Changelog on OxygenOS 9.0.12 for OnePlus 6T and 9.0.4 for OnePlus 6
- Updated Android security patch to 2019.1
- General bug fixes and system improvements
- Deep integration with Google Duo
- Optimizations for display (only on 6T)
As always, this OTA will be incremental. The OTA will reach a small percentage of users today, and we’ll begin a broader rollout in a few days.
Source OnePlus Community