1. Let’s find out about broadcasting and telecommunication services

2. Checklists of signing the contract, use and termination of broadcasting telecom services

3. Let’s make a frugal use of broadcasting and telecom service

4. 25% discount on mobile phone plans vs. publicly announced discount on mobile phones

5. Precautions for subscription to telecom services

6. Telecom frauds that evolve day by day

7. Improve your information security

8. International data roaming

9. What to do when you lose your phone, find a phone or drop your phone in water

10. Public Wi-Fi everywhere

11. Check your data use

12. Useful applications

13. Let’s find out about new technologies(5G)

Korea Communications Commission homepage : Wiser User http://www.wiseuser.go.kr/edu_list.do?boardtypecode=5220