Never flash a firmware from a different region (C432 vs C636) unless you also flash the corresponding oeminfo . Doing so will hard brick your device.
Release the buttons once the Huawei logo appears. The system will automatically detect the dload folder and begin the upgrade process. Method 2: Force Upgrade via Fastboot Mode huawei p10 lite firmware flash tool link
To flash firmware onto a Kirin-based Huawei smartphone, you need specific system utilities and communication drivers. Tool Component Official Resource Link Never flash a firmware from a different region
Press and hold the buttons simultaneously. huawei p10 lite firmware flash tool link