How to cancel the headphone mode on iPhone

1. Open your iPhone, find “Settings” and open it.

2. Click the "General" option.

3. Find "Accessibility" and click on it.

4. Click "Audio Call Method".

5. Change to "Auto" to cancel the headphone mode.

6. The summary is as follows:

(1) Open "Settings" and click "General";

(2) Find it in "Accessibility" "Audio and video call mode";

(3) Change it to "Auto" to cancel the headset mode.