Switch User ID
Convert your ID consisting of alphabets and numbers to e-mail type to use this service.
Convert your alphanumeric ID to an e-mail ID after logging in.
You can continue to use services normally after converting to an email ID.
Are you unable to enter a valid e-mail address (@) from your device?
E-mail address input may be unavailable for device models with outdated software. Update to the newest version before proceeding.