Initially, I created a contract with the internet and cable router which later I cancelled. After that, a new contract was created with the same customer number. I would like to add the rental of the cable router Fritz! Box HomeBox6660 to my new contract. Can someone help me in English?
Please note that since August 15th, 2022 direct support is no longer possible. It is best to read this article. If I were you, I would try Facebook or Twitter (now named X). There you’ll get support even in english.