http://www.imactools.com/iphonebackupviewer/
The free version of iBackup Viewer works with full features, includes extracting contacts, exporting and printing sms & iMessage messages to PDF files, exporting phone call history, add safari visit history and bookmarks to desktop safari, viewing and recovering photos and videos.

Encrypted iOS Backups
The Pro version of iBackup Viewer supports extracting all the featured data from encrypted iPhone backups, which is created for privacy protection. To work with the encrypted backups, please read the FAQs…
Also mal ein unverschlüsseltes Backup machen und testen.

–

oder https://imazing.com/de