Once the router reboots, use MobaXterm to Telnet into the device. You can then run commands like ritool set OperatorID ALCL to remove ISP-specific branding and restrictions. Important Safety Warning

python nokia-router-cfg-tool.py -pl config.xml .cfg Modify for Root Access: Open the resulting file and search for the TelnetSshAccount section. Set a username (e.g., ) and change LimitAccount_ONTUSER to enable a full busybox shell. Encrypt & Restore:

A: You will need a serial console (UART) adapter and Nokia’s original firmware, which is not publicly available. Contact your ISP and claim an "automatic firmware update failed" for a replacement.