100 10999 sent a text message saying that it was used abnormally.

You can go to the business hall with your mobile phone and ask why.

If you receive a short message that is suspected of abnormal use of your mobile phone, it is often someone who sends the wrong message or cheats you for money. Another is that some strangers meet this situation with you in a funny way. If you think it's dangerous, go to the business hall with your mobile phone card and ID card and ask why.