Huawei is sending a new EMUI update for Huawei P30 Lite that brings the September security patch. Aside from the security enhancement, the update also improves system stability.
Huawei P30 Lite receiving the September 2019 security patch with EMUI 9.1 version 18.104.22.168.
Note: EMUI version and size may vary depending on the region.
If you want to check for the update manually you can do this by following the instruction below:
Go to Settings > System > Software update > Check for Updates. If an update is available, it’ll ask if you want to download it.