Supports reading bootloader passwords for many Kirin-based Huawei devices without a server connection.
Your phone screen will turn white with an Android logo, displaying the text "PHONE Locked." Step 4: Execute the Unlock Command
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 .
Method B: Using EFT Pro or SigmaKey (Hardware/Testpoint Method)
However, does not mean “easy” or “free” . After testing over 12 different tools, paid services, and leaked engineering software, this article documents the only verified, working method to unlock the bootloader of the Huawei Y9 Prime 2019 as of 2026. unlock bootloader huawei y9 prime 2019 verified
Paid remote services where a technician connects to your PC via software like TeamViewer or AnyDesk to read the factory unlock code using their proprietary tools. Method 2: The Hardware Testpoint Method
Download and install the latest HiSuite or standalone Huawei USB drivers on a Windows PC to ensure stable communication.
These are the most common tools for Kirin-based devices. They often require a small payment (credits). Minister of Code:
Before you attempt to , gather the following: He found his answer on an old XDA-Developers
Without bootloader unlock, you cannot flash TWRP or any custom ROM. All “TWRP for Y9 Prime 2019” threads on XDA require unlocked bootloader first — no working method exists to get there.
Use a high-quality, original USB Type-C cable. Avoid loose ports. 4. Step-by-Step Verification and Unlocking Process
HCU (Huawei Calculator Unlock) still works via test point mode.
The software will bypass the security layer and either output the code or unlock the device directly. Step 3: Executing the Fastboot Unlock Command Paid remote services where a technician connects to
For users who don't want to pay and are comfortable with some hardware tinkering, there is an open-source tool called . This is a "verified" method in the sense that it's a well-documented, community-respected tool.
Ensure you have completed this checklist before attempting any unlocking methods:
If your phone is running a newer security patch version of EMUI, software reading might fail. You will need a professional service tool like SigmaKey or EFT Pro, which often requires a physical testpoint connection.
: Install ADB and Fastboot tools on your Windows PC. Method 1: Unofficial Free Tool (PotatoNV)