Power off your phone. Hold the Volume Down + Power buttons simultaneously until the Fastboot logo appears.
If you are using an older Windows PC or a USB 2.0 port, version 6.5.406 handles driver handshakes more gracefully than modern builds. It uses an earlier ADB/fastboot driver stack that remains compatible with Snapdragon 660, 730G, and 845-era devices.
Allows users to bypass the locked bootloader to install custom ROMs, gain root access, or flash stock firmware. File Information: The tool is typically distributed as a ZIP file (e.g., miflash_unlock-en-6.5.406.31.zip ) with a size of approximately Officiality:
: Unlocking may void your warranty in certain regions; check Xiaomi Support for local policies.