How to Make Your Android Device Sound Louder

Not all smartphones have the speaker quality or volume levels to make your stereo envious. These two issues—along with poor speaker placement—can get in the way of you enjoying the sound. Here are a few tips to help you improve sound quality and increase volume on Android. You can try a speaker booster or volume booster app, but plenty can be improved with a little audio know-how.
Turn Off Do Not DisturbMaybe you had to enable DO Not Disturb for a meeting and forgot to turn it off. To disable it, go to your device’s Settings > Sound > Do Not Disturb.
Remove Phone Case to Improve SoundPhone cases are a great way to protect your phone, but maybe the one you’re using covers the speaker. Sometimes you see a case you love for your phone, but it was not designed for your specific model.
Turn Off BluetoothYou can turn off Bluetooth by swiping down from the top of your display and tapping on the Bluetooth icon. Or, you can disable it by going to Settings > Connected devices > Connection preferences > Bluetooth > Toggle off Bluetooth.
Check or Remove Any Audio-Related AppsAn app that can affect your Android ‘s volume leveldevice’s volume level are apps that play videos or audio. These poorly configured apps may affect the volume level when running in the background.
Also, if you’re using an app such as Volume Control, you may have set a volume limit and forgot about it. Check the app to see where you may have set the volume limit. Tap on the drop-down menu to the right of the option and turn of the volume lock or volume limit.
Try Using a Volume Booster AppThere are various volume booster app you can try to improve your sound. But, keep in mind that you might need to turn off your Android’s integrated equalizer before trying out one of these apps. 

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