How to Clean a Xiaomi Phone Speaker: From Dust, Water and Sound Distortion

The speakers in Xiaomi smartphones are one of the most vulnerable places: over time, they get clogged with dust, fibers from pockets or bags, and sometimes even suffer from moisture. If you notice that the sound has become quieter, wheezing or distortion when playing music / conversations, the problem is most likely pollution. But cleaning the speakers requires caution: improper actions can damage the membrane or grid, which will lead to complete loss of sound.

In this article, we will discuss 5 proven cleaning methods, from the simplest (with the help of tape or toothpick) to deep cleaning with disassembly of the case. Separately, we will focus on the nuances for models with IP53 protection (for example, Redmi Note 12 Pro+ or Xiaomi 13T), where the risk of damage is higher, you will also learn how to distinguish pollution from hardware malfunction and when to contact the service center.

Signs of a polluted speaker: when you need to clean

Before you start cleaning, make sure that the problem is really dynamic.

• 🔊 Muffled sound – music, video or voice of the interlocutor can be heard, but as if “from under the blanket».
• 🌀 Wheezing and crackling – especially noticeable at high frequencies (e.g., when listening to hip-hop or female vocals).
• 💧 Water under the grid – if the phone fell into the liquid, even after drying, drops that distort the sound may remain.
• 🕳️ Visible dirt – in bright light in the speaker’s holes, fibers, dust or debris particles are noticeable.

If the sound is completely lost (for example, the speaker does not work on either calls or in the speaker), it can be a matter of a break in contacts or a failure of the amplifier microchip, in which case cleaning will not help - you need diagnostics in the service.

⚠️ Warning: Don't confuse pollution speaker with software glitches! check volume settings before cleaning (Settings) → Sound and restart the phone. Sometimes the problem is solved by updating the firmware.

Method 1: Dry cleaning with tape or tape

The safest method for beginners is to use stationery tape or a special sticky tape to clean the cameras (sold in electronics stores), suitable for removing dust and small fibers from the external mesh speaker.

You'll need:

• 📎 Scotch length 1-1.5 cm wide (better transparent, without drawings).
• 🔦 Lantern or bright lighting lamp.
• 🧴 Alcohol wipes (for disinfection after cleaning).

Step-by-step:

1. Turn on the phone music at maximum volume - this will help the vibration "push" the dirt particles out.
2. Stick the tape to the speaker grid (don't press!) Gently pull up - dust and fibers stick to the tape.
3. Repeat 2-3 times with the scotch section. Don't use the same piece again!
4. Wipe the area around the speaker with an alcohol napkin to remove sticky marks.

Turn off the phone from charging |

Use only new scotch |

Don't push the speaker grid |

Check the sound after each step-->

This method is suitable for Xiaomi Redmi 10/11, POCO X3/X4 and other models without serious protection from dust. For phones with IP53 (for example, Xiaomi 12 Lite), it is better to use methods without direct contact with the grid (see Method 3).

Method 2: Brushing with a toothpick or soft brush

If the tape is not working and the dirt is visible to the naked eye, you can use a wooden toothpick or brush with soft pile (for example, for makeup), this method is riskier, but more effective for removing dense contaminants.

Important: Never use metal objects (needles, pins) - they can scratch the speaker membrane or damage the protective mesh!

Instructions:

• 🪥 Dip the tip of the toothpick in isopropyl alcohol (70% and above) - this will dissolve fatty deposits.
• 🔍 Carefully, without pressing, run the speaker around the edges of the grid, collecting dirt.
• 🖌️ For hard-to-reach places, use a brush - its villi will penetrate deeper without damaging the membrane.
• 🔄 After cleaning, dry the speaker for 10-15 minutes (you can dryer in cold air).

⚠️ Warning: Don't try to prick the hole in the net with a toothpick - it will cause permanent damage! If the dirt isn't removed, proceed to the parsing method (Method 5).

Once a month |

Once in 3-6 months |

Only when there are problems with sound |

Never cleaned.-->

Method 3: Compressed air purge (for IP53 models)

Xiaomi IP53-protected phones (e.g. Redmi Note 12 Pro+, Xiaomi 13) have an additional hydrophobic mesh that is easily damaged mechanically, and compressed air purges, a method used in service centers, are ideal for them.

You'll need:

• 💨 Compressed air canister (sold in computer stores).
• 📏 Distance 5-7 cm from speaker to spray nozzle.
• 🔇 "No sound" mode on the phone (so as not to damage the membrane with an air jet).

How to blow:

1. Keep the spray strictly perpendicular to the surface of the speaker.
2. With short pulses (1-2 seconds), blow the net without approaching the nozzle.
3. Repeat 3-4 times, then check the sound.

Compressed air removes up to 90% of the dust from IP-protected speakers without breaking the tightness, but if the phone was moist, this method won't help - it will require disassembly.

Method 4: Ultrasonic cleaning (for power users)

Ultrasonic bath is a professional method used in service centers to clean electronics from dust and oxidation, suitable if the speaker is heavily contaminated with oil, fat or corrosion (for example, after getting cream or cosmetics).

Warning: This method requires disassembling the phone and is not recommended for beginners! misuse of ultrasound can damage the microphone or other components.

What you need:

• 🛁 Ultrasonic bath (you can buy a small one for 1-2 thousand rubles).
• 💧 Distilled water or special solution for electronics.
• ⚙️ Set of screwdrivers for dismantling Xiaomi (T3, T4, Y00).
• 🔧 Plastic mediator for opening the case.

Cleaning process:

1. Take the phone apart, remove the speaker (usually it is attached to 2-3 screws and duct tape).
2. Place the speaker in a bath with solution for 1-2 minutes at a temperature of 30-40 ° C.
3. After cleaning, dry the part for 24 hours in a rice container or with silica gel.
4. Get your phone together, check the sound.

Method 5: Deep cleaning with disassembly of the body

If none of the previous methods worked, it's the last resort, which requires skill and tools, and is suitable for models older than 2-3 years, where the speaker is mounted on screws (e.g. Redmi 8, Mi A2).

What needs to be prepared:

• 🔧 Setting screwdrivers (T3, T4, Y00, cross-section).
• 🧲 Magnetic screw mat.
• 📱 Plastic mediator or guitar mediator.
• 🔥 Fryer (for softening glue).

Step-by-step process:

1. Turn off the phone and remove it. SIM-map.
2. Heat the back cover with a hair dryer (60–70°C) for 1-2 minutes to soften the glue.
3. Carefully put the mediator cover, starting at the corner next to the power button.
4. Unscrew the screws that lock the speaker (usually marked in red or blue).
5. Clean the speaker with alcohol and brush, if necessary, replace the protective mesh.
6. Put the phone back together, check all the plumes.

💡

Before disassembling, take a picture of the location of all plumes and screws, this will help to avoid errors in the assembly. For models with a battery on glue (for example, the POCO X3 Pro), use special suction cups to safely remove the battery.

⚠️ Note: Disassembly of the Xiaomi phone deprives you of warranty! If the device is warranty, contact the official service - cleaning the speaker there will cost 500-1500 rubles (depending on the model).

What not to do when cleaning the speakers

Some folk methods can irrevocably ruin the speaker, and this is strictly forbidden:

• 🚫 Blow with your mouth - saliva will fall on the membrane and cause corrosion.
• 🚫 Use a vacuum cleaner – it creates static electricity, which can damage the chips.
• 🚫 Clean with wet wipes - moisture will remain inside and lead to oxidation of contacts.
• 🚫 Apply acetone or solvents – they will destroy plastic parts and glue.
• 🚫 Knocking on the phone – it can shift the membrane or tear off the plume of the speaker.

Also, avoid "advice" about cleaning the speaker with a toothbrush - its bristles are too stiff and will scratch the net. If you see such recommendations on the Internet, ignore them!

FAQ: Frequent questions about cleaning Xiaomi speakers

💡

If the sound has not recovered after cleaning, the problem may be a software failure (for example, after updating MIUI) or damage to the plume. Before visiting the service, try resetting to factory settings (Settings → About Phone → Resetting).