I fixed my speaker after I faced muffled sound issues when water went inside the phone during a rainy call. Instead of opening a repair shop search, I tested controlled tone waves that push out water, eject sound, and shake loose dust, cleaning the grill. This speaker cleaner works inside the browser: turn the volume up, place the phone on its side, and let the vibration-cleaning waves clear the speakers without tools or blowing air. I saw clear sound in seconds, and many users now use myspeakerfix.com Android to clean phone audio, run a quick sound test on the phone, and remove water from the phone safely without opening the device. https://myspeakerfix.com/