Your phone automatically identifies the type of media you're playing and how you're listening (phone's speaker, headphones, or other connected audio device), and adjusts sound for that experience. You don't have to do anything. Audio effects is always on, unless you turn it off.

You can select a preset sound profile for your headphones or other connected device, and your phone will remember the next time you connect it.

1. Open quick settings, then touch & hold .

   Or, open the Dolby Atmos app .

2. Choose how to adjust sound:

   • To automatically adjust based on the media playing, select Smart audio.
   • To use a preset sound profile, select Music, Movie, or Game.
   • To use a custom sound profile where you can adjust a graphic equalizer, select Custom.

3. To adjust options for a selected profile or set up the Custom profile, tap , then:

   • Choose an equalizer preset to enhance treble, bass, or vocals.
   • To get a surround sound experience from any set of headphones or stereo speakers, turn Surround virtualizer on.
   • To keep the same volume level when you switch between audio sources, turn Volume leveler on.
   • To learn more about these settings, touch > Help.
   • To revert to original profile settings, tap > Reset.

NoteIf you don't want to save settings for your connected headphones, touch > Saved audio settings and turn Remember this device off .

1. Go to Settings > Sound & vibration > Audio effects.
2. Touch > Reset.

To turn Audio effects off for headphones or another connected device:

1. Connect your headphones or other audio device.
2. Go to Settings > Sound & vibration > Audio effects.
3. Turn it off .

To turn it off when you're listening through the loudspeaker:

1. Go to Settings > Sound & vibration > Audio effects.
2. Tap > About.
3. Tap the image three times to add the on/off switch.
4. Turn it off .