SIM Card Manager is a free Android app developed by Kronos Inc. that displays basic information about your SIM card and stored contacts on SIM. With this app, you can easily access and view important data such as your phone number, IMEI number, serial number, country, operator code, and more.

The app displays a comprehensive list of the elements of your SIM card, including voice mail ID, phone type, network country ISO, network operator code, network name, and network type. All of this information is easily accessible and displayed in a clear and concise manner.

If you're looking for a simple and efficient way to view your SIM card information and stored contacts on SIM, SIM Card Manager is the app for you. It's a must-have utility and tool app for any Android user who wants to keep track of their SIM card information and contacts.