Xiaomi smartphones are some of the most popular devices on the market due to their combination of price, performance and functionality, POCO X5, Mi 13) require regular maintenance: dust, fat tracks, debris in connectors and speakers not only spoil the appearance, but can also lead to breakdowns. USB-C often causes slow charging, and the dust under the speaker grid - distortion of sound.
In this article, you will find detailed instructions for cleaning all the elements of the phone, from the screen to the internal components (indiscriminate!).We will analyze what materials are safe for Gorilla Glass, how to clean the speakers without risking damage to the membrane, and why you can not use alcohol to clean the camera.
All recommendations are based on official Xiaomi guides and experience of service centers.If your model has unique features (for example, the retractable camera in the Mi Mix 3 or the other one). IP-Certification in Redmi Note 12 Pro+), We will point this out separately in the relevant sections.
1.Preparation: What will be needed for cleaning
Before you start cleaning, gather the necessary tools and materials. Using inappropriate tools can damage the screen covering or corrosive connector contacts. Here is a safe kit for any Xiaomi model:
- ๐งด Microfiber wipe (no pile) for screen and body, suitable napkin for glasses or special for electronics.
- ๐ง Distilled water or isopropyl alcohol (70-90%) โ Never use ethyl alcohol or household cleaners: they destroy the oleophobic screen covering.
- ๐งฒ Magnetic brush or toothpick with soft pile - for cleaning connectors and speakers.
- ๐ถ Compressed air (Cylinder) - to blow dust from hard-to-reach places. Important: use only cans without freon (for example, Fellowes Air Duster).
- ๐ Cotton swabs (thin, without a plastic base) - for careful cleaning of the corners of the body.
- ๐ก๏ธ Protective film or case โ for temporary storage of small parts (for example, SIM cards) during cleaning.
โ ๏ธ Note: If your phone is certified IP68 (Xiaomi 13 Ultra or Redmi Note 12 Pro+), Avoid putting fluid in the connectors and speakers, and despite being protected from water, prolonged exposure to moisture can impair seals.
Also prepare your workspace: use a table with a soft substrate (such as a towel) to avoid scratching the back. If you clean your phone outside or in a dusty room, close windows and doors, and new dust will nullify your efforts.
Screen cleaning: remove prints and greasy traces
The screen is the most vulnerable part of the phone, with fingerprints, fat marks and micro-cracks from dust, and improper cleaning can damage the oleophobic coating, which makes the screen more likely to get dirty.
- Turn off your phone โ this will allow you to see the contamination better and avoid accidental pressing.
- Remove the dust with a dry microfiber wipe with light circular motions.
- Apply the cleaning solution to a napkin (not on the screen!) to do this, mix distilled water and isopropyl alcohol in a 1:1 ratio. Alternatively, special wipes for electronics (Zeiss, iCloth).
- Wipe the screen from center to edges, avoiding moisture in the speakers and connectors.
- Let me dry. 2-3 minutes before switching on.
โ ๏ธ Warning: Never use paper wipes, toilet paper or clothing - they scratch the screen. Also avoid ammonia products (such as Windex) that destroy the protective coating.
If you have any divorces on the screen, repeat the procedure with a dry napkin. For persistent contaminants (such as traces from cream or cosmetics), use a charcoal pencil: carefully run them through the contamination, then wipe the remains with a napkin.
Turn off the phone.|Remove dust with a dry napkin|Apply the solution to a napkin (not on the screen!)|Rinse from center to edge|Dry out 2-3 minute-->
Cleaning of the shell and rear panel
The Xiaomi case can be made of different materials: glass (Mi 11, Xiaomi 13), plastic (Redmi 10), metal (POCO F5) or vegan skin (Xiaomi) 12S Every material requires an approach:
| Case material | Recommended cleaning method | What to avoid |
|---|---|---|
| Glass. | Microfiber + alcohol solution (70% isopropyl) For persistent stains, a soft toothbrush. | Abrasives, hard brushes. |
| Plastic. | Wet microfiber without alcohol, glossy surfaces, antistatic wipe. | Acetone, gasoline, solvents. |
| Metal | Dry microfiber. For polishing, a waxed napkin for cars. | Water, alcohol (can cause corrosion). |
| Vegan skin | A dry brush with soft pile, and for disinfection, wipes with antibacterial impregnation. | Water, alcohol, liquid detergents. |
Pay special attention to the following areas:
- ๐ฑ The ends of the case, where the dust and dirt from the pockets accumulate. Use a cotton swab soaked in alcohol.
- ๐ Microphone holes - clean them with only compressed air or a soft brush!
- ๐ท Camera module - wipe with a dry wipe, avoiding pressure on the glass. To clean the lenses, use special wipes for optics.
If there are sticky marks from stickers or covers on the case, remove them with an oil solution (such as baby oil or makeup remover). 1-2 minutes and clean up carefully.
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For phones with a glossy body (Redmi Note 11 Pro, POCO X4 Pro) after cleaning, apply a thin layer of antistatic spray (for example, WD-40 Specialist โ this will reduce the adhesion of dust.
4. Cleaning the connectors: USB-C, 3.5 mm, SIM-tray
Clogged connectors are one of the main causes of Xiaomi malfunctions, from slow charging to no sound in the headphones. Cleaning requires care, as damage to the contacts can make the phone malfunction.
For the connector USB-C (Type-C):
- Turn the phone off the power.
- Use a flashlight to inspect the connector for debris (villi, dust, oxidation).
- Carefully remove visible debris with a plastic toothpick or a special spatula (e.g. iFixit Jimmy).
- Blow the connector with compressed air (hold the canister vertically, at a distance of 5 cm).
- To clean the contacts, use a cotton swab slightly soaked in isopropyl alcohol.
For a 3.5 mm connector (if any):
- ๐ง Put in and pull out the headphones. 2-3 This often removes surface dust.
- ๐งน For deep cleaning, use a toothpick with cotton wool soaked in alcohol.
For SIM-tray:
- Remove the tray with a clip or key from the kit.
- Wipe the contacts of the tray and phone with a dry cotton swab.
- If the contacts are oxidized (blackened), gently clean them with a eraser (washing gum).
โ ๏ธ Note: If after cleaning the connector USB-C It still doesn't work, check it for mechanical damage (bent contacts), which requires a replacement of the service center connector!
What to do if a liquid is in the connector?
Cleaning of speakers and microphones
Clogged speakers and microphones can degrade sound quality and cause distortion or total absence of sound. Xiaomi models typically have speakers located on:
- ๐ Lower speaker next to the connector USB-C.
- ๐ Top speaker (conversational) - above the screen.
- ๐ค Microphones โ on the bottom end, upper end (near the selfie camera) and sometimes on the back.
For cleaning:
- Turn off the phone and flip it down with the screen so that the garbage falls down.
- Use a soft brush (like for drawing) or compressed air to blow dust out of the holes. 10-15 cm not to damage the membrane.
- For persistent contaminants (such as dried dirt), use a toothpick with cotton wool soaked in alcohol. Never insert a toothpick deeper than on the surface. 1-2 mm - this can break the membrane of the speaker.
- Check the sound quality after cleaning by calling another phone or turning on music.
If the sound is still distorted, it may be that the speaker is damaged or unstuck (a common problem after falls), which requires disassembling the phone in the service.
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For models with stereo speakers (POCO X3 Pro, Redmi K50) Clean both speakers at the same time, and it will restore the sound balance.
6.Camera cleaning: how not to spoil the lens
Xiaomi cameras (especially flagship models like Xiaomi 13 Ultra or Redmi Note 12 Pro)+) Dust on the lenses leads to blurred images, greasy traces to glare and artifacts. Clean the lenses using this algorithm:
- Blow the chamber with compressed air to remove the dust. Hold the spray vertically!
- Put it on. 1-2 drops of a special solution for optics (for example, LensPen) on a microfibre wipe.
- Gently wipe the lenses in circular motions from center to edge.
- To remove persistent contaminants (such as traces from a cream), use a cleaning gel (Screen Mom).
โ ๏ธ Note: Never use it to clean the camera:
- ๐ซ Alcohol โ it dissolves the protective coating of the lenses.
- ๐ซ Wet wipes - they leave divorces.
- ๐ซ Clothing or paper โ scratching glass.
If your model has a retractable camera (Mi Mix 3, Mi) 9T), Clean it only when it's in the extended state. After cleaning, make sure that the mechanism works smoothly -- if the camera gets stuck, contact the service.
7. Phone disinfection: how to kill bacteria
A smartphone is one of the dirtiest things in everyday life, with 10 times more bacteria on its surface than on the toilet, especially if you use your phone in public or give it to other people.
- ๐ฆ Ultraviolet lamp (e.g. Xiaomi Sterilization Box) โ kills 99.9% of bacteria in 10 minutes.
- ๐งด Napkins with 70% isopropyl alcohol - wipe the case and screen 1-2 weekly.
- ๐งผ Antibacterial pads (such as Spigen Style Ring) โ protect against bacteria and make cleaning easier.
โ ๏ธ Note: Do not use for disinfection:
- ๐ซ Chlorhexidine or hydrogen peroxide - they spoil the screen coverage.
- ๐ซ Household detergents (e.g. Fairy) โ leave the film behind.
- ๐ซ Steam or boiling water - can damage the tightness.
After disinfection, let the phone dry. 10-15 If you disinfect your phone frequently, consider buying an antibacterial coating case (e.g. Caseology Skyfall).
8 How often to clean your Xiaomi phone
The cleaning frequency depends on the operating conditions, and here are recommendations for different scenarios:
| Conditions of use | Screen/hull cleaning | Cleaning connectors/dynamics | Disinfection |
|---|---|---|---|
| Office/house | 1 time 3-4 days | 1 time per month | 1 time per week |
| Street/public transport | Every day. | 1 time 2 weeks | 2-3 times a week |
| Dust conditions (construction, workshop) | 2 times a day | 1 time per week | Every day. |
| Sport/fitness | After every training session | 1 time per week | After every training session |
Additional advice:
- ๐ Clean your phone more often in spring and autumn โ there is more pollen and dirt in the air during these seasons.
- ๐ง๏ธ After rain or snow, wipe your phone with a dry wipe immediately, even if it has protection. IP68.
- ๐๏ธ Do not take your phone to the bathroom or sauna - steam penetrates the connectors and settles in condensate.
If you notice that your phone is overheating, slowly charging or distorting the sound, it's a sure sign that it's time to clean up, and 80 percent of the time, these problems are solved by removing dust and debris.
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Regular cleaning of the phone extends the service life of connectors 30-40% and reduces the risk of breakage of the speakers in 2 Time (data from Xiaomi service centers).