Huawei officially discontinued its bootloader unlock code service in mid-2018. Because of this, standard "official" request forms no longer work, and you must rely on unofficial third-party services or specialized hardware tools to obtain the necessary 16-digit unlock code. Prerequisites and Risks Before proceeding, ensure you have prepared the following:
Install Huawei HiSuite to ensure all PC drivers are present, and download the ADB and Fastboot tools . how to unlock bootloader in huawei y7 pro 2019
Unlocking the bootloader performs a factory reset , erasing all user data, photos, and apps. Battery Charge: Keep your device at least 60% charged. erasing all user data