12306 how to do mobile phone authentication 12306 detailed steps of two-way authentication.

12306 How to operate two-way verification?

Users need to send a short message "999" to 12306 using the mobile phone number left when registering. Then 12306 will reply a 6-digit short message to the mobile phone. New users need to enter a 6-digit verification code within 10 minutes to log in to 12306 website. The specific operation is as follows:

1. First of all, after logging in to the 12306 client, the system will automatically prompt us to complete the mobile phone verification, otherwise we will not be able to purchase tickets normally! Find the mobile phone verification function in my 12306;

2. Then, you can look at the regulations and click Send SMS verification code, that is, send 999 to 12306 to get the verification code;

3. Enter the obtained verification code in the mobile phone verification option, and we will complete the two-way verification of the mobile phone, so everyone can purchase tickets normally!

When registering ID information, the customer service staff of 12306 said that users can call 12306 to report their ID number, and the customer service staff will check the status of the ID number account, whether it is "unverified" or "unprocessed".

If it is "unverified", the user can bring the original ID card and go to the station window to find the stationmaster on duty. Under normal circumstances, the stationmaster on duty will first operate the user to pass the verification, and then log off. After that, users can log on to the website of 12306 and register normally. According to the situation of cybersquatting, the stationmaster on duty will deal with it accordingly.