If you want to check your call history or call history when you are charged for roaming, you can visit it directly.
You can contact the customer center to inquire.
Just don’t do it, fill out the following application form by hand, take a picture, and send it by e-mail requesting it.
The document states that the viewing period for call history is 6 months, including the current month, but the counselors say that it is only 3 months inquiring over the phone because of the high workload.
When you receive your report, it will look like this. 통화내역 조회
It seems that the amount I did not spend was charged, so I inquired again and they said that it was correct. 좋은뉴스
The customer center said they would check and contact me, but as expected, I got a call at 5:00 pm on the weekend and said I needed to check again, so they said they would contact me next Monday.
Originally, the overseas roaming mobile customer center had to process it for free even if it was received abroad, but sometimes it was charged for.
Every time that happens, you have to check, and you have to fill out and send the document like this so you can see the call history, and then you can see the history and confirm it.