Way 1: You can undelete vicemail directly on your iPhoneWhen our iPhone users lost their voicemail, most of them like to try this way to undelete vicemail on iPhone .
1. Open your iPhone app and navigate the Voicemail icon at the bottom-right of the screen.
2. Scroll down to the bottom of the list and hit "Deleted Messages" tab.
3. Select the message you want to restore and tap on the "Undelete" to retrieve deleted voicemails.
Way 2: Use iPhone data recovery to recover voicemail on iPhoneIf you have permanently deleted your iPhone voicemails and can‘t recover it with the way 1, don’t worry, Tenorshare iPhone data recovery can help you recover lost voicemail on iphone with 3 ways: recover voicemail directly from iPhone without backup, retrieve iPhone voicemail from iTunes backup and undelete voicemail from iCloud backup.
With this way, you can find that it can help you recover lost iPhone notes, sms, contacts, music, videos, call history and more from your iPhone with the 3 ways. Even if you lost data from damaged, crashed, broken or smashed iPhone or lost after iOS update/downgrade, jailbreak, factory settings restore. All can come back.
And the guide is so easy with the iPhone data recovery software. Take recover voicemail directly from iPhone without backup for excmple:
Step 1: Connect your iPhone to computer. Download the Tenorshare iPhone data recovery on your computer and connect iPhone to this computer via a USB cable.
Step 2: Start to scan your iPhone for the lost data. It won’t take too long time.
Step 3: Preview and recover lost voicemails and other data you need. After scanning, all the voicemails on your iPhone are listed. Select the voicemails you need to recover and click "Recover".
It is very easy, isn’t it? The other 2 ways to retrieve iPhone voicemail from iTunes backup and undelete voicemail from iCloud backup with the software are also very easy. Click here, you will know more about the details. Here, I would not say anything any more. Hope you can have a nice experience!