Does your Xiaomi stop turning on after a crash, failed update or discharge to zero?The situation is complicated if the phone has important data: photos, WhatsApp correspondence, work documents or contacts. Even if the screen doesn't respond to the presses and the device doesn't show signs of life, there's a chance of saving the information. In this article, practical methods for extracting data from a broken smartphone, from the simplest to the most advanced, given the specifics of firmware. MIUI and hardware features of Redmi, POCO mi.
The main problem with dead Xiaomi is the lack of access to the file system, unlike Samsung or iPhone, where Download Mode or Download Mode often helps. DFU, Here the algorithm of actions depends on the cause of the failure (software failure, damage to the motherboard, battery problems) and the version of the bootloader (unlocked / locked). We will analyze scenarios for different situations β from a phone that vibrates when charging, but does not turn on, to a completely dead device without responding to buttons.
1.Diagnostics: Why Xiaomi isn't turning on and what it means for data
Before you try to extract data, identify the nature of the malfunction, which will help you choose the right method and avoid actions that can aggravate the problem, for example, if the phone does not turn on due to a damaged charging connector, connect to the PC via a PC via a computer connection. USB-cable will not do anything.
The main features and their importance for data recovery:
- π The phone vibrates when charging, but the screen is black β It's probably a display or a plume problem, and the data in the internal memory is intact, and it can be retrieved through the data. ADB or Fastboot.
- π No reaction to charging, but the PC makes the connection sound USB-device β The controller's working. USB, Possible access through the firmware mode (EDL).
- π Complete lack of reaction (no vibration, no sounds, no indication) β Probably damaged motherboard or battery, would require soldering or replacement of components.
- π The phone is stuck on the logo. MI or reboots in a loop β Software failure: Data can be saved through TWRP Or Mi Flash Tool.
If Xiaomi has any reaction to a PC connection (defined as an unknown device in Device Manager), the chances of success are high, otherwise it will require disassembling the device to directly access the memory chip (eMMC or the device). UFS).
2. Method 1: Retrieval of data via Fastboot mode (if the phone is determined by the PC)
If you connect to a computer, Xiaomi makes a connection sound or is defined as Android Bootloader Interface in Device Manager, you can try accessing data via the Fastboot protocol, which works even on a locked bootloader, but requires Googleβs Platform Tools and drivers installed.
Step-by-step:
- Download Platform Tools and unpack the archive to the root of the disk C:\.
- Connect Xiaomi to your PC via the original cable (importantly, cheap cables may not be transmitting data).
- Press Volume Down + Power for 10-15 seconds to log into Fastboot.
- Open the command line (Win + R β enter cmd) and go to the folder with Platform Tools: cd C:\platform-tools
- Check if the device is detected: fastboot devices If you see a serial number in response, you can continue.
- Create a temporary partition for mounting data (does not work on all models!): fastboot oem enable-dm-verity fastboot oem mount-system
If the commands are executed without errors, try using them. ADB However, on most modern Xiaomi (starting with the use of the MIUI 12) this method will not work due to safety limitations. TWRP.
βοΈ Preparation for work with Fastboot
3. Method 2: Use of custom Recovery TWRP (loader)
If your Xiaomi has previously unlocked the bootloader (even if you didnβt do it yourself β itβs possible that the phone was bought with your hands), you can install it. TWRP (Team Win Recovery Project) and copy the data to an external drive. This method does not work on locked devices without first unlocking!
How to check the status of the loader:
- Log in to Fastboot (see previous section).
- Enter the command: fastboot oem device-info
- Find Device unlocked: true. If false, the bootloader is locked, and TWRP fail to.
If the bootloader is unlocked, follow the instructions:
- π₯ Download. TWRP for your model from the official website twrp.me (for example, for Redmi Note) 10 Pro β twrp-3.7.0_12-vayu.img).
- π₯οΈ Move the file to the platform-tools folder and install the recavators: fastboot flash recovery twrp version.img fastboot boot twrp version.img
- π V TWRP Go to Mount. β Enable MTP, Connect your phone to your PC and copy the data manually.
What to do if TWRP asks for a password?
It's important (POCO F3, Mi 11) after installation TWRP An anti-rollback can work, which will lock the device. Before the procedure, check the firmware version in Fastboot with the team:
fastboot getvar antiMethod 3: Direct connection to a memory chip (for advanced users)
If Xiaomi is not defined by a computer, even in Fastboot, and data is critical, then you can read the memory directly through specialized hardware.
- π§ Disassembling the phone and removing the chip eMMC/UFS.
- π» Programming (e.g. EasyJTAG, Medusa Pro) and adapter for your memory type.
- π Knowledge in rations BGA-chips (or referral to a specialist).
The process includes:
- Removal of the back cover and screen (Xiaomi often uses glue, so you need a suction cup and a mediator).
- Suppression of the memory chip from the motherboard (requires a thermal air station or solder dryer).
- Connecting the chip to the programmer and reading the memory dump in.bin format.
- Analysis of the dump using a Hex editor (for example, HxD) or specialized tools such as UFS Explorer.
The cost of such a procedure in the service center is from 5 000 to 15 000 rubles, depending on the model. UFS 2.1) lower than Mi 11 Ultra (chip) UFS 3.1).
π‘
Before disassembling, take a picture of the location of all the plumes and screws, which will help to avoid errors in the assembly, POCO X3 NFC) screws are of different lengths!
| Xiaomi model | Type of memory | Difficulty in data extraction | Approximate cost in service |
|---|---|---|---|
| Redmi 9A | eMMC 5.1 | Low (chip is easy to solder off) | 5 000β7 000 β½ |
| POCO X3 Pro | UFS 2.2 | Medium (exact ration required) | 8 000β12 000 β½ |
| Mi 10T Pro | UFS 3.1 | High (multi-layered fees) | 12 000β15 000 β½ |
| Redmi Note 8 Pro | eMMC 5.1 | Low. | 4 000β6 000 β½ |
5. Method 4: Recover data from a damaged memory card (if it was inserted)
If Xiaomi used a microSD card, you can take it out and plug it into another device, and even if the phone doesn't turn on, the memory card often remains functional.
- π· Photos and videos saved on the map will be restored in full.
- π± Applications and their data (for example, correspondence in Telegram) are not stored on the card β they remain in internal memory.
- π If the card has been encrypted through Settings β Security, without a password, data cannot be read.
How to remove a memory card:
- If the tray is for SIM-cards are put forward, use a clip or a special key.
- If the tray is not extended (for example, due to a damaged mechanism), you will have to disassemble the phone.
- Connect the card to your PC via a card reader or other phone (for example, via an adapter). USB-OTG).
To recover deleted files from the card, use the following programs:
- π οΈ Recuva (free, simple interface).
- π½ EaseUS Data Recovery (paid but highly effective).
- π PhotoRec (for experienced users, works with the RAW-format).
π‘
If the memory card is defined but the files are not readable, try formatting it into FAT32 (This will delete the data!) and use a recovery program, which often helps when the file system is damaged.
Method 5: Cloud backups and synchronization (if enabled)
If Xiaomi had synced with Mi Account or Google account, some of the data could have been saved to the cloud, and you can check this even without access to your phone:
- π Contacts and calendar: Go to contacts.google.com and log in with the same account you had on your phone. If contacts are displayed, they can be exported in.vcf format.
- π· Photo and video: Check Google Photos - if you had autoloaded, photos could be saved. Mi Cloud (cloud.xiaomi.com) stores backups of photos, but only if you manually enabled this option.
- π¬ Correspondence: WhatsApp and Viber store backups in Google Drive (if set up). Telegram syncs chats through the cloud, but media files can be lost.
How to recover data from Mi Cloud:
- Go to cloud.xiaomi.com and log in.
- In the Devices section, select your Xiaomi (if it appears there).
- Check Contacts, Notes, Photos. Please note: app backups in Mi Cloud are only stored for 30 days!
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If you donβt remember whether a backup was enabled in Mi Cloud, try to restore access to your account via email or a linked phone number. Xiaomi sometimes blocks accounts when you have suspicious activity (for example, if you try to find a password).
7.What can not be done if Xiaomi does not turn on (so as not to lose data)
Some actions may permanently damage data or make recovery impossible.
- β‘ Repeated attempts to turn on the phone β if the battery is completely discharged, it can cause damage to the power controller.
- π₯ Independent soldering without experience β improper handling of a soldering iron will destroy the memory chip.
- π₯ Firmware through Mi Flash Tool without backup β this erases all data in internal memory!
- π¦ Using βmagicβ software like Dr.Fone or Tenorshare β these often donβt work with blocked Xiaomi and can make the problem worse.
β οΈ Warning: If you see this device is locked or anti-rollback protection on the screen, donβt try to flash the phone, it will lead to a complete lockdown of the bootloader, in which case the data can only be extracted through a direct connection to the memory chip.
Also not worth it:
- π Connect your phone to fast charging (use a standard adapter on your phone) 5V/2A).
- π§² Demagnetize the battery or try to "reanimate" it with shocks.
- π΅ Insert SIM-card to another phone in the hope that the data will be transferred automatically (this only works for contacts on some carriers).
8 Where to turn if self-recovery did not help
If none of these methods work, you should consult a professional, and the choice of service center depends on the type of malfunction and your budget:
| Type of problem | Where to go. | Average cost | Timeline |
|---|---|---|---|
| Software failure (bootloop, firmware error) | Any service for repairing smartphones | 1 500β3 000 β½ | 1-2 days |
| Charging connector damaged/USB | Service with soldering (for example, iFix, Communication Service) | 2 000β4 000 β½ | 2-3 days |
| Problems with the memory chip (eMMC/UFS) | Specialized laboratory (e.g. Data Recovery) | 8 000β20 000 β½ | 5-10 days |
| Motherboard's damaged | Micro-soldier service (e.g. Remont-Telefonov) | 5 000β12 000 β½ | 3-7 days |
How to choose a reliable service:
- π Check reviews on Yandex.Maps or 2GIS (pay attention to the latest reviews over the past 6 months).
- π Check whether you give a guarantee on the data (some services only charge if successful).
- π¬ Ask if they use original parts (for example, to replace the charging connector).
β οΈ Warning: Avoid services that offer "1 hour data recovery" at too low a price, often scammers who simply format the phone and pass it off as "fixed." True data recovery from a damaged chip takes at least 2-3 days.
If you are in Moscow or St. Petersburg, you can contact the official service centers of Xiaomi (list on the website). mi.com/ru/service). However, they are not engaged in data recovery, only repairing hardware".