OnePlus’ new FAQ based on OxygenOS July 2023 update can have the answer of your question
An update brings a number of new features that users never miss to appreciate, but sometimes it also brings some uninvited bugs and issues. OnePlus has prepared the most frequently Asked Questions based on Operating System OxygenOS. Bugs, usage guidelines, product improvements, build status, and so on. This FAQ list is about the OxygenOS- July 2023.
The issue in data operation
Some of the users faced the issue in their mobile data operation after the latest update but you can reset your phone network setting and then turn off the phone. After that wait for a few seconds and turn on the phone. And if the problem persists, go to the log in the feedback toolbox and submit the feedback.
Issues in connecting Android Auto with USB
The OnePlus 11 users were earlier facing issues in connecting Android Auto with USB. But this problem can be resolved after downloading the latest update and if you still face the issue submit your feedback in the feedback toolbox. You might have faced the blank page issue when you slide to see the Google Discovery page so Google has faced the issue in the latest version. So make sure to update your GoogleApp to the latest version.
WiFi issue
Some of the users were also facing issues related to the WiFi in which it would automatically turn off and not show any available WiFi networks on the OnePlus 9 Pro. According to the OnePlus FAQ answers it can be caused by a hardware issue rather than a software issue.
If you are facing any other issue you can check it out on the website and can get the appropriate answer.