In addition to a new security patch, the update improves system stability and fixes some known issues which are not detailed in the changelog. The update is reaching North American users with software version OxygenOS 10.5.7.BE81AA, while EU users are receiving it as OxygenOS 10.5.9.BE83BA. As usual, the update is being rolled out in an incremental fashion. This means that the package will initially reach a limited number of users and then a broader rollout in the coming days.
OnePlus Nord N100 OxygenOS 10.5.7 / 10.5.9 changelog:
System
Updated Android security patch to 2021.03 Fixed known issues and improved system stability
[source]
