Displaying contact numbers stored on the sim card and
manage your sim contact number and make a backup your important contact to the sd-card with .vcf format.
You can copy sim number into the phone, make a call and messages, adding a new contact number into the sim card, delete, and modified your sim contact numbers easily.

For other feature you can see the detailed information about your sim card, device and network operator.
Support light and dark theme.
Only support for single sim!