Is it true that flash messages remind people to prevent fraud?

Flash message is a kind of information that forces full screen display. Public security departments can find fraudsters in time and remind victims through high-tech means and the assistance of operators.

Don't be surprised when a short message that can be automatically expanded without clicking flashes on your mobile phone screen. Perhaps this is the "code number security service" launched by China Telecom for you. Its main purpose is to remind you that the message you receive may be suspected of fraud.