How to accurately determine the model of the smartphone Xiaomi Redmi: from the box to the engineering menu

Did you buy a used Xiaomi Redmi without a box, or just forget what model you have? You may need to download firmware, order a case or accessory, but without the exact name of the device, this can not be done. In this article, we will analyze all possible ways to define a model - from the obvious (look at the box) to the hidden (through an engineering menu or a computer program). ADB-team).

Xiaomi makes dozens of Redmi models every year, and their names often differ by just one letter or number: Redmi Note 10 vs Redmi Note 10 Pro, Redmi 9A vs Redmi 9C. A model identification error can lead to inappropriate firmware installation, buying incompatible parts, or even losing warranty during repairs. So it is important to know the exact model code (e.g., M2003J15SC for Redmi Note 9 Pro), not just the trade name.

We tested all the methods on devices with MIUI 12-14 and put them in order from the simplest to the most complex. If your phone is not turning on or locked, go straight to the section for non-functioning devices.

1. Box, documents and external signs

The quickest way is to look at the original packaging or documents. The Xiaomi Redmi box shows the model:

  • πŸ“¦ On the front (for example, "Redmi Note 12 Pro")+ 5G") β€” trade name.
  • 🏷️ Barcode sticker (usually at the end of the box) – the model code is indicated here (e.g, 22101316C For the Redmi Note 12 Pro+).
  • πŸ“„ In the warranty card or check, look for the line "Model" or "Model".

If there is no box, check the device itself:

  • πŸ” The back cover under the Redmi logo sometimes has a small code inscription (for example, the redmi logo, M1908C3JG For the Redmi Note 8 Pro).
  • πŸ“± On slot for SIM-cards (take out the tray) - there may be a sticker with the model.
  • πŸ”‹ Under the battery (if the lid was removed) - on some models the code is applied to the board.

⚠️ Note: On fake (clones) Xiaomi model code on the box and phone may not match. IMEI on the sticker and in the settings (more on this below).

πŸ“Š How do you usually define your smartphone model?
In the box
Through settings
By appearance.
I'm asking the seller.
I don't know.

2. via phone settings (for working devices)

If the phone is turned on and you have access to the system, you can find out the model in 10 seconds:

  1. Open the Settings app (cog icon).
  2. Scroll down and select About Phone (or About Device).
  3. At the top of the screen will be a trade name (e.g. Redmi Note 11 Pro 5G).
  4. Click multiple times on the MIUI version bar until more information appears – there may be a model code (e.g. 2201116SG).

On some firmware, the path may differ:

  • πŸ“± MIUI 12/13: Settings β†’ The phone. β†’ Model.
  • πŸ“± MIUI 14: Settings β†’ The phone. β†’ Device information β†’ Model.
  • πŸ“± Global version: the title can be duplicated in English and Chinese (e.g., "Redmi") K50i" and"K50i").

β˜‘οΈ Checking the model through settings

Done: 0 / 4

If you only display a trade name (e.g. Redmi 10) and you need an exact code (e.g. 21061119AG), use one of the following methods.

3. Special codes and engineering menu

With help. USSD-In the codes or engineering menu, you can get full information about the hardware, including the model code, IMEI firmware.

Method 1: Code #4636##

Dial on the phone keyboard:

##4636##

The Test menu will open. Go to the Device Information tab, and the Model Number bar will appear (e.g., the M2007J20CG for the Redmi Note 9S).

Method 2: Code for IMEI

Dial it in:

*#06#

You'll see your device's IMEI on the screen, and copy it and check it on IMEI.info, and it'll show you the exact model.

Method 3: Engineering Menu (MTK)

For phones running MediaTek processor (most budget Redmi):

##36446337##

In the menu that opens, select Version – here will be the Model line with the exact code.

⚠️ Warning: Do not change the settings in the engineering menu unless you know their purpose! This can lead to network loss or overheating of the processor.

What if the code doesn't work?
If, after input, USSD-If the code does not happen, check: - Is the phone connected to the network (necessary for some codes). - Does not block the code your operator (rarely, but it happens). - Is not the access to the engineering menu in the custom firmware removed.

Third-party modelling applications

If system methods don't work, use specialized utilities that show you complete hardware information, including model code, processor, and MIUI version.

AnnexWhat showsReference
AIDA64Model, device code, IMEI, processor, sensorsGoogle Play
CPU-ZModel, processor, memory, sensorsGoogle Play
MIUI Version InfoExact version of MIUI, model code, firmware regionGoogle Play
DevCheckModel, iron, camera, batteryGoogle Play

How to use:

  1. Install any application from the table.
  2. Open it and find the Device or System section.
  3. Look for lines: Model, Device, or Product.

πŸ’‘

In the annex AIDA64 Go to the "System" section" β†’"Device. This will be a line "Device model" with exact code (e.g., "Device model, 220333QNY For the Redmi Note 11S).

5. via ADB or Fastboot (for advanced)

If the phone is on but system methods don’t work (like custom firmware), use it. ADB-It requires a computer connection.

Method 1: ADB (phone included)

  1. Enable USB Debugging in the Developer Settings (Settings β†’ About Phone β†’ MIUI Version – Press 7 times, then return to Additional β†’ For Developers).
  2. Connect your phone to your PC and open the command line (Windows) or terminal (Mac/Linux).
  3. Enter the command: adb shell getprop ro.product.model The model code (e.g. 2201116PI) will be displayed.

Method 2: Fastboot (phone off)

  1. Turn off the phone and press Volume Down + Power to log into the Fastboot.
  2. Connect to your PC and type in the command: fastboot getvar product The answer will be in the format: product: m1810f6lg (this is the code model).

⚠️ Attention: Teams ADB/Fastboot They only work when the bootloader is unlocked, and if you see no permissions error, it means that the phone has debugging disabled or the bootloader is locked.

6. How to know the model if the phone does not turn on

If Redmi doesn’t respond to the power button, the screen is broken, or the password is locked, try these methods:

Method 1: Label under the battery

Most Xiaomi Redmis (except monolithic models) can remove the back cover and remove the battery.

  • πŸ”‹ IMEI (Check it out on IMEI.info).
  • 🏷️ Model (e.g., model, M1901F7G for Redmi 7).
  • πŸ“‘ FCC ID (can be checked in the database FCC).

Method 2: Charger

Connect your phone to the original Xiaomi charger, and some models display a logo with a name (e.g., "Redmi 9A") when charging.

Method 3: Diagnosis by external signs

Compare your phone to the models on Mi.com.

  • πŸ“ Size and weight (measure with a ruler).
  • πŸ“· Camera location (for example, Redmi Note 10 Pro 4 cameras squared, and Redmi Note 10 – 3 cameras in line).
  • πŸ”Œ Type of connector (Micro-USB or USB-C).
  • 🎡 3.5mm audio jack (not available in all models).

πŸ’‘

If your phone doesn’t respond to charging at all, try holding the power button for 20 to 30 seconds, sometimes helping to wake up a fully discharged device.

7 How to distinguish the original from the forgery

There are many clones of Xiaomi Redmi on the market, especially popular models like Redmi Note 8 Pro or Redmi 9A. Here’s how to authenticate:

Indications of the original:

  • πŸ” IMEI on the box and in the settings coincides.
  • πŸ“¦ The barcode on the box leads to the official Xiaomi website (check through the scanning app).
  • πŸ”‹ Charging comes with the original cable (it has the Mi logo on it).
  • πŸ“± The firmware is updated through Settings β†’ Updating the system.

Signs of forgery:

  • 🚨 The settings display a non-existent model (e.g., Redmi). X10).
  • 🚨 IMEI begins with 000000 or consists of repeated numbers.
  • 🚨 The phone is heated without load or discharges quickly (typical for cheap clones).
  • 🚨 The camera takes low quality pictures (even in daylight).

If in doubt, check the IMEI on IMEI.info or through the official Xiaomi service:

  1. Go to the checkout page.
  2. Enter the IMEI, serial number or code from the box.
  3. If the device is original, the system will show the model and the activation date.

FAQ: Frequent questions

Can I recognize the Redmi model by serial number?
Yes, the serial number (S/N) can be checked on the official Xiaomi website (link) or through services like SNDeeP. The serial number is usually listed on the box or under the battery.
Why does the model name appear in the settings (e.g., only "Redmi")?
This happens on custom firmware or if the manufacturer has not specified the full name in the system files. ADB-commands or applications AIDA64, to get the exact code of the model.
How to find out if Redmi is locked with a pattern lock?
If the phone is on but locked: Connect it to your PC and use it ADB (If you've already had debugging enabled, or type in USSD-code ##4636## - some firmwares it works without unlocking. If nothing helps, reset your phone via Recovery (click Volume Up). + Power, but it will delete all data.
Where to find the model code for ordering spare parts?
To order a battery, screen or other parts, you need the exact model code (for example, the model code, 21091116AG It can be found on the sticker under the battery. ADB-Adb shell getprop ro.product.model command AIDA64 (Without an exact code, you risk buying an incompatible part!
Can I identify a Redmi model from a photo?
Yes, but with reservations. Upload a photo of your phone (especially the back) to Google Pictures or forums like 4PDA. Users often help identify the model by its appearance. However, this method is not 100% accurate - it's better to combine it with an IMEI check.