In Pakistan, one cannot emphasize enough on the role that a Subscriber Identity Module Information service plays. This system is a foundational element to communication services across Pakistan. Furthermore, the tie-in to the CNIC, which stands for Computerized National Identity Card is significant.

Commonly referred to SIM Info System, this facility info system is designed to trace any Pakistani SIM card legally. Mostly, it is utilized in security departments and telecom companies for multiple purposes.

National Identification Number, on the other hand, has a key role in this system. Every Pakistani citizen must have a CNIC, which is the unique identifier. Through this number, they can locate the information of their linked SIM cards and the calls made from it.

Under the SIM Info System, the Pakistani government can trace any SIM card used within its territory. This is possible by linking the SIM to the owner's CNIC. As a result, it aids in combatting illegal activities, and it also enhances security and prevents misuse of the SIM cards.

Each mobile operator in Pakistan is required to maintain a system that connects their subscribers' SIM cards to their CNICs. This is done by the mobile operators in collaboration with the Pakistani government.

Moreover, the SIM Information service allows users to check their registered SIMs without any hassle. Through this service, anyone can immediately get their SIM data without the need to visit any telecom office.

Basically, SIM Info System and CNIC linkage in Pakistan is a important step towards ensuring better security and increased management of mobile communication setups. This system is beneficial not just for the government but also serves an additional layer of security to anyone using a SIM card in the country.

Conclusively, the SIM Information System plays an indispensable role in monitoring SIM card use and managing security in Pakistan. Connected with CNIC, it maximizes the effectiveness of security procedures by easing the process of identifying any SIM card's owner. It is indeed a formidable tool in Pakistan's telecommunication sector.