Sign into xfinity account
Sign In to Xfinity on Different Devices
On a Web Browser
You can simply log in to your Xfinifty email account on a web browser by following the steps listed further:
1. Launch a browser, go to xfinity.com/myaccount and hit the 'Email' icon given in the top-right corner.
2. Clicking on the link will direct you to the Xfinity login form; type in your Xfinity ID and password and then click on 'Sign in'.
3. Upon entering the correct login credentials, you will be successfully logged in; thereafter, you will see Xfinity Connect, which is the dashboard of your Xfinity account; that's how you will be able to access Comcast email and voicemail service.
4. To access your email account at Xfinity, click on the 'Mail' button.
On Mobile Device
To log in to your Xfinity account on your mobile device, you will need the Xfinity My Account app; once you are ready with the app installed on your mobile, using your Xfinity ID (email, mobile, username), you can log in by following the given instructions:
Follow the links to download and install the Xfinity My Account app on your mobile device-Apple and Android.
Once the installation of the app is complete on your Android or iOS device, type in your Xfinity ID and password in the login form and tap 'Sign in'.
Once signed in, you can manage your account's settings whenever you want.
On XI TV Box
You can even sign in to your Xfinity account on your voice-enabled X1 TV Box. For that, press and hold the microphone button on the remote and say "My Account."
Now, use the arrow keys of your remote to be able to access your account control.
The other way to log in is to press Xfinity on your remote control, go to 'Settings', and choose 'My Account'.