Get Water Out of Phone Speaker

How to use

1. Max out the volume and unmute the ringer. Set the phone to full volume and flip off silent mode. A loud, low tone moves the most water. Use Sweep for most phones, or the steady 165 Hz to match Apple Watch Water Lock.
2. Aim the grille at the floor and press Eject. Point the speaker down at a cloth so gravity helps pull the water out. Press Eject and let the 20-second cycle do the shaking. On a phone with two speakers, target each one with Left and Right.
3. Dry the grille and test the sound. Dab the speaker on a soft cloth. Play a voice memo at full volume. Clear sound means you are done. If it is still muffled, run another cycle.

Why test this

You pull the phone out of the sink and every call sounds like the other person is talking underwater. Speakerphone crackles, alarm tones go faint, and music loses its punch. That flat, muffled sound is a waterlogged speaker: the thin diaphragm is heavy with trapped water and can barely move. Hit it with a strong 165 Hz tone, the frequency the Apple Watch uses for Water Lock, and the diaphragm vibrates hard enough to push the drops back out through the grille. Sweep mode glides through the pitches just above and below, reaching drops a fixed tone leaves behind. The grille is the first place water pools on a wet phone, and that is what this clears. It will not pull liquid off the logic board or stop corrosion that already started. If the phone went in salt water or a pool, rinse it with fresh water first, then dry it and run the tone.

What the results mean

Watch the grille while the tone plays. If water is sitting right at the mesh, you will catch it fast: a gurgling rattle, then a bead or two rolling off. That is the water leaving. Finish the cycle, blot the speaker with a soft cloth, and test it with a call on speakerphone. If the audio comes back full and clean, the port is clear. Sound that stays flat means the water is deeper, so give it two or three more passes. When it buzzes or stays muffled after several rounds, the driver likely took a hit and a tone in the browser cannot undo that. That part is a repair. Rice is a myth here: it barely reaches the moisture sealed inside a speaker port and only leaves grit behind. The real fix is hardware, and iFixit's water-damage guides walk through opening the phone and cleaning corrosion off the board with high-concentration isopropyl alcohol. Leave the hair dryer alone, since its heat warps the seals and adhesive that hold the phone together.

FAQ

Does my iPhone have a built-in water eject?

No. The Apple Watch has Water Lock, but the iPhone ships with nothing like it. You can run a tone like this one, add the Water Eject shortcut in the Shortcuts app, or install an app. They all do the same job: play a low note that shakes the water loose.

Will this damage my phone speaker?

Not at normal volume. A 20-second cycle will not stress the driver. Running it for minutes on end could, so stop if the speaker starts to buzz or rattle.

How long until my speaker sounds normal again?

Often one or two cycles. Wipe the grille, test with a voice memo, and run another pass if it is still flat. Deeper water takes a few rounds to clear.

I dropped my phone in the pool or salt water. Does that change anything?

Yes. Rinse it under fresh tap water before you run the tone. Salt and chlorine corrode the contacts quickly. Dry everything you can reach, run a cycle or two, and get it to a repair shop if the sound stays off.

Should I just put my phone in rice instead?

No. Rice pulls almost no moisture from a sealed speaker port and adds grit to the problem. The tone clears the port in seconds. Air-dry the rest of the phone on a towel and skip the hair dryer.

Does this work on Android phones?

Yes. Any phone with a browser runs it, Android or iPhone. Open the page, push the volume up, and aim the speaker down. On a phone with stereo speakers, clear each side with the Left and Right buttons.