1. Open the iPhone and enter the system settings of the phone - Sound and Vibration. 2. On the Sound and Vibration page, scroll down to Advanced Sound Settings. 3. Under advanced sound settings, click to enter sound quality and sound effects. 4. On the sound quality and sound effects page, you can see Dolby Atmos. Now almost everyone is using their iPhone or iPod touch to listen to music, but few people seem to know that with two simple settings, you can The iOS music app has a better listening experience. The two settings that the editor is going to introduce today are not the options that are turned on by default in the system, but once you turn on the volume balance and equalizer, you will find that the music on your phone becomes richer in timbre, and the sound changes between songs. Switching will also be more stable. Now let's take a look at how to set up these two steps.