Activation lock on Apple Watch

See this for information about how to remove Activation Lock. About Activation Lock on your Apple Watch - Apple Support It also talks about your Apple ID and password.

If you cannot remember your Apple ID and password, you are going to have to recover them. If you forgot your Apple ID - Apple Support

Check your web browser's autofill entries, or use Apple's iForgot service, or contact their Account Security team, or if you're the watch's original owner, click here and submit an unlock request.

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