The latest EMUI update with Version 22.214.171.124 for the Huawei P30 duo brings Night mode to the front camera. After installing the update, users will see the new Night mode option when switching to the selfie cam.
In addition to the neat camera feature, the latest update also brings the August patch.
If you have activated the automatic update option, it will appear automatically. Otherwise, you should go to Settings> System> Software update> Check for updates. Although it is a small version, it is advisable to make a backup of your data. Also, keep in mind that some internal storage of the system will be necessary. As well as having an autonomy of at least 50 percent to apply the download and installation.