How to disassemble the remote from the Xiaomi TV: instructions with photos and tips

Remote control from Xiaomi TVs (Mi series) TV 4/4A/4S/5/5 Pro/Q1/Q2) It looks monolithic, but it can actually be carefully disassembled to replace the battery, repair buttons, or clean contacts, and the main problem is that there are no visible mounts and the risk of damaging the plastic case if you uncheck it. 5 proven ways to open the remote without traces, as well as tips for diagnosing faults and choosing tools.

It's important to understand that Xiaomi's remotes are different from traditional screw-mounted control systems, which use latches and glues that require delicate treatment. If you haven't previously disassembled these devices, start by learning the clip layout (we'll show you below) and get the tools ready. Autopsy errors can cause cracks in the case or damage to the flexible plumes inside.

Why you might need to take out the Xiaomi remote TV

The most common reasons for opening the remote control:

• 🔋 Replacement of the dead battery (especially important for models with built-in battery, for example, Mi). TV Remote Pro).
• 🎛️ Repair of broken buttons - oxidation of contacts or wear of the conductive layer.
• 🧹 Cleaning from dust and dirt falling under buttons (a common problem when used in the kitchen).
• 🔧 Replace a broken infrared sensor or Bluetooth module (in models with Mi Remote support).
• 🔄 Modding – installing additional buttons or backlights.

Before you start disassembling, make sure that the problem is really in the remote. For example, if the TV does not respond to commands, check:

• 📶 IR port on TV (try to control from the phone through the Mi Remote app).
• 🔋 Battery charge (hold the remote to your ear and press the button – clicking the relay should be heard).
• 📱 Protocol compatibility (some Xiaomi models) TV require the remote link through the settings menu).

⚠️ Note: If your remote is a Mi series TV Stick Remote (for portable TV set-top boxes), its design is different - miniature screws are used there under a special screwdriver. T3. Attempt to open it with a flat tool may damage the case.

Tool preparation: what will be needed

For a careful opening of the Xiaomi remote, prepare:

If you have a remote with a built-in battery (for example, Mi). TV Remote Pro, additionally prepare:

• 🔌 Multimeter – to check the voltage on the contacts.
• 🔋 New battery (type size 301230 or 401025, depending on the model).
• 🔥 Solding iron – if you need to solder contacts.

Method 1: Disassembly with a plastic blade (for most models)

This method is suitable for 90% Xiaomi remotes, including models for Mi TVs TV 4A/4S/5 Pro. The main thing is to act consistently and without sudden movements.

1. Place the remote buttons down on a soft surface (such as a towel) to avoid scratching the screen.
2. Insert a plastic blade into the gap between the upper and lower part of the body from the battery compartment (usually there is weaker fixation).
3. Carefully drive the shoulder blade along the seam, alternately snapping the clips, you will hear the characteristic clicks.
4. When all the latches on one side open, lift the lid, but do not separate it completely - there may be a flexible plume inside!

If the lid doesn't lend itself, don't force it. You may have missed one of the clips. Check the case for hidden attachments (sometimes hidden under stickers).

Make sure the battery is removed|Check for screws under the stickers|Prepare space for small details|Photograph the process for reverse assembly-->

⚠️ Attention: In the Mi remotes TV Remote Pro plume connects the board to the touchpad. A sharp opening of the lid can break it. Lift the body at an angle of no more than 45.°.

Method 2: Disassembly of the adhesive-connected remote (for new models)

Some Xiaomi remotes (for example, for Mi) TV Q1/Q2 2023 They have an extra glue fixation, and you'll need patience and accuracy.

1. Heat the edge of the body with a hair dryer (temperature not higher than 60).°C) for 1-2 minutes to soften the glue.
2. Insert the shoulder blade into the slot and slowly lead it along the seam, separating the glued parts.
3. If the glue is too strong, use a thread or fishing line: put it in the slot and saw the case back and forth.

After disassembly, remove the glue residues with alcohol or acetone. Use bilateral tape or glue to reverse assembly. B-7000 (spot!).

Method 3: Disassembly of the remote with screw mounts (rare models)

Some early versions of Xiaomi remotes (e.g. for Mi) TV 3) have hidden screws under stickers or in the battery compartment to detect them:

• 🔍 Check the case for small round stickers (usually located under the battery).
• 🔧 Carefully tuck the sticker with a knife - there may be a screw under it T5 or T6.
• 📏 Check the bottom of the remote for the presence of slots for screwdriver.

If the screws are sour or not twisted:

• 🛠️ Put the liquid on the thread. WD-40 and wait 5-10 minutes.
• 🔨 Use a screwdriver with a magnetic tip so that the screw does not fall out.
• ⚡ Apply a shock screwdriver (if the screw is ripped off).

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If the screw breaks when twisting, remove it with an extractor or drill a hole and cut a new thread.

Method 4: Disassembly of the remote with built-in battery (Mi) TV Remote Pro)

Mi remotes TV Remote Pros have a built-in lithium-ion battery, which makes it difficult to disassemble, and it is important not to damage the power contacts and flexible plume.

Step-by-step:

1. Remove the back cover with a plastic spatula (as in Method 1).
2. Disconnect the plume connecting the board to the touchpad (use tweezers).
3. Set the battery off the board or disconnect the connector (depending on the model).
4. Replace the battery with a new one (note the polarity!).

For soldering, use a soldering iron with a power of no more than 30 W and flux LTI-120. Sting temperature - 280-300°C. After replacing the battery, check the voltage with a multimeter (should be 3.7–4.2V).

Method 5: Disassembly of the remote for Mi TV Stick (mini-version)

Remote for Mi TV Sticks are smaller and have a different design:

• 🔩 Two screws. T3 rubber-legged.
• 🔗 Perimeter latches (more fragile than in standard remotes).

Instructions:

1. Remove the rubber legs (plug them with a needle).
2. Unscrew the screws with a screwdriver. T3.
3. Disconnect the body with a plastic blade, starting from the side IR-transmitter.

⚠️ Attention: In the Mi remotes TV Stick Remote board is attached to the case with small plastic racks. When disassembling, don't lose them - without racks, the buttons will fall through.

Diagnostics and repair of malfunctions after disassembly

After opening the remote, check:

• 🔍 Integrity of tracks on the board (use a magnifying glass).
• 🔋 Oxidation of contacts of the battery compartment (clean with alcohol).
• 🎛️ The performance of the buttons - when pressed, a click should be heard.
• 📡 IR transmitter (check with the camera of the phone - when you press the buttons should flash red lights).

Typical faults and their elimination:

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If the remote is not working after repair, check the correct connection of the plumes and the polarity of the battery. In 80% of cases, the problem lies in poor contact.

FAQ: Frequent questions about the dismantling of Xiaomi remotes