Hi Tinkerer,
I have managed to get the LTE working on the device however it took some searching and trial and error to get working. I will details some of the required setup and configuration I used to complete below.
First make sure you have all the listed packages installed from this post on...
This might be handy for someone coming across this thread, OpenWRT support was added for the RTL0030VW router (At the time of replying its still only available as a snapshot build, meaning that it does not contain LuCI GUI by default. But its not too hard to do if you have some time and tech...