Flashing firmware will erase all your user data , including photos, apps, and messages. Back up your data to an SD card or computer before proceeding.
Getting the latest EMUI version or reverting to a more stable one. Disclaimer
If you want, I can:
The progress bar inched forward. 20%. 40%. Elias’s heart hammered against his ribs. If this file was corrupted, or worse, a trap, his own workstation would be compromised. He routed the download through a sandbox environment, watching the code unpack itself.
Download, extract, and open the Huawei Smartphone Multi-Flash Tool executable. Huawei P30 Lite Mar-lx3a Firmware Download
Press and hold the buttons simultaneously.
Safely eject the storage drive and insert it into your Huawei P30 Lite. Turn off your phone completely. Flashing firmware will erase all your user data
Alternatively, navigate through Huawei’s consumer support page: → Support → Download → select your device model.