The purpose of this application is to show the SIM info, the Network info and the Device info altogether.
SIM Info such as ICCID, IMSI, Phone number and IMEI can be sent to email address so that you can track the info.
Due to privacy restrictions for Android 10 or above Some SIM info are not available by the applications from Play store. However these info are still available through phone's setting menu.
The app needs permissions to work properly.
If you have any concern about the permissions please check Google documents.