That version of Xiaomi 9se responds quickly.

MIUI version 7.2. 18 and above of Xiaomi 9SE has quick reply function.

Quick reply means that when a mobile phone receives a short message or an incoming call, it can reply by setting a preset phrase or voice, which is convenient for users to reply information quickly. Xiaomi 9SE supports this function in MIUI7.2. 18 and above.

If you want to use this function, you can set it according to the following steps:

1. Open the phone settings, find "Application Management", and then enter the "Information" application.

2. Find "Quick Reply" in the information application, and then set it.

3. In the setting interface, you can add multiple quick reply phrases or voices, and you can customize the content of quick reply.

It should be noted that the quick reply function needs to be turned on in the settings of the mobile phone, and at the same time, the permission of information application needs to be allowed. If you encounter problems during use, you can try to reset or contact Xiaomi customer service for help.

In short, Xiaomi 9SE has a quick reply function in MIUI7.2. 18 and above, and users can set it according to their needs to facilitate quick reply.