Clean my speaker
Step one: the sound cleaner. Speaker facing down, press Start, and 165 Hz pushes the water out. Step two, if the speaker is dirty rather than wet, takes five minutes and a toothbrush — it is below.
Remove headphones and earbuds first.
The tone plays at full volume. Three people in one Reddit thread ran it with headphones on — do not be the fourth. Then set your phone volume to maximum.
Still muffled after 3 runs? Let it air-dry 30 minutes, then run once more.
Hold the phone speaker-down. Volume to maximum. Silent switch off.
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- 1. Volume to max. iPhone: flip the silent switch to ring, or the tone is muted.
- 2. Speaker facing down. Gravity does half the work. Hold it over a towel.
- 3. Run 45 s, repeat. Works best while the speaker is still wet.
Which step do you need?
Point a torch at the grille and listen to how it went wrong.
- Muffled suddenly, after the phone got wet, holes look clean: water. Step one only. Press Start above.
- Quieter over weeks or months, grey fluff in the holes: lint. Step two only; the sound will not shift it.
- Glazed, crusty or sticky holes: grime — sweat, sunscreen, a drink. Step two, then a cloth barely damp with isopropyl across the outside surface.
- Not sure: step one first, because it takes 45 seconds and cannot make lint worse, then step two once the phone is dry.
Step one: the sound cleaner
Headphones and earbuds out. Volume to maximum — on iPhone flip the silent switch to ring, on Android make sure it is the media volume. Hold the phone so the wet speaker faces the floor, over a towel: upright for the bottom speaker, screen-down with the top edge angled down for the earpiece. Press Start. Test with a song after each run; two or three runs is normal, and after three let it air-dry for half an hour.
Step two: the hands-on clean
- Phone off, case off. Cases hide a ring of grime around the grille.
- Brush. Soft, dry toothbrush across the row of holes, phone tilted so the dust falls out rather than in. Light strokes; you are dusting, not scrubbing.
- Putty. Warm a pea of Blu-Tack, press it onto the grille so it sits in the holes, hold, peel. The lint comes away on it. Fold to a clean face and repeat until it comes away clean. This is the step that does the work.
- Blower. A few squeezes of a rubber bulb blower at an angle across the grille. Not canned air.
- Outside surface only: a cloth barely damp with 70% isopropyl for any sticky residue around the holes. Nothing into them.
Earpiece at the top: putty first, brush along the slot rather than across it, and check the screen protector is not overlapping the slot. The full guide with photos.
Keeping it clean
The grille refills from whatever pocket the phone lives in. Tissues, receipts and fleece are the worst offenders; a clean jacket pocket or a bag is the best. A case with a proper cut-out (not a mesh flap) keeps most debris off without muffling the sound, and a putty press every couple of months takes thirty seconds. Grille-covering cases exist and work, at the cost of volume. If the speaker keeps getting wet rather than dirty — runs, showers, the beach — bookmark this page; the sound cleaner is the fix each time and it costs nothing.
Never a pin, never canned air, never liquid into the holes. Those three turn a five-minute clean into a speaker replacement.