Volume controls

When you're on the phone or listening to songs, movies, or other media on iPhone, you can use the buttons on the side of your device to adjust the audio volume. Otherwise, the buttons control the volume for the ringer, alerts, and other sound effects. You can also use Siri to turn the volume up or down.

Adjust the volume on iPhone - Apple Support (IN)

Adjust the volume

Press the volume buttons on your iOS or iPadOS device. Note: This works only with supported audio/video receivers. For information about setting up Apple TV to control your TV or receiver, see Control your TV and volume with the Siri Remote.

Control Apple TV with iOS or iPadOS Control Center

Reduce loudness in the currently playing video (Siri Remote 1st generation): Show playback controls, then select the Audio Options button and choose Reduce Loud Sounds from the pop-up menu. Reduce loudness for all videos: Open Settings on Apple TV, go to Video and Audio, then turn on Reduce Loud Sounds.

Adjust video and audio settings on Apple TV

Adjust music settings on Apple TV

1. Open Settings on Apple TV.
2. Go to Apps > Music and do any of the following: Automatically add to your library any Apple Music songs you add to playlists: Turn on Add Playlist Songs to Library.

Adjust music settings on Apple TV - Apple Support (IN)

Adjust settings for the Apple TV app

Open Settings on Apple TV. Go to Apps > TV, then do any of the following: Use your play history for personalised recommendations and Up Next: Turn on Use Play History. See live sport scores in Up Next: Turn on Show Sport Scores.

Adjust Apple TV app settings

Change the Apple TV app settings on iPhone

1. Go to Settings > TV.
2. Choose streaming options: Use Cellular Data: Turn off to limit streaming to Wi-Fi connections. Cellular: Choose High Quality or Automatic. ... 
3. Choose download options: Use Cellular Data: Turn off to limit downloads to Wi-Fi connections.

Change the Apple TV app settings on iPhone