Using the WebOS Internals MetaDoctor tool, the webOS 2.1.0 doctor for German O2 Pre+ devices can be modified by an end-user and installed on any other Pre- or Pre+ device.
See the webOS Internals wiki page for more details:
There is an existing forum thread with a lot of troubleshooting information at:
Note that all of the above is done without breaking any copyright laws or illegally redistributing proprietary copyright material. It would be good to keep it that way. Time will tell how what conventions of legality are enforced by the moderators on these new XDA webOS forums.
In particular, it is illegal to redistribute any webOS Doctor files, including any custom webOS Doctor which has been created by the WebOS Internals MetaDoctor. Each end-user must run the tool themselves for their own personal device.
-- Rod Whitby
-- WebOS Internals Founder and Project Lead