Huawei released May 2021 patch update for Huawei P40 series and Honor 30S

After many devices received the April 2021 patch now Huawei released April 2021 security patch update to its Huawei P40 5G, Huawei P40 Pro 5G, Huawei P40 Pro+ 5G and Honor 30S devices. Below you can check the build numbers as well as the full changelog.

Firmware Number:

  • Huawei P40 –
  • Huawei P40 Pro –
  • Huawei P40 Pro Plus –
  • Honor 30S –

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  • Optimizes sound experience and multi-screen collaboration. – Only in P40 Series
  • Add a quick download icon for the Link Now and Education App. – Only in P40 Series
  • This update improves system security using Android security patches.
  • Integrated Android security patches released in April 2021 for improved system security.
  • This security update includes the CVE announced in the April 2021 Android security bulletin. It includes 17 High levels and 69 Medium levels of CVE’s.


  • The update is rolling out in batches so it may take some time/days to reach your device.
  • This update will not erase your data but backing up your important data before updating might be useful if in case anything happens.
  • Before updating make sure that your phone has 60% or above charge.
  • Download the update through Wi-Fi to avoid extra mobile data charges or failure in downloading the update.
  • Please wait patiently until the update is processed successfully.

How to update?

The latest update rolling out via the Support App. Also, you can follow the below steps,

  • Via Support: Open app -> Services Tab -> Update -> CHECK FOR UPDATES -> Download and install.
  • Via Settings: Open System Settings -> System -> Software update -> CHECK FOR UPDATES -> Download and install.


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