How can I unblock voicemail on my iPhone?

philliesfan70 wrote:

I put the voicemail in block mode but I want to remove it from block mode and safe the voicemail.

Voice mail is a carrier feature. You would need to consult with them about any "block mode" they offer.

philliesfan70 wrote:

I would like to know how to unblock a voicemail. The person or persons is still a contact.

[Re-Titled by Moderator]

What do you mean unblock voicemail?