The mobile phone always receives strange text messages, and the phone bill is running out! Solve!

Have you ever lost your cell phone? Or who set the anti-theft number of that mobile phone to your number! That's a message sent automatically by mobile phone anti-theft. Maybe there is a charge for anti-theft function! If you haven't lost it, it may be like this: someone lost their mobile phone a long time ago, and the anti-theft number of the mobile phone was set to their own phone number. After the person who stole or picked up the mobile phone didn't use that number for three months (usually thieves don't use it), the communication operator took back the card and reissued it, and this card happened to be bought by you. However, since the person who gets the mobile phone doesn't know that the anti-theft password of the mobile phone can't be turned off and can't be changed to other numbers, naturally it will be sent to you every time it is used. McC is the national mobile code, MNC: 0 is the mobile network, LAC is the area code …