Huawei P Smart 2019 (POT-LX1) devices have officially started receiving the August security patch, tagged with firmware version 10.0.0.238, in European countries. This update weighs around 100 MB and is currently being rolled via OTA only. You can find the full technical details of this firmware below.
Huawei P Smart+ (2019) Official 10.0.0.177 Update Rolling Out [Europe]
Huawei has officially kickstarted the rollout of a new firmware update, version 10.0.0.177, to its P Smart+ 2019 (POT-LX1T) devices in Europe. This update brings Android security patches released by Google in August, 2020.