Here's a step-by-step guide to unlock the bootloader in your HUAWEI P20 Pro phone:
A bootloader is the low-level software that runs when you turn on your phone. It tells the device which operating system to load. HUAWEI locks the bootloader to ensure security and integrity. A locked bootloader prevents you from flashing unsigned code or third-party firmware. How to Unlock Bootloader in HUAWEI P20 Pro phone
From 2018 onwards, HUAWEI stopped providing bootloader unlock codes to the public. This means: Here's a step-by-step guide to unlock the bootloader