12306 What's the matter with the text message not being sent out?

First of all, don't send text messages too often, because there will be delays and you need to wait inside; It's really not good to turn off the phone and restart it; In addition, it is also necessary to ensure that the mobile phone does not owe money and the signal is smooth. ?

The following is the verification method of 12306 mobile phone:

1. Enter the interface of 12306, and click the Buy Ticket button.

2. Click Login 12306 account and enter relevant login information.

3. Click to enter my 12306 to view personal information.

4. In the contact information, we can see the words "verification failed" behind the mobile phone number. Click "Verification Failed" to enter the following interface, and perform related operations to complete the mobile phone verification.