Why did you send a short message to 12306 without replying for a long time?

Check whether your mobile phone is in flight mode, and check whether the mobile phone number you use has been out of service. Log in to official website 12306 to book a train ticket.

Check whether your mobile phone is turned on in airplane mode. After the flight mode is turned on, the mobile phone can't receive any information, which makes it impossible for the mobile phone to receive information after you successfully purchase the train ticket on 12306.

Check whether the mobile phone number you are using is in arrears. Many friends don't know when their mobile phones are in arrears. At this time, they can call the service phone number of the corresponding operator for inquiry. 12306 After the online booking payment was successful, the mobile phone could not receive the information. Unicom Phone 100 10 Mobile Phone 1086 Telecom Phone 65436.

The first is the question of the number segment. "There are many reasons for not receiving the verification code, most of which are the problems of the number segment, and some number segments have not opened this business."

Second, system delay. "There are too many users verified today, and dozens of customers are waiting in line."

In response to the problem of the number segment, 12306 customer service said that the railway department is taking the time to summarize and report to the technical department. If the passenger has not received the verification code after sending the SMS for three times, he can try to send it again the next day, and there will be three verification opportunities every day. For passengers who have not received the verification code for more than three times, the customer service suggests dialing 12306 directly with the mobile phone number that sent the text message. If the system has received the "999" SMS, the customer service staff can directly verify it during the call. In addition, the customer service reminds that it is normal to receive the verification code within 10 minutes, and users must not send it continuously in a short time.

reference data

Baidu experience. Baidu [reference time 20 18- 1-7]