HzSpeaker Cleaning Tool

Android speaker got wet

Water Eject for Android

A 165 Hz pulse with matching vibration, straight from your browser. Check the three steps, press Start, and let the speaker push droplets out of its grille.

  1. Volume 75%+: Set media volume to about 75% or higher, at a level that does not distort.
  2. Speaker down: Remove the case and point the grille at a cloth.
  3. Repeat 2โ€“3ร—: Dab the grille between runs; repeat up to 3 times.

Sound + vibration ยท vibration works on Android

ready165 Hz ยท 60s
Routine
Mode
Duration

Turn device volume to max, place the speaker facing down, and remove any case. Stop immediately if you hear rattling or distortion.

Next step: 60-second 165 Hz pulse to push water out.

Open Water Eject โ†’
Android phone held speaker-down over a grey cloth, its screen showing an amber progress ring while water droplets fall from the bottom speaker grille
By Nayeem, Software DeveloperPublished Last verified How we tested

Quick answer

Wipe the phone dry and take off the case. Set media volume to about 75% or higher, at a level that doesn't distort. Hold the phone with the bottom speaker facing down over a cloth, keep Sound Boost and Vibration on, and press Start. When the run ends, dab the grille and repeat up to three times. Sound only helps with water sitting in the speaker mesh; it can't dry the inside of the phone or the charging port.

Why Android gets sound and vibration

Water clings to the tiny holes of a speaker mesh because of surface tension. The pulsing tone moves the speaker cone back and forth, pushing air through the mesh. On Android, the browser can also run the vibration motor, so the page adds short buzzes in rhythm with the pulse. It's a small extra nudge, not a guaranteed fix. If the buzzing bothers you, switch Vibration off. The tone still runs on its own.

Android details that change how you run it

When not to use it

Skip the tone if the phone was underwater for a long time, won't turn on normally, or got salt water, sugary drinks or pool water inside. Those need drying time and possibly a repair check. Don't use rice, a hair dryer or compressed air. Heat can weaken seals and air can push water deeper. Check your phone maker's own advice for liquid exposure too.

Check it worked

Play a familiar song at medium volume. Clear sound means you're done. Still muffled or crackly? Try the Speaker Test, read why a phone speaker sounds muffled, or answer two questions in the speaker diagnostic. On an iPhone, use Water Eject for iPhone instead. If your Galaxy also refuses to charge, follow our guide on how to clear the Samsung moisture detected warning.

Frequently asked questions

+Does this work on Samsung, Pixel and other Android phones?

It runs in any modern Android browser such as Chrome, Samsung Internet or Firefox. It plays through the media speaker, so it suits water sitting in the speaker grille on any brand. Results vary by phone and how much water is there.

+Why does my phone vibrate while the sound plays?

Android browsers let web pages use the vibration motor, so this page adds short vibration bursts in rhythm with the pulse. The idea is that a little extra movement may help droplets let go of the mesh. You can turn Vibration off with the button under Start. iPhone browsers don't allow this, which is why it's Android-only.

+My Samsung still says "Moisture detected", did it fail?

No, that warning is about the USB-C charging port, not the speaker. Sound can't dry the port. Unplug the cable, gently shake the phone port-down, and let it air-dry before charging.

+Which speaker does the water come out of?

Most Android phones have a loudspeaker grille on the bottom edge and, on stereo models, the earpiece at the top doubles as a second speaker. Hold the bottom edge down first; for the earpiece, try the Ear Speaker Cleaner.

+Can the sound damage my speaker?

At a comfortable media volume a short 165 Hz tone is within what phone speakers normally play. Avoid maximum volume if the sound distorts, keep runs short and repeat at most three times. Keep the phone away from your ears.

+Still muffled after three runs. What now?

Stop running the tone and let the phone air-dry for several hours in a ventilated spot. If it stays muffled after a day, run the Speaker Test or the two-question diagnostic; persistent distortion can mean damage that needs a repair check.