[ollieparanoid]

> I’ve got an old Sprint Samsung Epic 4G slider (WiMAX, the old 4G), that would love to be a little mobile terminal...might be a little too dated though...

Give it a try then, here's the step-by-step porting guide: https://wiki.postmarketos.org/wiki/Porting_to_a_new_device

> What is the best way to help the project?

See https://wiki.postmarketos.org/wiki/Contributing

> Anyway, this is a fantastic project and I’m eager to contribute!

Happy to read that \o/