This will launch the Command Prompt window. Instructions to Install Lineage OS 18 on Poco X3 NFC You may now proceed with the installation steps.
This will provide you with the necessary binary files. For that, head over to Settings > About Phone > Tap on Build Number 7 times > Go back to Settings > System > Advanced > Developer Options > Enable USB Debugging.
You could refer to our guide on How to Install TWRP Recovery on Poco X3 NFC. If you haven’t done so, then refer to our guide on How to Unlock Bootloader on Poco X3 NFC. This is because we will be wiping the data partition which will format your device.