V12.0.11.0.QCDCNXM – March 2021 security update rolling out for Redmi 9A

Redmi 9A users in China are now receiving a new software update based on Android 10. It brings the latest security patch released in March 2021. Security patch fixes different kinds of exploits that enhance device security. Therefore, it is recommended to keep your phone updated with the latest security patch available. 

The latest update for Redmi 9A is based on Android 10 and carries firmware version V12.0.11.0.QCDCNXM. The changelog does not mention any other changes apart from a new security patch. So, don’t expect to see some new features, improvements, or UI changes.

If you’re a Redmi 9A user in China and have not received the update yet, then check it manually by navigating to Settings >> About phone >> System update. We’ve also added a download link for the latest package that requires manual installation.

[Note: We don’t recommend users to manually flash any ROM, as it may cause problems to your device. So, proceed at your risk.]

Device: Redmi 9A

Version: V12.0.11.0.QCDCNXM

Region: China

Download link: Full ROM | Incremental



Updated Android Security Patch to March 2021. Increased system security.

Rootmygalaxy a.k.a RMG was started in 2015 with a solo goal of Helping users with easy How-to guides. Slowly the website started sharing exclusive Leaks and Tech News. In these 5 years, we have been credited by the likes of Forbes, CNBC, Gizmodo, TechCrunch, Engadget, Android Authority, GSM Arena and many others. Want to know more about us? Check out our About Us page or connect with us Via Twitter, Facebook, Youtube or Telegram.

Vicky Kumar is a close follower of tech especially when it comes to smartphone. He is passionate to write about the new updates in technology. When he is not working, you'll find him watching cricket highlights or surfing the web.

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