OnePlus 9RT getting OxygenOS 11.3 A.07 update with March 2022 security patch

OnePlus 9RT comes with OxygenOS 11 out of the box and will soon receive OxygenOS 12 update over the Android 12 OS. Chinese tech brand has released a new update to the OnePlus 9RT. It brings software version OxygenOS 11-based Android 11 to the device along with an updated Android security patch, and several optimizations & fixes.

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OnePlus 9RT OxygenOS Software Update

March 19th – OxygenOS 11.3 A.07

OnePlus 9RT now receiving the Android March 2022 security patch update India. The update comes on OxygenOS 11.3 A.07 and fixes the issue that the speaker is unable to play sound in some scenarios, issue of the blurred screen when in the bright environment. The update optimizes power consumption, improves battery life and system stability.


  • System
    • Optimized power consumption, improved battery life
    • Fixed the issue that speaker unable to play sound in some scenarios
    • Fixed the low probability issue of blurred screen when in the bright environment
    • Improved system stability
    • Updated Android security patch to 2022.03


March 10th – OxygenOS 11.3 A.06

OnePlus has started rolling out a new OxygenOS update for OnePlus 9RT users. The comes on Android 11-based OxygenOS 11.3 A.06 build and it Optimizes the proximity sensor performance to improve the calling experience and improves system stability.


  • System
    • Optimized the proximity sensor performance to improve the calling experience
    • Improved system stability

February 27th – OxygenOS 11.3 A.05

The latest OxygenOS 11.3 A.05 adds Android February 2022 Security patch for OnePlus 9RT and it fixes system, Bluetooth, Camera, Gallery, and others which you can see in the changelog below.


  • System
    • Optimized the button color of Data saving
    • Fixed abnormal display of permission box when accessing File Manager for the first time
    • Fixed abnormal display issue when checking software update in Administrator mode
    • Fixed low probability issue that setting the auto screen off time not working and the screen becomes always on 
    • Fixed the issue that Clock not responding after switching to dark mode on the World clock page 
    • Fixed the issue that alarm is incorrectly restored in specific scenarios
    • Improved system stability
    • Updated Android Security Patch to 2022.02
  • Camera
    • Optimized the video quality when taking 60 fps video with ultra-wide in dark scenes 
    • Fixed the issue that may lose photos when using ultra-wide in night mode with night tripod mode on
    • Fixed slight distortion and blurring issue of photos when taking pictures under 50 MP 
    • Fixed abnormal issue of the Flash when taking videos with Flash and Ultra steady on 
  • Bluetooth
    • Optimized the stability of connecting phone to car with Bluetooth
    • Optimized audio playback stability while connecting phone to car via Bluetooth
  • Gallery
    • Optimized response time for “sync photos” in Cloud Service
    • Fixed the freezing issue while sharing pictures in Gallery
  • Others
    • Fixed the freezing issue when making video call on Instagram

Announcing the update, OnePlus said that the OTA is incremental in nature, which means it will reach a small percentage of users today while a broader rollout will commence in a few days.

OnePlus hasn’t mentioned the size, however, it is recommended to update your smartphones using a strong Wi-Fi connection and while the device is charging. To manually check for the update, head to Settings > System updates> Download & Install.

Downloads: Increment (MT2111_11.A.04) 

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