There is no sound in the game.
Please confirm the following should issues with sound arise.
- Please confirm the in-app volume setting for DRAGON BALL Z DOKKAN BATTLE. *This can be changed by accessing the following menu: Home > Menu > Options.
- Please confirm that your device is not set to silent mode, vibrate, etc.
- Please confirm the volume settings for music, movies, games, and other media for your device.
*Some devices may mute sound played when ringtones or notifications are muted. Should sound still not work even after confirming settings for music, movies, games, and other media, please try adjusting your ringtone and notifications volume levels.