The service is full-unlock iPhone from the operator Docomo Japan. Unlock carried out remotely by IMEI.
After unlocking, in your log checking by IMEI in the line Next Tether Policy will be information: UNLOCK POLICY.
IMPORTANT: before ordering the removal of the lock, make sure that you do not make a mistake by the operator! If you have other operator, cancellation and refund are not possible! If you specify a wrong model - you can also lose money.