Lost device found
I marked my MacBook as lost and shortly after found it. I am unable to unlock it in the find me app and receive a support.apple.com/Mac/startup message at Home Screen.
MacBook Pro 13″, macOS 12.0
You can turn off Lost Mode on iCloud.com or from the Find My app.
Contact Apple. Click here --> https://support.apple.com/choose-country-region Select your country, then a product. If you don't see one that handles your issue then keep experimenting with selections until you reach one that gets you a chat session or a telephone call and get the representative to redirect you.
or:
Contact Apple for support and service --> "See a list of Apple phone numbers around the world."
Click here --> https://support.apple.com/HT201232
