OxygenOS 13 F.21 Update For OnePlus 9/ 9 Pro Fixes Display & Network Issues [Updated]

OnePlus pushed the latest March 2023 Android security patch to the OnePlus 9 and OnePlus 9 Pro users in Europe and North America. The update can be verified through the following software version, you can now check for the update on your device as well.

OnePlus 9:

  • Europe: LE2113_11_F.75 
  • North America:  LE2115_11_F.21 

OnePlus 9 Pro:

  • Europe: LE2123_11_F.75 
  • North America:  LE2125_11_F.21 

[March 17 – India]

OnePlus recently rolled out a new OxygenOS 13 F.21 update for OnePlus 9 and OnePlus 9 Pro smartphone users. It brings fixes for some known issues like display and network issues. In addition, the update enhances the system’s overall performance and improves its security for a better user experience.

After installing the latest update on your OnePlus 9 series, you will notice more optimized display functionality, which may affect quick settings. You will also eliminate the network connection problem and improve stability.

The March 2023 update for OnePlus 9 and 9 Pro devices with OxygenOS 13 build version LE2111_11_F.21 and LE2121_11_F.21, respectively, according to a screenshot shared on the community forum. On the other hand, it has a smaller software package of 174 MB.

Inputs suggest that the update is initially being rolled out within the Indian borders. However, the Chinese tech giant will soon release the latest reform packet and its benefits to other parts of the world.

As such, the latest security maintenance release includes some useful optimizations to improve system performance. Furthermore, it fixes privacy-based bugs and issues in the device, making it more stable and valuable for the daily tasks of consumers. For more information, check the complete information.

OnePlus 9 Series – Changelog:

This update improves system security and fixes a display issue that affects Quick Settings.


  • Integrates the March 2023 Android security patch to enhance system security Improves system stability and performance 
  • Fixes a display issue that might affect Quick Settings


  • Improves the stability of mobile network connections

For your information, once the stability of the patch is ensured and no critical bugs are found, the update will be rolled out widely. Wait patiently till then. Or manually check for the latest version update from the System and Updates section. 

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