The OnePlus One remains a fan favourite all these years on, and it is set to receive official Lineage OS 17.1 updates. The community developed OS is based on Android 10, which is the sixth major OS update for the OnePlus One since its launch in 2014.
https://www.notebookcheck.net/The-OnePlus-One-will-receive-the-official-Lineage-OS-17-1-Android-10-update.483301.0.html
Quote from: Vanh on July 28, 2020, 18:54:47
Will it be from OnePlus side like official update?
Loll noo, Lineage OS is developed by independent enthusiasts and nothing to do with the company. Oneplus stopped supporting this phone like 4 years ago.