iOS Data Analysis and Recovery - Practical Mobile Forensics - page 161

voicemail database is a HomeDomain file and can be found at /private/var/
mobile/Library/Voicemail/voicemail.db , while the actual voicemail re-
cordings are stored in the /private/var/mobile/Library/Voicemail/ direct-
ory.
You can run the following commands to view the list of voicemails stored in the database:
$sqlite3 voicemail.sqlite
SQLite version 3.7.12 2012-04-03 19:43:07
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite>.headers on
sqlite> SELECT * FROM voicemail;
sqlite> .exit