If you let me know your and Android version , I can give you the exact steps for that specific device.
echo "root::0:0:root:/root:/bin/sh" > ./extracted/squashfs-root/etc/passwd efrpme easy firmware patched
Ensure your PC has the latest USB drivers for your specific brand (Samsung, Qualcomm, Mediatek, etc.). If you let me know your and Android
Recommended approach
This method is typically used during the Google account verification step on older Android security patches (often Android 6.0 through 9.0). It works by overwhelming the input field to trigger a system error: efrpme easy firmware patched