The iPhone 14 series has the ability to play a sound when powering on/off. It’s a function like the distinctive start-up sound of Mac.

How to play sound when power on/off?

This concludes the explanation of how to play a sound when the iPhone is turned on/off. Other iPhone settings and usage are summarized, so please take a look. Now your iPhone will play a sound when you turn it on and when you turn it off.