Xiaomi mobile phone file management renaming can't see suffix.

You can't see the suffix when renaming Xiaomi's mobile phone file management, because the default setting of the file is not to display the extension. The solution steps are as follows:

1. Find the file whose suffix needs to be modified, and double-click to open this pc.

2. Open the desktop folder.

3. Click View to find the file extension and check the box in front.

4. Go back to the desktop, right-click the file to be modified, find the rename and click.

5. The computer will pop up a prompt asking whether to change the extension, and click Yes (Y).

6. The file has been successfully modified to, and the suffix is displayed.