Modern security on the MT6789 requires specialized utilities that can handle the updated BootROM protection:
: He loaded a custom DA from the V6 directory. For a moment, the terminal froze—a heart-stopping glitch—but he remembered a tip from a GitHub issue : Restart MTKClient when it hangs. mt6789 auth bypass
If you own a device powered by MT6789 (Helio G99), you are vulnerable unless the OEM has implemented additional safeguards. Modern security on the MT6789 requires specialized utilities