When I click on the Phone option on my phone there are five selections on the bottom of my screen that I can choose from. All options I am able to click on and it leads me to its page but when I click on the Voicemail option nothing happens, it just stays on its current screen. Also, when people call my phone it doesn't give them the option to leave a voicemail it just continuously keeps ringing.
Read more: Voicemail is not working on iPhone 6?