Galaxy Buds 3 Noise Cancelling Not Working? 8 Fixes (2026)

You turned on Active Noise Canceling on your Galaxy Buds3, expected the room to go quiet, and instead the world sounds almost exactly the same.

T

Technobezz

Senior Editor

Jun 22, 2026
7 min read

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You turned on Active Noise Canceling on your Galaxy Buds3, expected the room to go quiet, and instead the world sounds almost exactly the same. Maybe the noise barely dips, maybe the feature seems to do nothing at all, and you are starting to wonder whether your earbuds shipped with a defect. Before you assume the hardware is broken, it helps to know one thing about this specific model that trips up most owners on day one.

The standard Galaxy Buds3 (model SM-R530) absolutely has Active Noise Canceling; Samsung's official support lists "Active Noise Canceling and 360 audio" among its sound accessibility options. The catch is that the Buds3 uses an "Open type design," so its passive isolation is minimal and ANC will always feel gentler than it does on sealed, in-canal earbuds even when it is working perfectly. On top of that, ANC is switched off by default on the standard Buds3, which is the single most common reason people think the feature has failed. The fixes below start with the quickest, safest checks and end with the official reset and support path.

Switch ANC On, Because It Ships Disabled

Unlike the Buds3 Pro, the standard Galaxy Buds3 has ANC turned off by default. Many owners never enable it and then assume the feature is broken when it was simply never activated. This is the first thing to confirm, and for a lot of people it is the only fix they will need.

With both earbuds in your ears, you can enable it two ways. In the app, open the Galaxy Wearable app and then tap Active noise canceling. On the buds themselves, touch and hold one of the earbuds while you are wearing both of them. You should hear a tone confirming that ANC has turned on.

Wear Both Buds and Seat Them Properly

ANC on the Buds3 only activates when both earbuds are in use. Samsung states plainly that you will need to be wearing both buds to enable Active noise canceling, and on most compatible models ANC will only work when both earbuds are inserted in your ears. If one bud is sitting in the case or resting on a table, the feature will not engage.

Fit matters too. Because the Buds3 has an open type design with minimal passive isolation, a loose or shallow placement makes ANC feel weak even when it is genuinely on. Settle both buds snugly into your ears before you judge the result.

Check the Noise Canceling Level in the App

The Galaxy Wearable app gives you direct control over how aggressive the effect is, so a low setting can masquerade as a malfunction. After enabling Active noise canceling, you can adjust the Active noise canceling level slider to increase or decrease the noise canceling level.

If the effect seems faint, open the app and confirm the slider is not set near the bottom. Also make sure the mode has not been switched to Off or to Ambient sound, since Ambient sound deliberately lets outside noise through and can be mistaken for ANC that is not working.

Clear Debris From the Mesh and Blades

Earwax and dust building up on the mesh and sensors can degrade audio and dull the touch response, so a careful clean is worth doing early. It is non-destructive and often restores sound quality that had slowly faded.

  1. 1.Use a cotton swab and dry brush to remove any debris.
  2. 2.Wipe the mesh part of each earbud receiver with a soft, dry cloth.
  3. 3.Use a dry, soft cloth to gently wipe the earbud blades.

One important caution from Samsung: do not hold the earbuds upright, and do not use liquids like alcohol or soapy water while cleaning. Stick to dry tools only.

Restart the Earbuds to Clear a Glitch

A temporary software hiccup can stop ANC from engaging even when every setting looks correct. Restarting the buds resolves many of these short-lived glitches and takes only a few seconds.

Insert the earbuds into the charging case and close the lid. Wait at least seven seconds, and then remove the earbuds. Put them back in your ears and try toggling ANC again.

Install the Latest Earbuds Software

Outdated firmware can cause both ANC trouble and connection problems, so keeping the buds current is one of the more reliable fixes. The update runs through the Galaxy Wearable app on your paired Android phone or tablet.

  1. 1.Insert the earbuds into the charging case, leaving the lid open.
  2. 2.Make sure both earbuds are charged, and connected to the Galaxy Wearable app on your phone.
  3. 3.In the Galaxy Wearable app, tap Earbud settings.
  4. 4.Tap Earbuds software update.
  5. 5.Tap Download and install.

Let the update finish completely before you take the buds out of the case, then test ANC once more.

Forget the Buds on Your Phone and Re-Pair

A stale Bluetooth connection can leave ANC behaving erratically, and removing the pairing forces a clean reconnection. Unpairing removes the saved connection to this phone, so you will need to set the buds up again afterward. Start by unpairing on the phone, then put the buds back into pairing mode.

  1. 1.Navigate to Settings on your phone.
  2. 2.Tap Connections, and then tap Bluetooth.
  3. 3.Locate your earbuds in the list, and then tap the gear icon next to them.
  4. 4.Tap Unpair at the bottom of the screen.
  5. 5.Place the buds in the charging case, then close the lid and reopen it.
  6. 6.With the buds still in the case, press and hold the Connect button on the bottom of the case for three seconds to enter pairing mode.
  7. 7.Reconnect the Buds3 to your phone and turn ANC back on.

Reset the Buds, Then Reach Out to Samsung Support

If ANC still refuses to work after everything above, a reset restores the earbuds to their defaults and re-pairs them. Be aware this is a destructive step. It clears your custom settings and saved connections on the earbuds, so you will need to pair them and reconfigure your preferences from scratch afterward. Save it for when the simpler fixes have failed.

With the buds connected to the Galaxy Wearable app, tap Earbud settings, then tap Reset, and then tap Reset again to confirm. After the reset, set the buds up again and turn ANC back on to test it.

Should ANC still fail to work after the reset, the issue may need professional attention. At that point, contact Samsung Support for service, where you can arrange any warranty service.

Frequently Asked Questions

Does the standard Galaxy Buds3 really have Active Noise Canceling?

Yes. Samsung's official support page lists "Active Noise Canceling and 360 audio" among the sound accessibility options for the standard Buds3. It is a genuine feature on this model, not just on the Buds3 Pro.

Why is the noise canceling weaker than on other earbuds?

The Buds3 uses an open type design, so its passive isolation is minimal compared with sealed, in-canal earbuds. That means ANC will feel gentler than it does on canal-style buds even when it is functioning exactly as intended.

Why was ANC off when I first used my Buds3?

On the standard Galaxy Buds3, ANC is off by default; it is only on by default on the Buds3 Pro. Many owners assume the feature is broken when it was simply never switched on after setup.

Will ANC work if I only wear one earbud?

No. Samsung states you will need to be wearing both buds to enable Active noise canceling, and on most compatible models ANC will only work when both earbuds are inserted in your ears.

How do I turn ANC on without the app?

With both buds in your ears, touch and hold one of the earbuds while you are wearing both of them. You will hear a tone that confirms Active noise canceling has turned on.

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