You can access the Spectrum router settings through the web if you have not downloaded the app. Here’s the process if Spectrum router login without app. Open a web browser of your choice and type the default IP address if the router, 192.168.0.1 or 192.168.1.1 in the URL section. Then, click enter and you will be directed to the login page. Here, enter the login credentials. You can enter through the default credentials if you have performed the reset or setting up the router. The default username is admin and the password is admin/password. Navigate to settings and configure the router.