Images of an unknown device carrying the "Aurora" brand name have surfaced, and we have reason to believe the device in question is the Huawei Nova 3. It's either that, or the Huawei P11.
https://www.notebookcheck.net/Live-images-of-a-possible-Huawei-Nova-3-and-the-Honor-V10-spotted-in-the-wild.264206.0.html