How Xiaomi Opens: Instructions for Smartphones, TVs and Smart Gadgets

Xiaomi devices are some of the most popular on the market due to their combination of price, quality and functionality. But even experienced users sometimes face the question of how to open a device correctly, whether it is a smartphone to replace the battery, a TV to connect modules or a smart watch to reset settings. Opening errors can lead to damage to the case, rupture of plumes or even loss of warranty.

In this article, we will go into all possible scenarios, from mechanical opening of the case to software access to hidden functions, you will learn what tools you need, how to avoid typical errors and what to do if the device does not respond to standard methods, and we will focus on the models of 2023-2026, where the manufacturer implemented new mechanisms to protect against unauthorized opening.

Important: If your device is still warranty, opening the case may invalidate it, in which case it is better to contact an authorized Xiaomi service center.

1. How to Open a Xiaomi Smartphone to Repair or Replace Parts

Modern Xiaomi smartphones (such as the Redmi Note 13 Pro+ or Xiaomi 14 Ultra) have a non-shattered body glued around the perimeter. To open it, you need special tools and accuracy. Here is a step-by-step algorithm:

• 🔧 Tool preparation: plastic mediators (or guitar mediators), sucker, hair dryer (for heating the glue), screwdriver Torx T3/T4 Pentalobe (depending on the model).
• 🔋 Turn off the device and remove it. SIM-Completely drain the battery (up to 0%) – this minimizes the risk of short circuit.
• 🔥 Warming up the glue: direct the hair dryer to the edges of the body (temperature) ~60°C) for 2-3 minutes to soften the glue.
• 📱 Rear cover compartment: attach the suction cup to the bottom edge, pull up and insert the mediator into the gap. Carefully guide it around the perimeter.

⚠️ Attention: on models with IP68 (for example, Xiaomi 13T Pro) after opening, leakage is broken. Recovery will require replacement of the adhesive and pads.

Make a backup copy of the data|Prepare the workplace (clean surface, good lighting)|Check the availability of all tools|See the video instructions for a specific model-->

If you’re taking your smartphone apart for the first time, we recommend watching your model’s video disassembly on YouTube, for example, for the POCO F5 and Redmi K60, the process may be different due to different motherboard mounts.

2. Software "opening": access to the engineering menu and hidden functions

You don't always have to physically disassemble the device. You often need software access to hidden settings, like testing the display, checking the sensors, or unlocking additional features.

For MIUI smartphones (including HyperOS):

1. Open the Phone app.
2. Enter #4636## and it will open the test menu.
3. For the engineering menu, use ##3644633## (not all models).

On Xiaomi TVs (e.g. Xiaomi TV A Pro 2026):

1. Go to Settings → Device → About this device.
2. Click 5 times in a row on the MIUI TV version to activate the developer mode.
3. Return to Settings → Additional → For developers and enable ADB debugging.

Smartphone|Smart watches|Television|router|Smart lamp.|Other-->

⚠️ Attention: changing the settings in the engineering menu can lead to unstable operation of the device. For example, incorrect setting of Band Selection in the modem of the smartphone can disable support 4G/5G.

3.How to Open Xiaomi Smart Watches and Fitness Bracelets

The Xiaomi Watch 2 Pro or the Mi Band 8 fitness bracelets have a compact body that is difficult to open without damage.The main reasons for opening are: replacing the battery, cleaning contacts or repairing the display.

Tools:

• 🔪 A thin plastic spatula or credit card.
• 🔧 Torx screwdriver T2 (for some).
• 🧲 Magnetic substrate (so as not to lose small details).

Step-by-step:

1. Place the watch on a soft surface (such as a napkin).
2. Find the gap between the case and the glass (usually in the area of the button).
3. Carefully insert the shoulder blade and swivel to separate the latches.
4. Raise the glass - inside you will see the battery and motherboard.

4.Opening Xiaomi TVs: Access to ports and internal modules

Xiaomi TVs (such as the Xiaomi TV Q2 75) have a back cover mounted on latches and screws. To access HDMI ports, USB, or replace your Wi-Fi module, follow the following steps:

Tools required:

• ⚒️ Phillips screwdriver PH2.
• 🧲 Antistatic bracelet (optional, but recommended).
• 📏 Plastic card for slashing the lid.

Autopsy process:

1. Turn off the TV and wait for the complete cooling.
2. Place it down on a soft surface (such as a blanket).
3. Unscrew all the screws around the perimeter of the back cover (usually 8-12 pieces).
4. Carefully tuck the lid with a plastic card, starting from the corners.

⚠️ Note: in the Xiaomi TVs with OLED-Matrix (e.g. Xiaomi) TV Master OLED) If you're unsure of your skills, you can trust the repairs to the professionals.

5. Access to Xiaomi routers: resetting and upgrade

Xiaomi routers (such as the Xiaomi Router AX6000 or Redmi Router AC2100) may require an autopsy to:

• 🔄 Reset settings via the Reset button (if not working via the web interface).
• 🔧 Replacement of antennas or additional cooling installations.
• 🖥️ Firmware through UART-Port (for experienced users).

How to open the router case:

1. Turn off the power and turn the device over.
2. Find 4 rubber legs - screws are hidden underneath them.
3. Unscrew the screws with a Phillips PH1 screwdriver.
4. Carefully disconnect the body, starting with the latches near the ports LAN/WAN.

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If the router doesn't turn on after firmware, try pressing the Reset button for 30 seconds, then plug in the power. This will reset the settings to factory.

6. Features of opening smart devices Xiaomi (lamps, speakers, robot vacuum cleaners)

Xiaomi smart devices often have non-obvious opening mechanisms.

Xiaomi Mi Robot Vacuum (robot vacuum cleaner):

Xiaomi Mi Smart Speaker (Smart Speaker):

Xiaomi Yeelight (smart lamp):

• 💡 Turning mechanism: Hold the base with one hand, turn the lamp counterclockwise with the other.
• ⚡️ High voltage inside - don't touch contacts!

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Xiaomi smart devices often have hidden screws under stickers or rubber legs.Always check the case for such elements before opening.

7.What to do if Xiaomi device does not open

Sometimes, even after all the manipulations, the device fails. Let's look at the typical problems and solutions.

If the device is locked at the software level (for example, the smartphone requires a password after reset), use the official tools:

• 📱 For smartphones: Mi Unlock Tool (requires a Xiaomi account binding).

⚠️ Attention: if the device stopped turning on after opening, do not try to disassemble it further, this may aggravate the problem.

FAQ: Frequent questions about opening Xiaomi devices