OnePlus 9 and OnePlus 9 Pro grabs September OxygenOS Security Update

OnePlus, a Chinese Smartphone Manufacturer has started rolling out a new September 2023 Security Patch Update for OnePlus Nord 2T Indian Users. It is the first device from OnePlus to get the September Security Patch Update which is based on Android 13 OxygenOS 13.1.

Later on, the build numbers are listed below:

  • OnePlus 9 – LE2111_13.1.0.591 (EX01)
  • OnePlus 9 Pro – LE2121_13.1.0.591 (EX01)

The Changelogs are also listed below:


  • Integrates the September 2023 Android security patch to enhance the system security.

As this is a security patch update. So, don’t expect any new System or UI changes. This update only improves the system’s stability and performance. This update also improves the bugs that are present in the previous version. As well as the new September 2023 Security Patch.

How to Update?

To update your OnePlus 9 or 9 Pro, first, you have to open Settings > About Device > click on OxygenOS Box. There, you will see the new update. Click on Download and after that click on Install.

OnePlus 9 and OnePlus 9 Pro September Security Update

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