Complete Guide to Verifying Information on Xiaomi Smartphones
Every Xiaomi phone owner will have to learn the specifications of their device sooner or later, which may be necessary to check the originality before buying, diagnose malfunctions, choose compatible accessories or prepare for firmware. Unlike other brands, Xiaomi smartphones hide some of the data in non-obvious menu sections, and some options are not available at all without special commands.
In this article, we will analyze all possible ways to obtain information from the basic (model and version). MIUI) advanced (IMEI, Serial number, processor and memory data. You'll learn how to pull information through standard settings, engineering menus, and third-party utilities. Particular attention will be paid to hidden parameters that the manufacturer does not advertise, but which are critical when repairing or unlocking the bootloader.
All instructions are relevant for devices based on MIUI 12β14 (including global and Chinese versions) and for Redmi models, POCO If your phone runs on pure Android (e.g. Xiaomi) 12T for the European market, some menu items may differ β we will warn you about this separately.
Basic information: model, version MIUI Android
Letβs start with the simplest of things: how to find out the phone model, firmware version, and other basic data, which can be useful if you need to download the right firmware, check for compatibility with accessories, or check if the device supports a particular feature (for example, wireless charging).
The fastest way is:
- Open the Settings app (cog icon).
- Scroll down and select About Phone (or About Phone in global versions).
- You'll see here: π± Device model (e.g. Redmi Note 11 Pro) 5G or 2201116PG β code). π¦ Version. MIUI (for example, MIUI Global 14.0.5). π€ Android version (such as Android 13). π Assembly number (e.g, SKQ1.211006.001).
Pay attention to the internal code of the model (for example, 2201116PG). It is necessary to search for firmware on official Xiaomi resources, not the "marketing" name (Redmi Note 11 Pro). 5G). If the code is missing, it can be found through the engineering menu (more on this below).
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If there is no internal model code in the About Phone section, try clicking the "Version" line several times. MIUI". In some firmware, this opens an additional menu with technical data.
2. IMEI, serial number and warranty data
Numbers. IMEI The serial number is your phoneβs unique identifiers. IMEI This number is useful for unlocking the device from the operator, checking for originality or recovering from theft).
There are three ways to know them:
Method 1: Through phone settings
- Go to Settings. β The phone. β All features (or additional settings) β About phone β All specs).
- Scroll down to the Status block.
- There'll be lines here: π’ IMEI (one or two numbers for devices with two SIM-map). π Serial number (Serial number). π Model number β repeats the data from the previous section.
Method 2: Through code *#06#
The most common method, which works even on a locked phone:
- Open the Phone app.
- Enter *#06# and press the call button.
- A window will appear on the screen with IMEI (The serial number is not displayed here.
Method 3: On a box or under a battery
If the phone doesn't turn on, IMEI And the serial number can be found:
- π¦ On the sticker on the original box (usually under the barcode).
- π Under a removable battery (for older models, for example, Redmi). 4A).
- π On a security card or check.
What to do if IMEI absentee?
β οΈ Attention: Never share IMEI This data can be used to lock the phone through a database of stolen devices or link to someone else's Mi Account.
3. Hidden technical data: processor, memory, sensors
If you want detailed specs -- CPU frequency, RAM, supported communication standards, or sensor lists -- a standard About Phone section is not enough, and it's hidden in the engineering menu or requires special commands.
Method 1: Engineering Menu (CIT)
Xiaomiβs Engineering Menu is called CIT (Customer Engineer Mode and opens with code:
- Open the Phone app.
- Enter ##4636## (for global firmware) or ##6484## (for Chinese versions).
- Select your phone information (Phone Information).
Here you'll see:
- π‘ Detailed network information (connection type, signal strength, operator).
- π₯οΈ Processor data (model, frequency, number of cores).
- ποΈ Memory (total volume, available space).
- π Battery (temperature, charge level, voltage).
Method 2: Code for checking sensors
To check the performance of all sensors (accelerometer, gyroscope, compass, etc.), enter:
##64663##A test menu will open where you can see:
- π§ Approximation sensor (checked by covering the top of the phone).
- π― Light sensor (reaction to light).
- π Gyroscope and accelerometer (change in readings during movement).
β οΈ Note: Not all engineering menu codes work on global firmware MIUI. If nothing happens after entering the combination, try using apps like MTK Engineering Mode (for MediaTek processors) or Qualcomm Hidden Menu (for Snapdragon).
4. Checking the originality of Xiaomi phone
Before buying a used Xiaomi phone (or if you suspect your device is unoriginal), you need to verify its authenticity. Counterfeiting often mimics the look but has weak specs and does not support official updates.
Step 1: Checking IMEI official website
- Find out. IMEI Your phone number (see section above).
- Go to IMEI.info or Xiaomi Verify.
- Enter the IMEI in the verification field.
- Compare the data with the ones listed on the box and in the phone settings.
Step 2: Check the serial number in the Mi Account
The original Xiaomi phones are linked to the Mi Account to check:
- Go to the Mi Account website and log in.
- In the Devices section, find your phone.
- Check the serial number against what is specified in the settings.
Step 3: Visual Signs of Counterfeiting
Pay attention to:
- π¦ Packaging quality: Xiaomiβs original box has a clear print, hologram and serial number matching the sticker on the phone.
- π Logo: on fakes it is often blurred or displaced.
- π Charger: Original power supplies are labeled MDY-XX-XX weight of at least 40 g.
| Sign. | The original Xiaomi | Fake. |
|---|---|---|
| IMEI on the box and on the phone | Coincidence. | Not matched or absent |
| Serial number in Mi Account | Displayed | Unattached or an error |
| MIUI updates | Set through the settings | Error in checking or lack of updates |
| Assemblance quality | No backlashes, all buttons are clearly pressed | Slits, creaks, backing elements |
5. Battery data: capacity, charging cycles, wear and tear
Battery status is a key factor when buying a used phone or diagnosing battery problems. Xiaomi hides detailed battery information, but it can be extracted through an engineering menu or third-party apps.
Method 1: Code for checking the battery
Enter the phone in the appendix:
#4636### β Information about the batteryHere you'll see:
- π Charge level in percent and millivolts.
- π‘οΈ Temperature (normal: 25-40)Β°C when charging).
- β‘ Voltage (for Li-Pol batteries: 3.7β4.4V).
- π Good, Unknown or Replace soon).
Method 2: AccuBattery Application
For detailed diagnosis:
- Install AccuBattery from Google Play.
- Charge your phone to 100% and use it normally.
- After 2-3 cycles, the application will show: π Real capacity (for example, 3800 mAh instead of the declared 5000 mAh). π Number of charging cycles (more than 500 β critical wear). β‘ Discharge rate in mAh/h.
Make sure the capacity is not less than 80% of the declared|
Check the battery temperature (not higher than 40)Β°C when charging)|
Estimate the number of charging cycles (less than 300 is good)|
See if there is any swelling of the body (especially at the charging connector)
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β οΈ Attention: If the actual battery capacity is less than 70% of the declared, it is recommended to replace it. A bloated battery is dangerous - it can damage the screen or motherboard. Signs of bloating: convex body, a gap between the screen and the frame, difficulty with closing the case.
6.CPU, memory and performance information
To assess a phoneβs performance (for example, before buying games or resource-intensive apps), itβs helpful to know the exact processor model, RAM volume, and type of storage, and this data will also be useful when choosing a custom firmware or kernel.
Method 1: Annex CPU-Z
CPU-Z β The most reliable application for the diagnosis of "iron":
- Install. CPU-Z log-store.
- Open the SoC tab (processor): π₯οΈ Chipset model (e.g. Qualcomm Snapdragon 8 Gen 2). π§ Architecture (e.g, ARMv8). β‘ Frequency of nuclei (maximum and current).
- Go to the Memory tab: ποΈ Type of RAM (e.g., RAM, LPDDR5). π RAM volume (e.g. 8) GB).
Method 2: Code for checking memory
Find out the amount of internal memory and its type (UFS or eMMC, enter:
##6484## β StorageThis is where it's going to be:
- πΎ Total volume (e.g. 128) GB).
- π Available space.
- π§ Type of storage device (e.g, UFS 3.1 or eMMC 5.1).
π‘
Type of storage is critical for the speed of the phone. UFS 3.1 is 2-3 times faster than eMMC 5.1, especially when writing large files (e.g. video in the video format) 4K).
Method 3: Performance Test in AnTuTu
To assess real performance:
- Install AnTuTu Benchmark.
- Run the full test (it will take 5-10 minutes).
- Compare the result with the reference values for your model on the AnTuTu website.
Exemplary values for popular models:
- π± Redmi Note 12 Pro+ (Dimensity 1080): ~500,000 points.
- π± Xiaomi 13 (Snapdragon 8 Gen 2): ~1,200,000 points.
- π± POCO X5 Pro (Snapdragon 778G): ~450,000 points.
7. Check the Unlocking Status of the bootloader and Mi Account
If you plan to install custom firmware or restore your phone after a reset, it is critical to know the bootloader status and Mi Account binding. Without this information, you risk getting a brick after a failed firmware.
How to check the status of the loader
- Turn off the phone.
- Press the Power button + Volume down to enter the Fastboot.
- Connect your phone to your PC and type in the command: fastboot oem device-info
- Find the Device unlocked line: true/false: π True - the loader is unlocked. π False β the bootloader is blocked.
How to check the link to Mi Account
If the phone was reset but remained linked to someone else's account, it can not be activated without the username and password of the previous owner.
- Reset through Settings β About Phone β Reset settings.
- After restarting, try to go through the initial setup.
- If you request to enter the username / password Mi Account, the phone is tied.
β οΈ Note: If you bought a used phone with a tied Mi Account, you can bring it back to life only through official de-linking (you need a check or a sales contract) or informal services (risk of locking.