Enter the final unlock command (replace your_16_digit_code with the actual code you purchased/read): fastboot oem unlock your_16_digit_code Use code with caution.
Select the platform from the dropdown menu. Click on Read Bootloader Code or Read Phone Info .
However, Huawei officially stopped providing bootloader unlock codes in 2018. Because the Huawei Y9 Prime 2019 launched after this policy shift, standard official methods will not work.
uses a Kirin 710 chipset, which holds a secure "TrustZone." Huawei stopped providing unlocking codes via their website several years ago, forcing users to rely on paid, third-party software that utilizes low-level exploit methods to bypass this security. 2. Verified Method: Paid Third-Party Tools (DC-Unlocker) unlock bootloader huawei y9 prime 2019 verified
: Some websites offer codes based on your device's IMEI and Serial Number. Exercise caution, as many such sites are unverified or non-functional. 2. Hardware "Test Point" Methods
Tap seven times until "You are now a developer" appears. Go back to Settings > System & Updates > Developer Options . Toggle on both USB Debugging and OEM Unlocking . Step 2: The Verified Unlocking Methods
Replace <UNLOCK_CODE> with the code from Huawei or third-party provider. 3. If successful, the phone will display an unlock confirmation and wipe data. Reboot: Unlocking disables verified boot features
Tap seven times until it says "You are now a developer." Go back to Settings > System & Updates > Developer Options . Enable USB Debugging and OEM Unlocking . Step 3: Boot into Fastboot Mode Connect your phone to your PC using a USB cable.
Step 2 — Get current device identifiers (optional but recommended)
First, reboot the phone into bootloader mode: you cannot use the traditional
Note that the Kirin 710 has limited development support for custom ROMs, so ensure you have a device-specific ROM before attempting to flash it. 5. Potential Pitfalls (Troubleshooting)
fastboot flash boot magisk_patched.img
Go to > USB Port Settings > Select Manufacture Mode .
Because Huawei no longer provides free unlock codes, you cannot use the traditional, official website method. Today, unlocking a Huawei Y9 Prime 2019 (which uses the Kirin 710 chipset) requires third-party hardware or software tools.
Unlocking disables verified boot features, making the device slightly more vulnerable to physical exploits.