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 instrcutions: 1- Enter desired volume values. 2- Hit "Save".
According to the antivirus report, the app is safe and secure. Marc Robillard is the official developer of Volume Boost For Nexus 5™ which can be found in the Music & Audio category. The average user rating of the tool is 4.1.