If you want to recover your account Clash of Clans with the Supercell ID, because other methods failed you, then you came to the right place because here we will explain what you should do.
I lost my account Clash of Clans, how to recover it, help Supercell ID
Several methods to recover your account Clash of Clans according to wikia, one of them is through the Supercell ID, like We explain it to you in the post that you will see in this link.
Check out this video to find out what you have to do: