Ear speaker cleaner sound
For the earpiece on any mobile — Samsung, Pixel, Xiaomi, iPhone. Calls muffled but videos fine? Hold the phone screen-down with the top edge toward the floor and press Start; the tone clears the slot the way it clears the main speaker.
Remove headphones and earbuds first.
The tone plays at full volume through both speakers. Take out anything in your ears and disconnect Bluetooth audio, then set the volume to maximum.
Still muffled after 3 runs? Let it air-dry 30 minutes, then run once more.
Hold the phone screen-down, top edge toward the floor. Volume to maximum. Silent switch off.
Your browser does not support the Web Audio API. Open this page in Safari or Chrome.
- 1. Volume to max. iPhone: silent switch to ring, or nothing plays.
- 2. Screen down, top edge to the floor. The earpiece slot must point at the towel, not the ceiling.
- 3. Run 45 s, then test a call. The earpiece is what calls use; music will not tell you.
The ear speaker is the one that gets dirty fastest
The earpiece — the thin slot above the screen — is pressed against a cheek for every call, sits under the edge of every screen protector, and collects sweat, make-up and pocket lint at a rate the bottom speaker never sees. It is also the speaker that gets rained on, because it is at the top. The symptom is always the same: calls sound distant, videos and music sound fine. That is the ear speaker, not the phone.
Running the cleaner sound on the earpiece
- Media volume to maximum. On Android press volume-up while a video plays, or drag the media slider in Settings → Sound. The ring and call volumes are separate and do not matter here.
- Earbuds out, Bluetooth off. Pull down quick settings and check the media output says the phone.
- Screen down, top edge toward the floor. This is the whole trick. The tone plays through both speakers; holding the phone face-down with the earpiece pointing at a towel is what lets gravity pull the water out of that slot.
- Press Start, at arm’s length. The earpiece run sounds quieter than a bottom-speaker run — the driver is smaller.
- Test with a call. Ring voicemail or a friend. A song plays mostly through the bottom speaker and tells you nothing.
Android settings that fake a blocked ear speaker
- In-call volume. Separate from everything else. Press volume-up while on a call; many phones remember a low setting from a previous call.
- Call audio routing. A car, a smartwatch or earbuds can hold the call audio even when media plays from the phone. Check the output button on the call screen.
- Screen protector. A torch on the slot: if the protector’s edge overlaps it at all, that is the muffling, and no cleaning fixes it.
- Sound settings. Samsung’s Adapt Sound and Dolby Atmos, Xiaomi’s sound effects, any “call clarity” toggle — turn them off and compare.
If it is lint, not water
A slot that got quieter over months on a phone that has not been wet is blocked with lint and skin, and sound will not clear it. A pea of adhesive putty pressed along the slot and peeled off lifts it out; repeat with a clean face until it comes away clean, then a soft dry toothbrush along the slot. Never anything pointed — the mesh behind an earpiece is close to the surface and tears easily. The cleaning guide shows each step; the slot is the same on Android.
Keep the phone away from your ear for the run. Media volume through an earpiece is far louder than a call.