Use APKPure App
Get Messenger Media Backup + Clean old version APK for Android
Outil de sauvegarde ou de nettoyage des fichiers multimédia de messagerie
The media files from the well known messenger can easily be deleted or moved to the external storage to free phone storage. The file count for deleting or moving can easily be selected through sliders or the media files can be viewed and selected individually.
Please send feedback about what you like, dislike or doesn't work for your phone.