How do I delete all voicemails at once on iPhone 14 Plus?

The easiest way is to contact your cellular carrier and have them clear your voicemail box. There is not a way to select all in the beginning screen, but once you have deleted them, when you go to the Deleted Messages folder you can select Clear All in the upper right corner.

btraister wrote:

I have several hundred voicemails i want deleted. Do i REALLY NEED to select each one? Really apple?

please advise

I'd say, yes, really. People often forget they have a voicemail message from someone important, like a deceased family member. If there was a delete all, they stand the chance of losing something which is meaningful to them. So having to choose messages for deletion individually makes the most sense as far as I'm concerned. Maybe you the user, could be more vigilant managing your messages as opposed to letting them pile up by the hundreds?

Unfortunately, no. However once you do delete all of them individually, there is an option in "Deleted Messages" to delete them all at once.

ChrisJ4203 wrote:

Considering the restrictions on space for the carrier's voicemail servers, I'm surprised they have hundreds of voicemails. Generally the mailbox fills much sooner than that.

I'm surprised one can keep that many messages as well.

Considering the restrictions on space for the carrier's voicemail servers, I'm surprised they have hundreds of voicemails. Generally the mailbox fills much sooner than that.