How to find out the serial number Xiaomi: all the ways for phones, TV and smart devices

Why Xiaomi Serial Number Is So Important and Where to Find It

The serial number (S/N) of Xiaomi devices is a unique identifier that will come in handy in a dozen situations, from checking the originality of the gadget to warranty repair. Without it, you can not activate the extended warranty, unlock the firmware bootloader or even restore access to the Mi Account when you lose your password. But what if the box is long ago thrown out and the sticker on the back has been erased? In this article, 5 working ways to find the serial number on Xiaomi smartphones, TVs and smart devices, including methods for switched off or locked devices.

It is important to understand that the serial number and IMEI (for smartphones are different things. IMEI is bound to the communication module, and S/N — The device itself. For example, Xiaomi Mi. 11 maybe two IMEI (two-way SIM-But the serial number is always the same. S/N depending on the type of device and its condition.

Method 1: Sticker on the case or box is the most obvious method

If the Xiaomi device is still in the box or the sticker on the back is not erased, the serial number can be found there. It is usually listed in the format S/N: XXXXXXXXXXXXXXXXXXXXXXXXXXXX (12-14 characters).

• 📱 Smartphones and tablets: a sticker under a removable lid (if any) or on a tray for SIM-On new models (e.g. Xiaomi) 13T) — under-panel.
• 📺 TVs: a sticker on the back or on a box next to a barcode. TV Q2 and newer, under a stand.
• 💡 Smart lamps and sockets: the serial number is applied to the case in small print or under QR-code.

If the sticker is damaged, try to light it up with a flashlight at an angle - sometimes the numbers pop out. On Xiaomi boxes, the serial number is often duplicated on the side label next to the article (Model No.).

⚠️ Note: On fake devices, the serial number may match another gadget or be incorrect in length (less than 10 characters.

Method 2: Through device settings (for working gadgets)

If the device is turned on and running, the serial number can be found in the settings menu. The instructions vary depending on the type of device:

For smartphones and tablets Xiaomi/Redmi/POCO

Go to Settings → About phone → General information. There will be lines:

• The Serial Number (S/N) is the right number.
• IMEI is not to be confused with serial!
• Model (e.g. 2210132G for Redmi Note 12)

On some firmware (e.g. MIUI 14), the path may look like Settings → About Phone → All specs.

For Mi TV and Redmi TV

Open Settings → About TV → Status. The serial number will be in the Product Information section. On older models (until 2020), the path is: Settings → Device → About TV.

For smart watches and fitness bracelets Mi Band/Xiaomi Watch

In the Mi Fitness or Zepp Life mobile app, go to the device profile. The serial number is listed in the Device Information section (may be called Device Info).

If the screen displays an incomplete number (for example, only the last 6 digits), try connecting the device to your computer and using Method 4 (via ADB).

Method 3: Key combinations for switched off or locked devices

When a Xiaomi smartphone is not turned on or locked, the serial number can be found through Fastboot mode or recavers. These methods work even if the screen crashes, but the device responds to the connection to the PC.

Method 1: Fastboot Mode (for smartphones)

Turn off the phone. Press the Power button + Volume down for 10 seconds until the hare appears in the ear hat (Fastboot logo). Connect the device to the computer and execute in the terminal (Windows: CMD, Mac/Linux: Terminal):

fastboot getvar sn

The answer will be in sn: XXXXXXXXXXXXXX. If the command is not working, try:

fastboot getvar all

And find the row (bootloader) sn: in output.

Method 2: Recovery Mode (for TVs and smartphones)

For Mi TVs:

1. Turn the TV off the socket.
2. Press the power button on the case and connect the power.
3. Hold the button for 10-15 seconds until the Recovery menu appears.
4. Select Advanced → Show device info (navigation with volume buttons, choice – power button).

The serial number will be on the list of parameters.

⚠️ Note: On some Xiaomi models (e.g, POCO F3) In Fastboot mode, the serial number may not be fully displayed. In this case, use Method 4 (via Fastboot). ADB).

Method 4: Through ADB (for advanced users)

If the device is turned on but the serial number doesn't show up in the settings (for example, after a reset or custom firmware), it can be pulled out via Android Debug Bridge (ADB).

Instructions:

1. Enable USB debugging in the developer settings (Settings → About Phone → MIUI version – tap 7 times, then go back to Additional → For Developers).
2. Connect the device to the PC and confirm the debugging permission.
3. In the terminal, run: adb shell getprop ro.serialno Or for a full dump of information: adb shell getprop And find the string [ro.serialno]: [XXXXXXXXXXXX].

For Mi TVs with Android TV, the command is similar, but debugging via USB should be included in Settings → Device → Developer settings.

💡

If ADB doesn’t see the device, try switching USB connectivity mode to File Transfer (MTP) in the notification curtain.

Method 5: Through a Xiaomi account (if the device is tied)

If Xiaomi was tied to the Mi Account, the serial number can be found in your personal account, which works even if the device is lost or stolen (but not reset).

Instructions:

1. Go to account.xiaomi.com and log in.
2. Select the Devices tab.
3. Find the right gadget in the list and click on it.
4. In the Device Information section, the Serial Number will be the line.

If the device does not appear in the list, check:

• 🔄 Was it linked to that account (sometimes users create multiple Mi Accounts).
• 🔌 Is it connected to the Internet (to update the status in the account).
• 🗑️ Is there any reset before the factory settings (after resetting the binding is removed).

⚠️ Note: Mi Account may not display all devices, such as Yeelight smart lamps or Mi Router routers, which do not appear there, but for them, the serial number is searched on the case or in the Mi Home application.

What to do if the serial number is not found or read

If none of these methods worked, here are the alternatives:

• 📄 Check or warranty card: In documents from the store, the serial number is often duplicated.
• 📧 Letter of confirmation of purchase: On AliExpress, Amazon or in an email from the official Xiaomi store, the model and the model may be specified. S/N.
• 🔧 Service center: If the device is guaranteed, bring it with a check - specialists will find the number through diagnostic equipment.

If the serial number is erased from the body and the device is not turning on, you just have to disassemble it and look for a sticker on the internal components (for example, under the battery of a smartphone or on the motherboard of a TV). On some Xiaomi models, the serial number is written in non-volatile memory (EEPROM), and it can only be retrieved using a programmer in the service center.

💡

Serial number is not IMEI neither MAC-It's unique to each device and doesn't change when you reset or flash it.

FAQ: Frequent questions about Xiaomi serial number