I am prompted to enter my phone number. From the home screen select the Phone app. Set Up Visual Voicemail On Your Iphone Apple Support In If you want to try and get Voicemail Transcription working on your iPhone now we. Voicemail iphone x setup . Make sure youve set up your voicemail. Alternatively from the phone app select the Keypad tab select and hold the 1 key if prompted enter your voicemail password follow the prompts to listen to your messages. For whatever reason Voicemail Transcription only works on iPhone 6s or later including iPhone SE and the newer models such as iPhone 8 and iPhone X. Select Custom or Default. Step 3 Follow the voice prompts. If not follow the next few steps. I click on the phone app and then the voicemail symbol. Select Custom to record a custom. Go into your iPhone dialer and access the voicemail features. This is dependent on the carrier and also the plan that you have. Go to the keypad and press and hold the number 1 or ...