Use the script to decrypt config.cfg into an editable XML format.

: Because these files are encrypted, you must use a tool like the Nokia/Alcatel-Lucent router backup configuration tool available on GitHub.

: Connect to the router and navigate to http://192.168.1.1 (or 192.168.18.1 depending on the ISP). Common default credentials include: Username : admin / Password : admin Username : AdminGPON / Password : ALC#FGU

Unlocking often refers to enabling restricted administrative access (like or SSH ) or "rooting" the device to bypass ISP limitations.

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