How to change the way to open files in a mobile phone?

1. Take MIUI system as an example, click the "File Management" application icon on the desktop;

2. Click the "Mobile Phone" tab at the top of the page;

3. In the open file management application, long press to select a file and click the "More" button at the bottom;

4. In the opened page, click the "Open with other applications" option;

5. In the page that opens, click to select the file type to open. Take audio application as an example here;

6. Click on the application to be used to change the way to open the file.