12306 where can I modify the mobile phone number? How do I modify the 12306 mobile phone number?

12306 how to modify the mobile phone number

Go to your computer and click the ticket purchase button on the 12306 page, as shown in the following figure.

Now that you want to change your mobile phone number, you must log on. Click the login button on the page. As shown in the following figure.

After logging on to the page, find "my 12306" at the top of the website. Go to the "12306" page and click "account security", as shown in the following figure.

Now we want to bind a mobile phone number. You need to click [Modify] on the [personal account security]-[mobile phone binding] page, as shown in the following figure.

On the displayed page, enter the new mobile phone number, enter the account and password, and click OK.

Well, the above is an article on how to modify the 12306 mobile phone number. I hope this tutorial will help you.