That was the magic.
When the green "PASSED" icon appeared, my heart was in my throat. Huawei Trt-l21a Flash File Without Password
I skipped Wi-Fi. I skipped Google. I tapped "Forgot password?"—but there was no prompt. Because there was no user lock anymore. The phone booted directly to the home screen. That was the magic
A flash file without a password doesn't mean you bypass security. It means the factory never put the lock on the firmware itself . This was a service rom—a ghost image leaked from an authorized repair center in Slovakia. It contained the original digital signature but omitted the encryption keys for the user partition. Huawei Trt-l21a Flash File Without Password