From WeTek Forum:
WeTek is proud to announce Scanning Menu for users of OpenELEC which are using VDR to watch DVB on their WeTek Play.
How to install and use this Add-on?
1. Install VDR
2. Enable restfulapi in the vdr-addon (configuration) - set ip to 127.0.0.1
3. Enable vdr-vnsi in Live TV
4. Install from .zip this Add-on
5. Reboot WeTek Play
6. After WeTek Play is rebooted, add-on will be available under Main Menu -> Programs
From this Add-on you can easily scan and configure your DVB tuner settings without headache.
vdr-addon -> Configure -> Plugins -> Enable plugin: Restfulapi
Scanning menu is available as VDR Configuration under Programs on main menu
VDR DVB Scanning Menu make life easy :)