Boost phone volume at maximum level with one button push with this volume booster! No need to navigate in a complicated maze of menus to do that. Push a button of the volume booster and: * make the phone ring louder; * listen to music at maximum volume; * play video with maximum volume. HOW TO USE THE VOLUME BOOSTER: * open the volume booster; * press the sound button; * wait for the app to maximize all the sounds; * minimize the sound booster app to have all the sounds maximized. When you