For existing Google-branded locks, typing a passcode into the device still works https://support.google.com/googlenest/answer/9233966?co=GENIE.Platform%3DAndroi

For existing Google-branded locks, typing a passcode into the device still works https://support.google.com/googlenest/answer/9233966?co=GENIE.Platform%3DAndroid&hl=en https://support.google.com/googlenest/answer/9233966?co=GENI... It looks like you can change your passcode by doing a factory reset of the lock.