Huawei has now started rolling out the March 2024 security software update for the Nova 9. According to the update changelog, the Nova 9 users can now install the March 2024 security update with the build number 13.0.0.292.
Huawei Nova 9 March 2024 security update details
List of Changes
This update improves system security using security patches.
[Security]
Adds security patches released in March 2024 for improved system security.
Notes on updating:
1. Your personal data will not be deleted as a result of the update. We still recommend that you back up important data before updating.
2. If you encounter any problems during the update, call Huawei customer hotline or visit a Huawei customer service center.
3. The update package will be automatically deleted after the update is complete.
(Via)