If your complete MitID is blocked, you can get it reactivated at the Citizen Service Centre. You must book a time and remember valid documentation to confirm your identity.
Find the nearest Citizen Service Centre What is valid documentationIf your code display or code reader is blocked because of abuse or suspected abuse, it can not be reactivated. You need to order a new.
If your code display or code reader is blocked, because you have entered your one time password code wrongly too many times, you can reactivate it using a new code.
If your MitID chip has been blocked, you can reactivate it.
If you are in doubt and need guidance or help to reactivate, you can call MitID Support.