Callin U

[Service Target]
- Student at Incheon National University

[main function]
Enter the information you are looking for on the app start screen.
You can easily find the contact information of the person you want using the information entered.
Click on the contact information to see more detailed information.

If you want to save a contact, you can add it to your favorites by clicking the icon in the upper right corner.
If you enter the favorites list, you can view the added contacts at once.