How to Manage Phone Number Registration for a Nintendo Account
Steps for registering, reviewing, changing, or removing a phone number for your Nintendo Account.
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Registering a phone number with your Nintendo Account adds an additional layer of security that can help prevent unauthorized access to the account. In various scenarios, such as when you have forgotten your password, you may be prompted to send a text message to your phone to verify your identity. By entering the verification code, your identity will be verified.