The PDF router manual contains information about the Technicolor device that Cuckoo supplies to you.
To login to the router to amend any settings:
Should you encounter any issues, press the factory reset on the back of the router for 10 seconds whilst the router is connected to power. You will see the lights change, indicating it is resetting. This may take up to 5 minutes to reset to the original settings. The WiFi name and password will be restored to the details printed on the bottom of the device.