Huawei Nova 5T Receiving Firmware Update [Europe] [September Security Patch]

Huawei has officially begun the rollout of firmware version to its Nova 5T (YAL-L21) handsets in several European countries. This firmware comes with Android security patch level of September 1, 2021.

Huawei Nova 5T (YAL-L21)

Update Information

  • Device: Huawei Nova 5T (YAL-L21)
  • Android: 10
  • EMUI: 11.0
  • Firmware:
  • Build Number: YAL-L21
  • Cust Number: C431E3R1P4
  • Android Security Patch: September 1, 2021
  • Region: Europe
  • Status: Official
  • Type: OTA Update
  • Size: ~174 MB
  • Release Date: 20/09/2021

How to Update

This update is automatically being rolled out in phases and can take up to a month before it reaches your phone. A direct download link of this firmware will be made available soon. You can also manually check for the OTA availability of this update using the official HiCare app or the update utility in your settings app.

Official Changelog

This update improves system security with security patches.

1. Security

  • Integrates security patches released in September 2021 for improved system security.

Update notes:

  1. This update will not erase your personal data, but we recommend that you back up any important data before updating.
  2. If you encounter any issues during the update, please call the Huawei customer service hotline or visit a Huawei customer service center for assistance.
  3. The update package will be deleted automatically after the update is complete.
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