By playing carefully structured audio frequencies and bursts, the app creates vibrations that can dislodge residual moisture, improving audio clarity and potentially preventing damage. Sweep Program: Moves through different frequencies (300↔150Hz) in sweeps for uniform water removal. Remove water from your phone's speakers for FREE! It works by playing a specific tone that generates sound waves which causes the water to be ejected. Fix My Speaker is an easy-to-use app that uses sound to remove water or dust particles from your phone’s speakers. It sends tiny sound waves that shake off all the unwanted stuff, making your speaker sound as good as new. The process of water removal sound involves emitting a specific tone that generates sound waves. These sound waves, when played through the device's speaker, create vibrations that help dislodge and expel water that may have entered the speaker enclosure.