Upgrade to Unlimited Data Plan

[Aqua23]

I am having the same issue as others have reported.  I have my own moden, went over data plan last month, want to upgrade to unlimited plan but get the following when I attempt to do so:  

Temporarily unavailable

The product you’re interested in isn’t available for purchase at this time.

Get updates about Xfinity Home, Xfinity Cameras, and 24/7 Video Recording

Is my only option to cansel my service?

[ComcastMichael]

Greetings, @Aqua23! I appreciate you taking the time to reach out to us here on the forums. I hope you are having an amazing day! I apologize to hear that you are running into an issue when trying to upgrade your account with the unlimited data plan. I appreciate you trying to use the MyAccount feature in order to accomplish this. However, I can certainly assist you with getting the data plan added to your account. Can you please send me a PM with your first and last name so I may further assist you?

To send a private message, please click my name "ComcastMichael" then select "Send a Message" on the right side.