How do I activate my connected device? February 11, 2019 17:34 Updated Trying to log in to your TV provider on a Roku, Fire TV, Apple TV, Xbox One or Android TV? Just go to cartoonnetwork.com/activate and enter the code on your screen! You will be taken to your provider to log in. Related articles Is it free? How do I activate my connected device? Is Cartoonito included in my TV subscription? What's a "TV provider?" Why am I being asked to log in?