Using the default password of a Spectrum Router requires you to first connect the router to a computer either wirelessly or using an Ethernet cable. Once connected, follow the below-mentioned steps to login to Spectrum Router : Open a web browser on your computer and type 192.168.0.1 in the browser’s address bar. Press Enter to open the login page of the router. Enter the default username and the password in the blank fields. You can find this information at the back or bottom of the router. Click on “Login” to log into the router admin console.