It is crucial to understand on the role that a SIM Info system plays. This system is a foundational element to telecommunication networks across Pakistan. Furthermore, the tie-in to the CNIC, which stands for national identification number is highly important.

Known widely as SIM Information Service, this facility is designed to trace any Pakistani SIM card legally. Mostly, it is used in security sectors and telecom companies for various purposes.

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

Within the SIM Info Service, the Pakistani government can track any SIM card used within its territory. This is possible by linking the SIM to the owner's CNIC. Subsequently, it aids in fighting against illegal activities, and it also enhances security and prevents misuse of the SIM cards.

Each mobile operator in Pakistan is required to maintain a service that associates their subscribers' SIM cards to their CNICs. The process is by the mobile operators in collaboration with the Pakistani government.

Additionally, the SIM Info system enables users to check their registered SIMs with ease. Through this service, anyone can quickly get their SIM information here without having to visit any telecom office.

Essentially, the SIM Information System and CNIC linkage in Pakistan is a significant step towards ensuring better security and increased management of telecommunication networks. 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 strengthens the efficiency of security efforts by easing the process of finding any SIM card's owner. It is indeed a powerful tool in Pakistan's telecommunication scene.