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Error Message: Unable to Log in Using Your Nintendo Account (Pokémon HOME)

The information in this article can help you when the error message “Unable to log in using your Nintendo Account” appears when trying to link a Nintendo Account to Pokémon HOME on your smart device, and the Nintendo Account can’t be linked.

What to do

On your smart device, update Pokémon HOME to the latest version, then link it to your Nintendo Account.