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What each kind of speaker noise means

Tap the button below. It plays a low‑frequency sound that vibrates the speaker and pushes trapped water and dust out of the grille. Turn your volume up to about 80%.

Frequency 165 Hz Time left 0.0 s

💡 Point the speaker downward so gravity helps the water escape. Repeat 2–3 times if needed.

🔬

Speaker Diagnostic Test

Test your speaker health by playing tones at different frequencies. Report what you hear to get a diagnosis.

Preparation

Before you start

🧻

Wipe visible water

Dry the outside of your phone first.

🔽

Speaker facing down

Let gravity help pull the water out.

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Disconnect Bluetooth

Ensure audio plays through the phone's internal speakers.

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Volume around 70-80%

Never use earbuds. Turn volume up, but 100% isn't required.

Core Features

Fix My Speaker Functions

Our tool is designed to target the three most common speaker issues using precise acoustic frequencies. Whether your phone took a dive or just sounds muffled from pocket lint, here is how we fix it.

Hover over the cards below to see the effect
💧

Eject Water

Clear trapped water from your phone in about 60 seconds. The steady 165 Hz vibration physically pushes trapped liquid out of the speaker mesh.

Eject Water

A steady 165 Hz tone — the sweet spot for maximum diaphragm travel — physically pushes trapped water out.

🧹

Clean Dust

Use our deep clean mode to act as a dust remover. Sweeping low frequencies shake loose stubborn dirt, sand, and lint.

Deep Clean

Sweeps across low frequencies (120–400 Hz) to shake loose lint, dust and stubborn droplets the single tone misses.

🎵

Restore Volume

Act as a volume booster for muffled speakers. Clear out blockages to restore heavy sound, loud bass, and crisp audio.

Test Sound

A clean 440 Hz reference tone so you can hear whether your speaker sounds clear again after cleaning.

✅

Perfectly safe. These are ordinary frequencies your speaker already plays during music. The tool never exceeds normal listening levels — it just concentrates the energy at the frequency range where diaphragm travel is greatest.

Unwanted noise is more informative than muffling, because the character of the noise narrows the cause quickly. Here is what each type indicates.

For a complete overview, see matching a symptom to its cause.

Buzzing that worsens with volume

A torn diaphragm or a voice coil rubbing in the magnet gap. Mechanical damage. Lowering the volume makes it largely disappear, which is the confirming test. Importantly, running cleaning cycles at high volume can enlarge a tear — so this is a signal to stop rather than to persist.

Buzzing at specific frequencies only

Something is resonating rather than the driver failing. Often a loose component in the chassis, a case pressing against the grille, or a small object sitting on the surface the phone rests on. Remove the case, hold the device in the air, and see if it persists.

Constant hiss with no audio playing

Amplifier noise floor. Usually normal, particularly at high volume settings with quiet content. If it appeared suddenly, suspect a software audio configuration change rather than the speaker.

Popping or clicking when audio starts or stops

The amplifier powering on and off. Common and generally harmless on many devices. If it is new and loud, it can indicate a failing amplifier, but on its own it is rarely urgent.

Crackling that changes when you flex or tilt the device

A loose or partially seated connector, common after a drop. This one is worth pursuing because it is often an inexpensive repair — nothing has actually failed, something has come loose.

Crackling only in certain apps

Software. That app's audio processing or a codec problem. Test with a local file in a different app to confirm before suspecting hardware.

Bubbling or fizzing at low volume

This one often is blockage — specifically liquid. The diaphragm is moving against water, producing a fine crackle distinct from mechanical buzzing. Acoustic cycles apply here and often resolve it.

Distortion only in bass

A stretched or failed suspension with the coil bottoming out on large excursions. Mid-range stays clean. Hardware, not blockage.

The quick triage

Lower the volume by half. Noise that largely disappears indicates a driver reaching a mechanical limit. Noise that persists proportionally is more likely software or a connector.

FAQ

Common questions

I cannot hear anything at all. What does that mean?

Blockage produces quiet, never total silence. If there is no sound whatsoever, check that media volume is up, that no Bluetooth device is connected, and that Do Not Disturb is off. If all three are clear, the fault is hardware.

It is still muffled after several tries. Now what?

Stop. If three cycles produce no improvement at all, the cause is not blockage. Check the symptoms on our guide to when a sound tool will not help, and have the device inspected rather than continuing to run cycles.

Can this damage my speaker?

No. The frequencies used sit inside the range your speaker already reproduces whenever you play music, and the tool runs at moderate volume rather than maximum. The one genuine caution is earbuds: never run ejection tones into in-ear devices while you are wearing them.

Will this void my warranty?

Playing an audio file does not modify your device or open it, so the tool itself has no warranty implication. Note separately that liquid damage is usually excluded from standard warranty cover regardless.

How long should I run it?

Thirty to sixty seconds per cycle, repeated two or three times with short pauses. Running it continuously for many minutes adds nothing once the accessible liquid is out, and only heats the voice coil.

What this cannot fix

Our tool is great for water and dust, but it cannot fix physically blown speakers or electrical damage.

Learn when it won't work
HOVER TO BREAK HARDWARE DAMAGE

Speaker fix guides

Step-by-step help for wet, muffled, crackling or quiet phone speakers.

Specific Fixes & Tools