You need to copy key files and rom files to be able to get premium channels.
Download the files from here...
RapidShare: Easy Filehosting
Copy contents of Keys folder to /var/keys
Copy contents of Scce folder to /var/scce
Go to Sky Sports 1
Go to Menu > Shutdown > reboot now
You will need to connect the box to your PC in order to do this.
Dreambox Guides, Tutorials, Tips and Hints Blog Archive How to Connect your Dreambox to your PC