Take iPhone 13 as an example. Apple's mobile phone ring doesn't ring, it just vibrates. Maybe the mute mode is turned on, just turn it off. Divided into four steps, the specific steps are as follows:

Enter the setting auxiliary function.

Open the phone settings icon, and then click accessibility.

Turn on auxiliary touch

Click Touch, and after entering the page, open the button on the right side of the auxiliary touch.

Select a small ball device.

Click on the ball and select the device to input.

Select mute mode

Click the Mute button to turn off mute mode.