to save your recorded message. NOW You are free to record the greeting many times.