OnePlus 9 & 9 Pro get C.40 update based on OxygenOS 12


Earlier this month, the OnePlus 9 series received the official Android 12 x OxygenOS 12 package. Now, the company is ready to deliver C.40 software to the OnePlus 9 duo based on the latest operating system.

OnePlus 9 Pro

Make sure to visit: Download OnePlus Zen Mode Latest Version [Old Versions Archive]

The OxygenOS 12 based update for the OnePlus 9 & OnePlus 9 Pro is rolling out in India and North America. For the OnePlus 9 smartphone, it appears with firmware version LE2111_11_C.40 for Indian users. While the number varies to LE2115_11_C.40 for the North American users.

Forthcoming to the OnePlus 9 Pro, the software for Indian variants bears the version number LE2121_11_C.40. Whereas, the NA regions are experiencing it with build number LE2125_11_C.40.

The build intends to fix a couple of issues that might hinder the user experience. The issue of system upgrade failure in some scenarios is now resolved. Also, after updating, you can always access 5G network connectivity.


  • System
    • Fixed the issue of system upgrade failure in specific scenarios
  • Network
    • Fixed the issue of being unable to access the 5G network in some scenarios

As always, the new software is rolling out in batches and will reach out to you via an OTA. Accordingly, it will roll out to limited users at first, while a border release will take place in a few days. Meanwhile, the user can track the build manually via Software updates under the Settings menu. In addition, the company warns the user to take a backup for the safe side.

Read more: OnePlus OxygenOS Update Policy for the year 2021-22
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