To be more precise, the update addresses a couple of issues. Firstly, it fixes the issue where the remaining battery capacity is displayed abnormally. Secondly, the occasional problem where the background color of Quick Settings is displayed abnormally is taken care of. In addition, it enhances privacy by integrating the June 2022 security patch. Take a look at the official changelog below.
As always, the OTA update for the OnePlus 9 and 9 Pro is rolling out in batches. Accordingly, the respective owners can expect the update notification to reach them within a week. In the meantime, you can also attempt to trigger the build manually. To do this, head to the Software Update section under the Settings app.