Volume-sound-boost-v1.7.3-1.7.3-android-apk-app-1.14-mb Extra Quality Page

Software volume boosters do not void warranties. However, if you physically blow a speaker, the manufacturer might refuse coverage.

Check the permissions the app requests; a sound booster should only need access to audio settings, not your contacts or location. How to Install the 1.14 MB APK volume-sound-boost-v1.7.3-1.7.3-android-apk-app-1.14-mb