The voice input of Apple 6 is always English.

1. First open the "Settings" application on the home screen, as shown;

2. Find the "General" option in the settings list, and then click Enter;

3. Next, please find the "Siri" option in the general options list and click Open;

4. Then turn on the Siri option switch in the Siri setting interface;

5. Then click the "Start Siri" button that pops up at the bottom;

6. After starting the Siri function, you can input voice by looking at the keyboard.