# Restore audio volume

> Learn how to restore audio volume on iOS.

If the device is in a state in which the game audio is at the wrong volume when the Vivox SDK is using the microphone, you can restore the correct game audio volume by reconfiguring the AVAudioSession with:

* AVAudioSessionCategoryPlayAndRecord
* AVAudioSessionModeVoiceChat

> **Note:**
>
> There is a brief interruption to the device audio during the restoration process.