Updates

OnePlus 9 and 9 Pro getting April 2022 security patch [OxygenOS 12 C.48]

By Joshua Benjie

Posted on April 18, 2022

UPDATE 4: OxygenOS 12 C.48

The OnePlus 9 series had started receiving the security patches of April 2022 in India, leaving behind only the OnePlus 9R model, which is now catching up.

The latest update brings version C.48. While we do not exclude the presence of further generic bug fixes and stability improvements.

OP9
IN: LE2115_11_C.48
OP9 Pro
IN: LE2125_11_C.48

Changelog

System

[Improved] system stability

[Updated] Android security patch to 2022.04

UPDATE 3: OxygenOS 12 C.47

OnePlus has started to push the incremental rollout of OxygenOS 12 update with version number C.47 for the OnePlus 9 and OnePlus 9 Pro. The update brings the March 2022 security patch and the fixes for some bugs.

This update is already rolling out to the EU region, and NA will soon follow. Please note that some of the changes are only for the NA version. Check the complete changelog below.

OP9
NA: LE2115_11_C.47
EU: LE2113_11.C.47
OP9 Pro
NA: LE2125_11_C.47
EU: LE2123_11.C.47

Changelog

System

[Optimized] the stability of communication

[Fixed] the issue of the operator’s name displayed incorrectly

[Fixed] the low probability issue that unable to send MMS

[Improved] system stability

[Updated] Android security patch to 2022.03

Camera

[Optimized] the fluency of taking pictures

UPDATE 2: OxygenOS 12 C.46

OnePlus 9 series is now getting a new OxygenOS 12 update with software version C.46. The update brings a fix for the abnormal AOD display and blurred screen issue. The update also brings the February 2022 security patch.

We have started to push the incremental rollout of OxygenOS 12 update – C.46 for the OnePlus 9 and OnePlus 9 Pro. Please note that the NA version will not be released for this build due to specific country-related limitations. Please stay tuned for the next update.

OP9
IN: LE2111_11.C.46
EU: LE2113_11.C.46OP9 Pro
IN: LE2121_11.C.46
EU: LE2123_11.C.46

Changelog

System

[Improved] system stability

[Fixed] the abnormal display of AOD

[Fixed] the issue of blurred screen in some scenarios

[Fixed] the issue that Alexa APP crashes in some scenarios

[Updated] Android security patch to 2022.02

Network

[Fixed] the issue that unable to register 5G network in some scenarios

UPDATE 1: OxygenOS 12 C.40

A new OxygenOS 12 update with version number C.40 for the OnePlus 9 and OnePlus 9 Pro is now rolling out. This new update resolves a few of the pending issues.

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It fix an issue of the failure to connect to 5G in specific scenarios as well as the system upgrade failure some of the device owners were facing. Check the complete changelog below.

OP9
IN LE2111_11_C.40
NA LE2115_11_C.40

OP9 Pro
IN LE2121_11_C.40
NA LE2125_11_C.40

Changelog

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

DECEMBER 17, 2021:

OnePlus recently released the Android 12-based OxygenOS 12 update for the OnePlus 9 and OnePlus 9 Pro. The company has now released a new software update with the OxygenOS 12 version, which brings solutions for the number of bugs. It also brings the December 2021 security patch.

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The company said that this update includes fixing all the recently reported bugs by several users, including:

The failure to connect to the mobile data in certain scenarios
Phone notifications not being visible
Freeze issues
Some display problems, etc.

OnePlus says:

Regarding the other reported problems, please rest assured that they are also covered in the follow-up update plan, such as the auto-fill feature in Chrome and the temporary lack of access to the Ultra HD 48M / AUX camera on GCam.

Software versions:

OP9
- IN LE2111_11_C.39
- NA LE2115_11_C.39
OP9 Pro
- IN LE2121_11_C.39
- NA LE2125_11_C.39

Changelog

System

Improved the smoothness of fingerprint unlocking

Optimized system power consumption to extend the battery life

Fixed the issue of screen tearing when back to the home screen in some games

Fixed the issue that the notification bar showed a blank bar

Updated Android Security Patch to 2021.12

Camera

Improved the startup speed of the application

Improved the image effect of the rear camera

Network

Fixed the issue that failed to connect to the mobile data in certain scenarios