Abstract: Provided are a system and method for protecting private information of UICC. The system includes an initialization management server and a short message service center. The initialization management server generates an initialization station incoming message which includes an initialization command for initializing private information stored in a UICC according to an initialization request to the private information of the UICC, and uses a phone number assigned to the UICC as a reception number. The short message service center transmits the initialization station incoming message transmitted from the initialization management server to the phone number assigned to the UICC.