Download And Flash Stock Firmware Huawei Mate 20 X (5G).
This method will show you how to download firmware on Huawei Mate 20 X (5G). this device has a version: EVR-N29 (Global market)
download firmware using an application that can be downloaded from the Google Play Store, (Firmware Finder for Huawei)
After you have successfully downloaded the firmware for Huawei Mate 20 X (5G), then you can flash the device.
You can read the flash firmware tutorial on Huawei phones here: