12306 won't you send a short message after you successfully purchase tickets online?

That is, turn off SMS notification and turn on reception. The steps are as follows:

1. First find the 12306 software on your mobile phone, and click Enter.

2. After entering the software, click your personal name. This is the first mosaic.

3. Then enter the interface, find the option of notification setting, and click Enter.

4. Then enter the new interface, find the SMS notification option and check it.