Check this thread:
http://www.rimweb.in...n-registration/
Do as instructed till point 6 [How to / Step by Step:].
After that click on Memory tab > Click on Write > Select the NV item text file > Click Ok
Close the Application, It will ask set Send Mode Reset, Click Yes otherwise reboot the phone manually.
That`s It
Disclaimer: Don't hunt me down if you break anything