Huawei P Smart Z and Mate 20 Lite bag March 2021 security patch update

Huawei is sending a new software update to Huawei P Smart Z and Mate 20 Lite. It brings the latest security patch released in March 2021 that improves systems security.

Huawei Mate 20 Lite

The latest update for Mate 20 Lite comes with software version EMUI and weighs just 116MB in size, while the P Smart Z receiving the update with version EMUI and cost 109MB of internet data. Other than a new security patch, the changelog for both phones does not mention any other changes.

As per the official bulletin, March 2021 security patch fixes 2 Critical, 13 High levels, and 131 Medium levels CVE’s (Common Vulnerabilities and Exposures). If you own Huawei P Smart Z or Mate 20 Lite and have not received the update yet then manually check the status by using any of the methods given below.


  • Huawei P Smart Z
  • Huawei Mate 20 Lite

Software versions:

  • EMUI (For P Smart Z)
  • EMUI (For Mate 20 Lite)


List of Changes

This update improves system security through the use of security patches.


Integrated Android security patches released in March 2021 for improved system security.

Steps to install the update

Via Settings App

  • Open Settings app
  • Go to System & updates -> Software update 
  • Then, click on Check for updates
  • Download and install the update.

Via Support App

  • Open Support app
  • Go to the Services tab
  • Click Update
  • Then, click on Check for updates
  • Download and install the update.


Vicky Kumar
Vicky Kumar
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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