The specific operation method of setting the key tone on the Apple mobile phone is as follows:

1. First, click on the Apple mobile phone: Settings.

2. After clicking Settings, enter the settings interface, pull down and find the sound column in the settings.

3. Enter the sound interface and pull down. Go to the penultimate line of the sound interface. There is a column for key sounds. Slide the key to the right of the key sounds to the left to turn it on.

4. After it is turned on, the key to the right of the key tone turns green, indicating that the setting is successful, so that the keys will have a key tone.