Set Up Your Internet Service
Set up Internet service by using Comcast Xﬁnity’s self-activation
process. If you are unable to self-activate your modem router, call
Comcast Xﬁnity customer service. Aer you complete the setup,
perform a speed test.
Use the Self-Activation Process to Set Up Your
Before you start the self-activation process, make sure that your
account number, account phone number, and login information
(your email address or user name and password) are nearby.
¾To set up your Internet connection with Comcast Xﬁnity’s
1. Close all web browsers.
2. Launch a web browser.
You are redirected to the Xﬁnity self-activation page. If you are
not redirected to the Xﬁnity self-activation page, visit
3. Provide your Xﬁnity credentials and complete the self-
This process might take up to 15 minutes, during which the
modem router reboots a couple of times.
Call Comcast Xﬁnity to Set Up Your Internet
If you are unable to self-activate your modem router, call Comcast
Xﬁnity customer service.