In Pakistan, one cannot emphasize enough on the role that a SIM 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 highly important.

Known widely as SIM Information System, this facility is implemented to trace any Pakistani SIM card legally. Mostly, it is utilized in security departments and telecom companies for multiple purposes.

Identity Card, on the other hand, plays a key role in this system. Each 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 sim number 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 assists in addressing illegal activities, and it also enhances security and prevents misuse of the SIM cards.

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

Furthermore, the SIM Info system allows users to check their registered SIMs with ease. Through this service, anyone can instantly get their SIM data without having to visit any telecom office.

In essence, SIM Info Service and CNIC linkage in Pakistan is a important step towards ensuring enhanced security and improved management of communication services. This service is not only beneficial for the government but as well serves an additional layer of protection to anyone using a SIM card in the country.

To sum up, the SIM Info Service plays an indispensable role in tracing SIM card usage and managing security in Pakistan. Linked with CNIC, it strengthens the efficiency of security efforts by facilitating the process of locating any SIM card's user. It is indeed a powerful tool in Pakistan's telecommunication scene.