February 2021 security update rolling out for Redmi Note 9 with several fixes

Xiaomi has begun to roll out a new software update for Redmi Note 9 users in Russia and Global. This update improves system security by installing the latest Android patch released in February 2021.

The new update optimizes the multiple system features, app launch speed, response speed as well as enhances the camera performance.

It also fixes the multiple issues that occurred by insufficient RAM resources and several inessential features will become temporarily unavailable. Below you can check the updated software version, changelog, and download link of this update.

Updated Changelog:


  • Optimization: Overall response speed
  • Optimization: We increased app launch speed
  • Optimization: Multiple system features are more responsive now
  • Fix: Multiple issues triggered by insufficient RAM resources
  • Updated Android Security Patch to February 2021. Increased system security.
  • Several inessential features will become temporarily unavailable due to the necessity of major fixes and optimizations.


  • Optimization: Camera works faster and better now

Updated Version:

  • Redmi Note 9 (Global) – V12.0.7.0.QJOMIXM (2.0GB)
  • Redmi Note 9 (Russia) – V12.0.5.0.QJORUXM (2.1GB)

Currently, the device runs MIUI 12 based on Android 10, and users of this device waiting for the Android 11 update. Recently, the company re-released the Android 11 update for Redmi Note 9 Pro in India.

Download Link: 

Users of Redmi Note 9 can manually download the update from the link mentioned below.

  • Redmi Note 9 (Global) – Download Link
  • Redmi Note 9 (Russia) – Download Link


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