HzSpeaker Cleaning Tool

Android guide · Xiaomi, Redmi, POCO

Xiaomi and Redmi Clear speaker: where it went and a 30-second alternative

By Nayeem, Software DeveloperPublished Last verified How we tested

Short answer

Open Settings and search for "Clear". On MIUI, Clear speaker lives under Additional settings and plays a 30-second sound to shake dust out of the speaker. If the search finds nothing, your software no longer shows it, which many HyperOS owners report. You can get the same kind of 30-second clean below: media volume up, speaker facing down, press Start.

Want to try the fix right now?

Open Android Water Eject →
An Android phone on a dark workbench with fine dust lifting from its bottom speaker grille, amber sound rings around it and a timer showing 0:30
Same idea as Xiaomi's built-in option: about 30 seconds of sound that moves the speaker and shakes light dust loose.

Run a 30-second speaker clean now

Pick 30s in the player, take the case off, turn media volume up until it sounds loud but clean, and point the bottom speaker at the floor. Repeat once or twice if the sound is still dull. On most Android phones the Vibration option also works.

  1. Volume 75%+: Set media volume to about 75% or higher, at a level that does not distort.
  2. Speaker down: Remove the case and point the grille at a cloth.
  3. Repeat 2–3×: Dab the grille between runs; repeat up to 3 times.

Sound + vibration · vibration works on Android

ready165 Hz · 60s
Routine
Mode
Duration

Turn device volume to max, place the speaker facing down, and remove any case. Stop immediately if you hear rattling or distortion.

Where to find Clear speaker on your phone

  1. Open Settings and type Clear in the search bar.
  2. If Clear speaker shows up, tap it and start it. Xiaomi's own guidance is to repeat it once or twice for light dust.
  3. On MIUI you can also go to Settings > Additional settings > Clear speaker.
  4. No result? The option is not available on your current software. Use the player above instead.

Why the option may be missing

Owners of Xiaomi, Redmi and POCO phones and tablets report that Clear speaker disappeared after updates, most often after moving to HyperOS. Xiaomi has not published a reason we could find, and menus differ by model and region, so treat this as a common report, not an official change.

Some forum replies suggest "hidden settings" apps to bring it back. You don't need one: the cleaning effect comes from sound, not from a special system setting. If you choose to try one, install only from the official app store.

What a cleaning sound can and can't fix

ProblemWill sound help?
Light dry dust making the speaker quieterOften, after one to three runs
Water drops after a splashCan help push surface water out, see Android water eject
Muffled call audio onlyUse the call speaker cleaner for the top slot
Oily lint or packed debrisNo. Use a soft dry brush on the grille only
Crackling or rattling at normal volumeNo. Likely hardware, see crackling speaker causes

Check settings before blaming the speaker

  • Turn off Bluetooth so sound plays from the phone, not a paired earbud.
  • Raise media volume, not ringtone volume.
  • Remove a thick case that may cover the grille.
  • Restart the phone, then test again with the speaker test.

Still quiet? Our quiet speaker guide walks through the remaining causes in order.

Standards & references

  1. [Xiaomi Class] How to use clear speaker feature of Xiaomi?

    Xiaomi Community

    Search "Clear" in Settings, tap Clear speaker, and a 30-second sound plays to clear dust.

  2. Clear speaker is gone with HyperOS

    r/PocoPhones (user reports)

    Owner reports of the option missing after the HyperOS update. Not an official statement.

Frequently asked questions

+Where is Clear speaker on Xiaomi and Redmi phones?

On MIUI it sits under Settings, Additional settings, Clear speaker. The quickest check on any version is to open Settings and search for "Clear". If nothing appears, your phone's current software does not show the option.

+Why did Clear speaker disappear from my phone?

Many owners report the option is missing after software updates, especially after moving to HyperOS. Xiaomi has not published an official explanation we could find, so the reason is not confirmed.

+Does the online cleaner work like Xiaomi's Clear speaker?

Both play sound through the speaker for about 30 seconds so the speaker cone moves and can shake loose light, dry dust. Ours runs in your browser with no install. It is not the same audio file Xiaomi uses, and neither one removes oily lint or packed debris.

+Should I install a hidden settings app to get it back?

You don't need to. The cleaning effect comes from sound, which any trusted player can produce. If you do install an app, only use one from the official app store and check its permissions.

+My Redmi speaker still sounds bad after cleaning. What now?

Run the speaker test to check left and right sides and listen for rattling. Crackling or distortion at normal volume points to a hardware fault, which a Xiaomi service center should check.