How to disassemble the Xiaomi remote without damage: instructions for Mi TV, Mi Box and Smart Devices

Xiaomi’s remotes are compact but fragile devices that often fail due to falls, fluids, or button wear, and can be disassembled in 10 to 15 minutes if you know the mounting points and use the right tools, but many users have problems breaking latches, damaging the board, or not being able to reassemble the remote.

In this article - detailed disassembly schemes for the Mi remotes TV (including voice-controlled models, Mi Box S/4K And smart home devices like Mi Home Security, and tips for troubleshooting, and we'll tell you how to avoid common mistakes than replace specialty screwdrivers, and what to do if the remote doesn't respond to buttons after assembly.

Preparation for disassembly: tools and precautions

Before you disassemble the Xiaomi remote, prepare your workplace. Use a soft fabric or silicone mat to avoid scratching the case or losing small details. Lighting should be bright - use a desk lamp or flashlight.

Minimum set of tools:

• 🔧 Plastic blade (or mediator) - to separate the latches.
• 🔩 Screwdriver. T5 or T6 (depending on the remote model).
• 🧲 Magnetic substrate or screw container.
• 📸 Smartphone – to photograph the process (useful when assembling).

⚠️ Warning: Do not use metal blades or knives, they leave scratches on the plastic and can damage the plumes. If you do not have a plastic tool at hand, an old bank card will fit.

If the Mi remote TV Stick or Mi Box doesn’t respond to buttons, check first:

• 🔋 Battery charge (replace the batteries with new ones).
• 📶 Distance to device (maximum 8-10 meters without obstacles).
• 🔍 Purity of the IR transmitter (wipe with an alcohol napkin).

Disassembly scheme of the Xiaomi Mi remote TV (including models with microphones)

Remote for Mi TVs TV (Like Mi. TV Remote 2 or Mi TV Voice Remote has a two-piece body, clamped with latches and 3-5 screws, and the challenge is not to break the locks when you separate the halves.

Step-by-step:

1. Remove the batteries (if you have them).
2. Turn over the remote and find the screws under rubber legs or stickers. Take them off carefully.
3. Insert a plastic blade into the gap between the halves of the body (start from the side without buttons) and slowly lead along the perimeter, disconnecting the latches.
4. After removing the top cover, disconnect the button plume (if any) or gently raise the fee.

In models with voice control (for example, Mi). TV Voice Remote Pro, please check out:

• 🎤 Microphone condition (may be contaminated with dust).
• 🔌 Battery compartment contacts (oxidation leads to poor contact).

Make sure the batteries are removed |

Prepare a screw container|

Photograph the location of the details|

Check for hidden latches under the stickers-->

Disassembly of the Xiaomi Mi Box remote S/4K: nuances and typical problems

Remote for Mi Box (Model S, 4K, Pros are distinguished by the fact that their body is only fastened by latches - no screws. However, there are often two boards inside: the main and the additional (for Bluetooth or IR transmitter).

Disassembly algorithm:

1. Remove the battery compartment cover and remove the power cells.
2. Carefully press on the body from the side (from the Home and Back buttons) - usually there is the first latch.
3. After clicking, drive a plastic blade along the body, releasing the remaining locks.
4. Then, lift the top and remove the plume (if any).

Typical Mi Box Remote malfunctions:

• 🔄 The button doesn't work. OK — Most often due to contact with dirt.
• 🔋 Quickly sits down the battery - check the current consumption multimeter (normal: 0.1-0.3 mA in standby mode).
• 📡 Unstable Bluetooth connection – may require flashing.

⚠️ Attention: In the remotes of the Mi Box 4K The board is attached to the body with double-sided tape. Don't pull it by force, warm it up with a hair dryer (temperature is not higher than 60).°C) or gently slide the shoulder blade.

Diagnosis of faults: buttons, board, contacts

If the Xiaomi remote doesn’t work or it works again, the reasons can be different:

1. Contamination of buttons or contacts:

• 🧹 Wipe rubber buttons and board with isopropyl alcohol (concentration 90%+).
• 🔍 Check the integrity of the graphite contacts on the buttons - when worn, they can be restored with conductive glue.

Damage to the fee:

• 🔥 Blackened tracks or swollen capacitors - a sign of short circuit.
• 🛠️ Burnt IR LED (checked by multimeter in diode mode).

Nutrition problems:

• 🔋 Oxidation of battery compartment contacts - clean with sandpaper (grain content 1000)+).
• 🔌 Breakage of tracks from battery to chip - restore soldering iron with solder.

To check the IR transmitter, use the smartphone camera:

1. Point the remote to the camera and press any button.
2. If the screen shows a flicker of violet light - the transmitter is serviceable.
3. The absence of a signal means a malfunction of the LED or a circuit break.

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If the buttons of the remote are Mi TV "stick, lubricate them with silicone lubricant (for example, WD-40 Do not use hydrocarbon-based oils - they corrode rubber!

Replacing buttons, batteries or boards: what you can do yourself

In most cases, the Xiaomi remote is repairable without contacting the service.

Rubber buttons:

• 🛒 Buy a remake for your model (for example, for Mi). TV Remote on AliExpress).
• 🔧 Carefully remove the old keyboard and glue the new one (use double-sided tape) 3M).

Battery compartment:

• 🔋 The Mi Box consoles often break the spring contacts, and they can be replaced with similar ones from old electronics.
• 🔌 If the compartment is cracked, use epoxy glue for plastic.

Fee:

• 🔄 Re-silted elements (diodes, resistors) or replace the board entirely (cost: 300-800) ₽).
• 📡 Bluetooth remotes may require firmware through USB-UART adapter.

If you're considering replacing a fee, look at the labeling of the fee. TV Voice Remote is only suitable for a board with a designation MDZ-22-AB or MDZ-26-AB (subject to audit).

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Before soldering, be sure to irrigate the contacts - this will prevent cold soldering and breakage of connections.

Remote assembly after repair: how to avoid errors

Collecting Xiaomi's remote is often harder than disassembling.

1. Check the location of the plumes - they should lie flat, without inflections.
2. Set the fee (if it was on double-sided scotch, use a new piece).
3. Close the case, starting from the side without buttons, so that the latches fall into place.
4. Tighten the screws cross-cross to avoid distortion.

After assembly:

• 🔋 Insert the batteries and check all buttons.
• 📶 If the remote is not synced with the device, reset it through Settings. → DU remote → Drop it.
• 🔍 Make sure that the IR transmitter is not closed by the case (some models have a special window for this).

⚠️ Warning: If the buttons are running "once again" after assembly, the plume or contacts are likely contaminated.

When repairs are inappropriate: alternatives and buying a new remote

In some cases, it costs more to repair a Xiaomi remote than to buy a new one.

• 💥 The board burned completely (blackened, there is a smell of burning).
• 🔧 Replacement of the chip (for example, STM32 or NRF24).
• 📉 The cost of spare parts exceeds 50% of the price of a new remote.

Alternatives to the original remote:

If you do decide to buy a new remote, check it is compatible with your model. TV 4S 55's fine with Mi. TV Voice Remote 2, and for the Mi Box S – only the original Mi Box Remote with Bluetooth.

FAQ: Frequent questions about the dismantling of Xiaomi remotes