OnePlus has released the OxygenOS 184.108.40.206 update for the OnePlus Nord, which bumps up the Android security patch level on the mid-ranger to May 2021 and improves the Wi-Fi connection speed.
Additionally, the new build comes with several bug fixes related to the camera, system, and file manager. You can check out the complete update changelog below for more details:
Fixed the issue that the card coupon is not available as a widget
Fixed the issue that missed calls are marked as call answered on another device in call logs