You should see your device serial number followed by fastboot . If not, reinstall drivers.
Leo didn't want a shady code from a site that might vanish tomorrow. He wanted a method. He found his answer on an old XDA-Developers thread detailing an open-source tool called PotatoNV . unlock bootloader huawei y9 prime 2019 verified
Unlocking the bootloader on a Huawei Y9 Prime 2019 is currently challenging because Huawei officially terminated its bootloader unlock code service on July 25, 2018. Since this device was released in 2019, there is no official, free way to obtain an unlock code directly from the manufacturer. HUAWEI Global Status Summary Unlock Bootloader - HUAWEI Community You should see your device serial number followed
The is the Test Point (EDL) method , which requires opening the phone, shorting pins, and using IDT (Huawei Download Tool) to flash an engineering bootloader. This is not recommended for 99% of users because one wrong short kills the motherboard. He wanted a method