The accessibility of the updates for the OnePlus cell phones was made through a progression of posts on the OnePlus . OnePlus 6 and OnePlus 6T get OxygenOS 10.3.11, while OnePlus Nord N100 gets OxygenOS 10.5.10 in the EU and OxygenOS 10.5.8 in North America.
The updates for every one of the three cell phones started carrying out in a staged way on Friday, May 21. It is normal that a more extensive rollout will be led in a couple of days after OnePlus ensures that there are no bugs with the updates.
OnePlus has not shared an itemized changelog for both of the three telephones and has just referenced that the updates being the most recent security fix and general fixes.