activation lock

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

(200122)

Are they different than the one you used to post here? If so:

Recover Apple ID: https://iforgot.apple.com/password/verify/appleid

Recover password: https://support.apple.com/en-us/HT201487