To unlock the bootloader, you need to boot your device into Fastboot mode. Here's how:
Multiple users have successfully unlocked the bootloader on their Huawei Y9 Prime 2019 devices using this method. However, we do not guarantee success, and you should proceed with caution.
Reboot your phone into bootloader mode by typing: adb reboot bootloader unlock bootloader huawei y9 prime 2019 verified
A long-standing Windows-based application that can instantly read the bootloader code from a working phone for a fee.
This is the as of May 2026. It involves opening the SIM card tray to access a test point – no full disassembly required. To unlock the bootloader, you need to boot
There is a related method known as the "test point" approach. This does not actually unlock the bootloader, but it can be a lifesaver. It allows you to boot your Y9 Prime 2019 into EDL (Emergency Download Mode) to flash stock firmware, even if the bootloader is locked. This is primarily a tool for "unbricking" a soft-bricked device, not for gaining unlock privileges.
Locate the Kirin 710 testpoint diagram online for your exact motherboard revision. Reboot your phone into bootloader mode by typing:
Modifying your device's security system voids any existing manufacturer warranties.
PotatoNV is a free, open-source tool designed for Kirin 710/659/960 devices. It bypasses the bootloader security using a hardware testpoint.
These tools are the most reliable modern methods but usually require a paid license or "credits."
Enable Manufacture Mode on your phone by dialing *#*#2846579#*#* in the phone app. Go to Background Settings > USB Port Settings > Manufacture Mode .