How to modify the default SMS application of Android phone?

You need to set it on the phone's settings page, and the method is as follows: (Take Xiaomi phone as an example, the operation methods of other models are basically the same)

1. First, you need to enter the settings page of your mobile phone. You can click the settings in the drop-down bar of your mobile phone, or you can directly click the settings icon on the desktop to enter.

2. Then find other application management on the settings page. (Some mobile phones are more applications)

3. In the newly opened page, click the default application settings option.

4. On the default application settings page, select SMS to enter the default application management.

5. In the application list of the default SMS application, you can see that the default SMS application is the SMS that comes with the mobile phone system. Click the appropriate option to switch to the default SMS application.

6. When the corresponding options are marked with different colors, it means that the default SMS application has been switched successfully.