Your phone has more than one speaker path: the earpiece for calls, the loudspeaker for media, and sometimes a Bluetooth device quietly stealing the sound. Test each separately and the fault localises itself.

1. Rule out Bluetooth first

If earbuds or a car system are connected — even in another room — call and media sound goes there. Turn Bluetooth OFF and test again. This solves a surprising number of no-sound panics.

2. Check the three volumes separately

Android has separate sliders: media, call, ringtone and alarm. Press a volume key, tap the menu on the slider, and raise Media and Call. Also confirm Do Not Disturb and silent mode are off for ringtone tests.

3. Test earpiece vs loudspeaker

Play a voice note or video on loudspeaker; then make a call and listen on the earpiece. Loudspeaker dead, earpiece fine points to the bottom speaker or its grille. Earpiece dead, loudspeaker fine points to the top earpiece mesh. Use loudspeaker or earbuds for calls until fixed.

4. Clean the grilles — carefully

Earpiece mesh and speaker holes clog with pocket dust and, on earpieces, oils. With the phone off, brush gently with a dry soft toothbrush. Never insert pins or liquids into the mesh — pushing dirt deeper is worse than the dirt.

After water or rain: If sound turned muffled after water exposure, switch the phone off, let it dry in open air for several hours, and do not charge until dry. Muffled sound that improves as it dries was water in the grille — speakers often recover fully.

5. Restart and test in Safe Mode

Restart first. Then Safe Mode: if sound returns there, a downloaded app (recorder, call app, cleaner) is hijacking audio — uninstall recent audio-related apps.

6. Check accessibility and mono settings

Settings → Accessibility → Hearing: a shifted left-right balance slider makes one side seem dead, and some routing options redirect sound. Set balance to centre while testing.

7. When it is hardware

Distortion at all volumes after cleaning, total silence on one speaker path after a drop, or crackling that changes when you press the phone body — those are speaker or connection faults for a service centre. Software checks above prevent paying for a repair you did not need.

Frequently asked questions

Why can callers not hear me but I hear them?

That is the microphone, not the speaker — see our microphone guide. First quick test: remove the case and check you are not covering the small mic hole near the charging port.

Sound is fine on earbuds but not on speaker. Why?

The audio path to the speaker or the speaker itself has the fault, since earbuds bypass it. Finish the cleaning and Safe Mode steps; if unchanged, it is a hardware repair.

Can an app really kill my speaker sound?

Yes — call recorders, voice changers and cleaner apps can seize the audio route. Safe Mode disables them all at once, which is why it is the fastest test.