1, the system is busy, the anti-fraud center is a busy department, and many people call for advice, which leads to the phone being disconnected.
2. Working hours. The working hours of the anti-fraud center are 9:00-2 1:00 every day. Nobody answered the phone after work.
The phone number is wrong. Please make sure the phone number you dialed is correct.
4. Network problems. The phone can't be connected because of network problems. Please check the network connection.