This app is not your standard volume booster app which will usually distort the audio. It will modify your mixer_paths. Xml file with the values you entered. You can modify Speaker and Headphone volumes seperately. Instructions. Full instructions: 1- Enter desired volume values. 2- Hit "Save".
Marc Robillard is the developer of this application which can be found in the Music & Audio category. The most recent update of Volume Boost Pro For Nexus 5™ was launched on May 13, 2016 and the app was downloaded by over 1K users. The average rating for the tool is 4.6 on Google Play.