You must first install the EZ Usenet application (FREE!) to use this Unlock. Purchasing this application will unlock all restrictions from the EZ Usenet application; including download limitations and any ads.
Once you install this application, shutdown EZ Usenet, and re-launch the application. EZ Usenet will automatically detect this Unlock application and verify your license.
If you are still having problems, try rebooting your device and/or uninstall and re-install EZ Usenet.