Change of change IMEI Xiaomi smartphones are a subject of myths and technical difficulties, and many users face the need for this procedure after buying a device with a broken ID, losing network connection or a simple error in the firmware. IMEI without good reason may result in the device being blocked by the operator or even legal prosecution in some countries.
In this article, we will discuss legal ways of recovery. IMEI on the Redmi, POCO and other Xiaomi models, and explain why most of the "folk" methods using the engineering menu or ADB-And we'll focus on models with Qualcomm Snapdragon and MediaTek processors, where the algorithms are different, if your phone stopped catching the network after firmware or shows the wrong one. IMEI β You will find working solutions here.
What is it? IMEI Why canβt you just change it βjust like that"
IMEI (International Mobile Equipment Identity is a unique 15-digit code that is assigned to each mobile device during the manufacturing phase:
- π Network Identification: Telecom operators use IMEI To authorize the device and prevent fraud.
- π‘οΈ Protection against theft: when you lose your phone, you can block it by IMEI, rendered useless to the thief.
- π‘ Legality control: devices with gray" IMEI (Dubbed or fake) can be disconnected from the network at the request of regulators.
In most countries, including Russia, Ukraine and the EU, the unauthorized replacement of the IMEI without the permission of the operator or manufacturer is considered a violation:
- π§ Rebuilding the Original IMEI after the firmware failure (for example, if it became 000000000000000000000000000).
- π± Replacement of the communication module (for example, after motherboard repair) when transfer is required IMEI new-chip.
- π Official permission from the operator (for example, when importing the device from abroad).
β οΈ Note: In some countries (e.g. India, Pakistan) for the change IMEI There is a criminal penalty without permission, up to 3 years in prison.
When a change is required IMEI Xiaomi: Real cases
Despite the risks, there are situations where a replacement or restoration is possible. IMEI It becomes a necessity. Let's look at the typical scenarios:
| Situation | Reason. | Decision |
|---|---|---|
| IMEI has become 000,000,000,000,000,000,000 or NULL | Failure after firmware through Fastboot or EDL | Rebuilding the Original IMEI through the engineering menu or QCN-file |
| The phone does not catch the network (Error "Emergency Calls Only") | Damage to section modemst1/modemst2 false IMEI | Reflashing of the modem part or manual input IMEI (MediaTek) |
| Dubbed IMEI (bug IMEI") | Manufacturer's error or device counterfeiting | Contact Xiaomi Service Center for Re-Tieting |
| IMEI It doesn't match the sticker under the battery. | Replacement of motherboard without transfer IMEI | Transfer IMEI Original fee (requires equipment) |
If your case does not make it to this list, it is likely that the problem is not in this case. IMEI, It's in network settings or damage to the antenna module:
- πΆ Settings APN (Path: Settings β SIM-maps and mobile networks β Access points (APN)).
- π Network mode (should stand) 4G/3G/2G (car, not just a car 4G).
- π οΈ Status. SIM-Cards (try inserting them into another phone).
Official ways to restore IMEI on Xiaomi
If IMEI missing after updating the firmware or resetting settings, first try legal methods that do not require root rights or unlock the downloader.
1. Recovery through the Engineering Menu (for MediaTek)
MediaTek chip-based devices (e.g., Redmi) 9A, POCO C31) allow you to manually enter IMEI It's an engineering menu:
- Open the Phone app and dial ##4636##.
- Go to the phone information section.
- Scroll down and select Enter. IMEI (Some of the silk may not be available).
- Enter the original IMEI (You can find it on the box or under the battery and restart the device.
β οΈ Attention: On new versions MIUI (13+) This method may not work due to security constraints, and it's also not applicable to Qualcomm Snapdragon devices.
2. Recovery through QCN-file (for Qualcomm)
For smartphones on Snapdragon (for example, Xiaomi) 11T, POCO F3) need:
- π₯οΈ Computer with Qualcomm drivers installed HS-USB QDLoader 9008.
- π Backup copy QCN-file (if not, you can generate it through the QPST).
- π Cable USB (preferably original).
Instructions:
- Put the phone in mode. EDL (emergency loading) β to do this, turn it off, press the Volume up + Volume down and connect to PC.
- Open up. QPST Configuration, select the port COM and click Start Clients β Software Download.
- In the Backup section, specify the path to save the current one. QCN, Then, in Restore, download the corrected file.
- Wait for the process to be completed and restart the phone.
βοΈ Preparations for recovery IMEI
3. Contact the Xiaomi Service Center
If you are not sure of your abilities or phone warranty, the only safe option is to contact an authorized service center.
- π Check or warranty card (proof of purchase).
- π± The device itself with the original problem (do not try to βmaskβ it yourself!).
- π Passport (to confirm possession).
The cost of the service varies from 1,500 to 5,000 rubles depending on the model and the cause of the malfunction, and in some cases (for example, if the board is damaged), it may be necessary to replace it.
Informal methods: risks and consequences
There are dozens of βinstructionsβ to change online. IMEI assisted MTK Engineering Mode, Chamelephon, Xposed modules or even manual file editing /efs/imei. But most of them:
- π« They donβt work on new versions. MIUI (12+).
- π Require an unlocked bootloader, which deprives of guarantees.
- π΅ This can cause you to lose your network forever (if your modem firmware is damaged).
- βοΈ It is a violation of the law in most countries.
Letβs look at the two most common βfolkβ methods and their pitfalls:
1.Amendment IMEI through ADB (Android Debug Bridge)
Some "gurus" suggest using commands of the type:
adb shell
su
setprop ril.specific.imei "123456789012345"However, this method:
- β It only works until the first reboot (IMEI drop off).
- β Requires root rights that violate Xiaomiβs security policy.
- β This is a Radio Interface Layer error (RIL) total loss of communication.
2. use of applications such as "IMEI Changer"
Apps from Google Play or third-party sources (e.g. Chamelephon, IMEI & SN Writer promises to change IMEI "in two clicks. Reality:
- π¦ Most of these applications contain viruses or spyware.
- π§ They require permission to modify system files, which is dangerous for the stability of the device.
- π Even if IMEI The operator can block it at the first check.
What happens if the operator finds a fake IMEI?
Step-by-step instructions for MediaTek (manual recovery)
If your Xiaomi is running on a MediaTek processor (like Redmi) 8A, POCO M2), and IMEI It's gone after the firmware, so you can try to restore it manually. IMEI, a restores the original!
You'll need:
- π± Phone with a discharge of at least 60%.
- π₯οΈ Computer with MediaTek drivers.
- π Original. IMEI (from the box or stickers under the battery).
Instructions:
- Download and install the SP Flash Tool + MediaTek drivers.
- Download the firmware for your model from the Xiaomi Firmware website.
- In the firmware folder, find the file BPLGUInfoCustomAppSrcP_MT.mbn (where is the chip model).
β οΈ Note: If you have never worked with Hex editors or SP Flash Tool, you'd better trust this procedure to a professional, and a single character error can make a phone a brick".
π‘
Before starting the procedure, make a full backup section. NVRAM through MTK Droid Tools, which will help you repair your phone if something goes wrong.
Shift. IMEI Xiaomi with Qualcomm: working with QCN
For Qualcomm Snapdragon devices (e.g. Xiaomi 12 Pro, POCO X4 Pro) the process is more complex and requires special equipment. QPST (Qualcomm Product Support Tools and Original Product Support Tools QCN-file.
Algorithm of action:
- Install. QPST 2.7.486 and Qualcomm drivers.
- Transfer the phone to Diag Mode: adb reboot edl Or manually: turn off the phone, press the Volume up + Volume down and connect to PC.
- Open up. QPST Configuration, select the port and click Start Clients β Software Download.
- In the Backup section, save the current QCN (just-in-time).
- In Restore, download the corrected QCN-file IMEI.
Where to get the corrected QCN?
- π If you have a backup before breakage, use it.
- π₯ If not, you can try to generate through QCN Rebuilder, but it's risky.
- π οΈ There are bases in service centers. QCN For popular Xiaomi models.
π‘
Never use it. QCN-They may contain viruses or incorrect modem settings that will knock your phone out of order.
Legal aspects: what the law says
In most countries, the change IMEI It's regulated by the laws on communication and fraud. Let's look at the key points for different regions:
| Country/Region | Legislation | Penalty for change IMEI |
|---|---|---|
| Russia | FZ β126 βOn communicationβ (Article 44) | Fine up to 50,000 β½ or confiscation of the device |
| Ukraine | The law "On electronic communications" | Fine up to 17,000 β΄ or administrative responsibility |
| European Union | Directive 2018/1972 (EECC) | Fine up to 50,000 β¬ or prosecution |
| India | Indian Telegraph Act, 1885 (Section 25) | Up to 3 years' imprisonment + penalty |
It is important to remember that even if you restore the original IMEI If you fail, but if you do it in an informal way, the operator may consider it an attempt to cheat. IMEI and block suspicious devices.
What to do if you have already changed IMEI And the phone's locked?
- π Contact the operator support service with proof of purchase (check, warranty).
- π± Provide original IMEI (box-and-sticker).
- π οΈ If a network-level lock is available, a replacement may help. SIM-map.