Type adb devices . If authorized, your device serial number will appear.
Requires the Mi Unlock Tool and a bound Mi Account, often with a waiting period. unlock-tool-loader
Go to Settings > System > Developer Options and enable OEM unlocking . Type adb devices
Follow the prompt on your phone screen (usually using volume buttons to select "Yes/Unlock"). Reboot: Once finished, type fastboot reboot . Brand-Specific Variations Type adb devices . If authorized
Download Android SDK Platform-Tools for Windows, Mac, or Linux.
Ensure your manufacturer’s USB drivers are installed (e.g., Google USB Driver for Pixels).