Q:"It is owing to my careless operation that some valuable company voicemails are deleted in my iPhone. I just wonder whether it is possible to recover them."

Official voicemails are precious data files saved in your iPhone for urgent use or backup. However, it's often the case that you lost them due to accidental deletion. As a matter of fact, your voicemails are held by phone companies and stored in their server for a specific time. Then all of them will be removed and becomes unrecoverable. While for a paid manageable voicemail, you can get access to directly keep them on your iPhone, which can be found again if lost and deleted mistakenly. Now we will list all possible ways to recover deleted voicemail on iPhone as follows.

Part 1. How to Retrieve Deleted Voicemails to iPhone Quickly

Given that you just delete your voicemail within a short period and are setting about to recovering them, you can adopt this forthright solution mentioned below.
undelete voicemail iphone

Step 1: Go for Phone > Voicemail > Deleted Messages.

Step 2: Look through all existing voicemails in your iPhone and select whichever you need. Simply click "Undelete" option.

Step 3: There is also a "Clear All" choice located at the upper right corner, from which you can get rid of all voicemails permanently. Do it if you want.

A Worth-trying Voicemail Recovery App - Joyoshare iPhone Data Recovery

Joyoshare iPhone Data Recovery for Windows (or Joyoshare iPhone Data Recovery for Mac) is an outstanding iOS data recovery program, compared to a huge array of its competitors in current market, which has excellent ability to get deleted voicemails back from iDevices (iPhone/iPad/iPod touch) as well as extract lost voicemails from iTunes or iCloud backup files.

With the exception of voicemails, you can as well handily retrieve other common and even encrypted files, like notes, photos, voice memos, videos, messages, calendars, camera rolls, Safari bookmark, call logs, etc. Thanks to its advanced technology, any deleted data files can be scanned and found at strikingly amazing speed. At the same time, you will be shocked at its impressive real-time decryption & preview capability.

Distinctive Points of Joyoshare iPhone Data Recovery:

Broad compatibility with all iDevices (iOS 12 included)

Support 3 intelligent data recovery modes

Complete right to preview data files before retrieval

Restore more than 20+ kinds of files besides voicemails

Get data back from various possible data loss situations

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