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December 2021 HarmonyOS update for Huawei Mate 20 X 5G rolling out



Huawei Mate 20 X December 2021 update

Huawei has started to roll out December 2021 HarmonyOS update for the Mate 20 X 5G smartphone users. This update mainly installs the latest security patch for improved system security.

Additionally, Huawei Mate 20 X 5G December 2021 update brings optimizations for smart multi-window mode and system stability. As per the information, this update comes with HarmonyOS 2 version upgraded from version

After the installation of this update, the device becomes more secure than before. As it fixes several new bugs and vulnerabilities found in the latest software build and provides better system security.

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Editor’s pick: Huawei Mate 20 X (4G) receiving HarmonyOS firmware update

Huawei Mate 20 X December 2021 update

Huawei Mate 20 x 5G: Full changelog

  • Smart multi-window: Optimize the user experience of smart multi-window
  • System: Optimize system stability in some scenarios
  • Security: Installs December 2021 security patch to enhance mobile phone system security

To recall:

  • The update is rolling out in batches so it may take some time/days to reach your device.
  • HarmonyOS version and size may vary.
  • Maintain enough battery and storage on your device.


To download this update manually, go to Settings then System & updates, then open Software update, from here select Check for updates. If an update is available it’ll pop up on your phone and an option of Download and install will appear. Press the option and start to download.

You can also request software updates through the My Huawei app. To do this, open the My Huawei app, tap on the update, then select Check for updates, and then download and install.

About Huawei Mate 20 X 5G:

Huawei Mate 20 X 5G smartphone sports a 7.20-inch touchscreen display with a resolution of 1080 x 2244p. It is powered by an octa-core HiSilicon Kirin 980 processor, and pre-installed EMUI 9.0 based on Android 9.0.

This phone packs 6GB of RAM, 128GB of inbuilt storage, a 4200mAh battery, a 40MP triple rear camera system with LED flash, and a 24MP front camera for better picture quality.

(Source: Huawei)

Amy is our firmware and software specialist, she keeps her eagle eyes open for new software rollouts, beta programs, and other software related activities as well as new smartphone launch.