OnePlusOnePlus 9RToxygenosOxygenOS 12.1Security PatchesUpdateUpdates

OnePlus 9RT gets a new OxygenOS update with September 2022 security patch

UPDATE 1: September 2022 security patch – September 23, 2022

OnePlus 9RT is now getting a new OxygenOS 12 update with the September 2022 security patch. The latest update comes with the software version C.07. It also fixes an issue related to Amazon Alexa. You can check the complete changelog below.


IN: MT2111_11.C.07



•  Integrates the September 2022 Android security patch to enhance system security.


•  Fixes an issue where Amazon Alexa would not be enabled occasionally.

 Original Article: August 04, 2022

Late last month, the OnePlus 9RT received a stable Android 12-based OxygenOS 12 update. Recently, OnePlus has now rolled out the latest OxygenOS 12.1 C.05 update for OnePlus 9RT smartphone users to improve security and system performance.


The latest update for the OnePlus 9RT brings a new software version number MT2111_11_C.05 with OxygenOS 12.1 C.05. Currently, this update is available for the Indian smartphone market. The company plans to release this Android security patch for European, North American, and global markets soon.

FYI, the smartphone has already received the July 2022 security patch that fixes Google and OnePlus security and privacy vulnerabilities. This update improves the stability of the device and offers several other benefits like better user experience and better performance.

OnePlus 9RT OxygenOS 12.1 C.05 update

Download and install this new update to enjoy the latest privacy controls. This update provides users with a new user interface and the latest Android security patches to software-updated devices. Below you can check the updated OxygenOS version number and update log:

OnePlus 9RT OxygenOS 12.1 C.05 IND 


• Improves system stability.

• Optimizes the experience of fingerprint unlocking.

A software update is an essential part of every smartphone, it protects your mobile phone from various threats, vulnerabilities, and exploits and takes your security and privacy to the next level.

So, if you are a OnePlus 9RT smartphone user, then you might have already received the notification of the new update. If you haven’t received the update on your device, you can check for the update manually by going to Settings > About device > Software update.

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