Sim Owner Details, also known as Sim Info, is a free Android application designed to provide users with essential information about unknown callers. This program is particularly useful for individuals in Pakistan who wish to identify the owners of unfamiliar phone numbers. With a user-friendly interface, the app allows users to quickly check the details of any SIM by simply entering the number into the search bar.

In addition to identifying unknown numbers, the app offers a feature that allows users to view SIMs registered against their CNIC (Computerized National Identity Card). This functionality is crucial for users to stay informed about the SIM registrations tied to their identity. Overall, Sim Owner Details serves as a practical tool for enhancing caller identification and ensuring awareness of registered SIMs.