Modify the management password: press "5", enter the management password ending with #, and enter the management password again. The modification is successful.
The initial password of fingerprint lock is 4-20 digits of the management password. The initial management password at the factory is "12345678" and the user number is 0 1-99. Add the administrative password by force, otherwise the voice will continue to prompt "Please add the administrative password" until the addition is successful.