The LG G7 ThinQ is still currently on Android Oreo, with no upgrade in sight. However, reports of a new Pie-based beta available to users in South Korea may give new hope to owners worldwide of a stable version of this OS soon.
https://www.notebookcheck.net/LG-G7-ThinQ-gets-Pie-but-only-as-a-beta-and-in-Korea.366396.0.html