Why does the mobile company always turn off the 70-year-old woman, saying that it is a black message and can't be sent? She went to the lobby to do it, but it stopped in a couple of days, and the mobi

Why does the mobile company always turn off the 70-year-old woman, saying that it is a black message and can't be sent? She went to the lobby to do it, but it stopped in a couple of days, and the mobile phone couldn't work. This problem is tricky, so I'll give you some reference.

Log in to the online business hall to check the SMS sending and receiving records of mobile phone numbers and see if they are sent to any mobile phone number; Or call customer service and go to the business hall to verify.

② Compare the inquired sending records to see whether it is a wrong mobile phone (including mobile phones infected with viruses and malicious programs sent indiscriminately). If so, change your mobile phone.

(3) If this number has just been used, it may be a number used by others (sending some bad information), and it is inexplicably said that you are sending bad information when you use it. At this time, you can consider canceling this number and issuing a new card.