If you can still access the system, try forcing the bootloader via your PC:

Once the status says "Review successful," tap "Start the in-depth test." Your phone will reboot into Fastboot mode, and the command fastboot flashing unlock should now work without the verification fail error. 2. Check for Driver Conflicts

This error message isn't just a glitch; it is a gatekeeper. Here is the translation of what your device is actually screaming at you:

Try a instead of a USB 3.0/3.1 port; many Fastboot protocols struggle with newer high-speed ports.

Newer OTA updates often patch the exploits used by older unlocking tools, leading to a verification mismatch. Step-by-Step Solutions 1. The Official "Deep Testing" Method

Why does the error say specifically?

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