How to clean the Xiaomi Mi Smart TV: screen, body and system

Xiaomi Mi Smart TVs have become popular thanks to a combination of affordable prices, high-quality screen and smart features. However, even the most reliable equipment requires regular maintenance - dust on the screen, fingerprints on the frame, clogged cache systems can spoil the viewing experience. Incorrect cleaning often leads to scratches on the matt, damage to the anti-reflective layer or even failure of electronic components.

In this article, we will discuss how to safely clean the screen, body and internal system of the Xiaomi TV without the risk of damaging it. You will learn what tools can be used and which are strictly prohibited, how to remove dust from the vents and optimize the Android experience. TV We will pay special attention to the typical mistakes that users make when caring for Mi Smart. TV 4A/4S/5A and other models.

If your TV is slowing down, rebooting spontaneously, or you're having a divorce, don't rush to bring it to the service, and 80 percent of the time, it's done with proper cleaning and optimization.

1. What can and can not clean the screen Xiaomi Mi Smart TV

Xiaomi Mi Smart screen TV It is coated with a special anti-reflective layer that is easily damaged by aggressive detergents or rough rags.The manufacturer recommends using only soft microfiber wipes and special liquids for the use of silk. LCD/LED-This is something that is strictly forbidden:

• 🧴 Household alcohol, acetone, solvents - destroy the protective coating of the screen.
• 🧻 Paper towels or napkins – leave micro-scratches.
• 💦 Ordinary water – can leak under the frame and cause corrosion of contacts.
• 🧽 Window Washing Products (Mr. Proper, Cif) – Contain ammonia, which corrodes plastic.

For safe cleaning, you will be able to:

• 🧴 Special sprays for TVs (ScreenMom, Karcher).
• 💧 Distilled water with 10% isopropyl alcohol (no more than!).
• 🧻 Microfiber wipes (for example, for glasses).

⚠️ Warning: Never spray liquid directly onto the screen - apply it to a napkin! - Moisture entering the gaps between the frame and the matrix can cause spots on the screen 1-2 weeks after cleaning.

If the screen is left greasy prints, they can be removed with a weak soap solution (1 drop of liquid soap per 100 ml of distilled water).

2. Step-by-step instructions: how to clean the screen without divorce

Before cleaning, disconnect the TV from the network and let it cool for 10-15 minutes, which will prevent condensation.

1. Dry cleaning. Remove the dust with a soft brush with natural pile or a dry microfiber. Move from center to edge without pressing the screen.
2. Wet treatment. Wet the napkin with the chosen tool and wipe the screen in circular motions. Don't push - modern Xiaomi matrices are thinner than 5 mm!
3. Divorce removal: Dry microfiber, walk across the screen in cruciate movements (top down, then left to right).
4. Check. Turn on the TV and look at the screen from different angles -- if you've got any divorces left, repeat the wet cleaning.

For glossy TVs (such as the Mi TV Q1/Q2), the process is more complicated, with more prints and dust visible, and use antistatic wipes to avoid excess moisture.

Cleaning of the shell and vents

Dust in the vents is the main cause of overheating and spontaneous reboots Xiaomi Mi Smart TV. Clean the case should be at least 1 time in 3 months, especially if the TV is on a low cabinet or near the window.

You'll need:

• 🧹 Small brush with soft pile (for example, for makeup).
• 💨 Compressed air container (Dust-Off).
• 🧴 Wet wipes for office equipment.
• 🔧 Screwdriver (for models with removable back cover).

Instructions:

1. Turn off the TV and place it down on a soft surface (towel, blanket).
2. With a brush, remove the dust from the vents carefully. Don't press, plastic ribs are easy to break!
3. Blow the holes with compressed air with short pulses (distance - 10-15 cm).
4. For deep cleaning (if the TV is very warm), you can remove the back cover and vacuum the insides with a low-power vacuum cleaner (200-300 W).
5. Wash the body with wet wipes, avoiding moisture on the connectors.

⚠️ Note: If you notice that the Xiaomi Mi TV TV 4S 55" or other model started to overheat even after cleaning, check Settings → The device → System temperature above 70°C indicates a faulty cooler or thermal paste.

For models with active cooling (Mi TV QLED), after cleaning, you can apply 1-2 drops of silicone lubricant to the fan shaft - this will reduce noise when working.

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If dust accumulates too quickly, set the TV on a bracket away from the floor or use a cover made of nonwoven material during downtime.

4. System optimization: how to clean memory and cache

Over time, the Android TV on Xiaomi TVs starts to slow down due to cache cache cache, unnecessary apps and fragmented memory.

Optimization methods:

• 📱 Manual cache cleaning: Go to Settings → Apps. Select an app (like YouTube or Netflix). Click Clear cache and Clear data (Warning: this will reset the app settings!).

Automatic cleaning:

Cleaner

Mi TV 5

Settings → Storage

Reset to factory settings:

Settings → Device → Resetting settings

For PatchWall models, the cache cleaning may be different.

Settings → Device → Storage → Internal Memory → Data Cache

If the TV still brakes after cleaning, check the background processes. Some applications (such as Prime Video) can consume up to 30% of the CPU even when folded. Turn off auto-run unnecessary services in Settings → Applications → Special Access → Auto-Start.

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Regular cache cleaning increases the speed of Android TV by 20-40% and prevents spontaneous reboots.

5. Removal of viruses and unnecessary applications

Xiaomi TVs on Android TV are vulnerable to viruses, especially if you install apps from third-party sources.

• 📺 Advertising on the menu or over the video.
• 🔄 Installation of unknown applications spontaneously.
• 🐢 Strong slowdown of the interface.
• 📡 Suspicious network activity (indicator) LAN flashing).

For PatchWall models (such as the Mi TV 5X), viruses can masquerade as system applications, in which case only a complete reset or flashing through ADB will help.

6. Cleaning connectors and ports

Dust and oxidation of the contacts in HDMI, USB and 3.5 mm connectors can cause connection problems or signal degradation, and you need to clean the ports carefully so as not to bend the contacts.

You'll need:

• 🪥 Toothpick or plastic spatula.
• 🧴 Alcohol wipes (70% isopropyl alcohol).
• 💨 Compressed air canister.