Hang on a minute - there is! Enter Email Archiver for BlackBerry 10. Made by RPFapps, Email Archiver lists your emails and allows you take copies of them which can be stored on your BlackBerry or SD card. From here, you can do whatever you want with them.
As an added bonus, Email Archiver is on sale THIS WEEKEND ONLY for just 75p / 99c.
Since recording the video, the developers have also added the ability to view the emails that you've backed up (this couldn't be done in the original version), and they've been busy adding more features along the way. It's also a Built for BlackBerry app, so you know you are getting a good BlackBerry 10 app.
Check out the feature list:
- View HTML Emails
- Backup All Your Emails at Once!
- Backup One By One
- Backups are saved in EML format, they can be viewed and imported in any email client Password Protection
Check out the video and find out more on Email Archiver and Email Archiver Free in BlackBerry World.