You can now manually download and install the new EMUI 10.1 update, version 10.1.0.123, on the European Huawei P30 Pro (VOG-L09) single-sim variant using the direct download link & installation instructions provided below.
Huawei P30 Pro Receiving 10.1.0.123 (EMUI 10.1) Firmware Update in UK [O2] [VOG-L09]
Huawei P30 Pro (VOG-L09) handsets on O2 UK carrier are now receiving the 10.1.0.123 EMUI 10.1 firmware update via OTA. This update brings several new features like multi-window, VoLTE & VoWiFi call capabilities, as well as May’s security patches.