Rescue data from the broken Xiaomi: from connecting to a PC to service recovery

A broken Xiaomi screen is not only a nuisance, but also a risk of losing all photos, correspondence and important documents. Even if the sensor does not respond and the display has turned into a web of cracks, the chances of returning data remain high, the main thing is to act quickly and correctly so as not to aggravate the situation.

In this article, we will look at 5 proven ways to extract information from a damaged smartphone, from simple connection to a computer to complex firmware manipulations, how to bypass a screen lock if the sensor is not working, what programs will help restore deleted files, and when to contact the service center, and how to avoid the common error that causes 70% of users to lose data forever when trying to repair themselves.

Preparation: What to do immediately after damage

The first hours after an incident are critical, and it depends on your actions whether the data can be saved or lost forever.

Turn off the phone from any power source if it's still on, short circuits on a damaged circuit board can damage the flash memory where your files are stored.

  • πŸ”‹ Attempts to charge the device - this can cause overheating
  • πŸ’¦ Moisture infestations (do not cool your phone with water or ice!)
  • πŸ”¨ Independent disassembly without experience - the risk of damaging the plumes

If the screen is completely black, but the phone is making sounds or vibrating, try plugging it into a charger. 10-15 Sometimes that's enough to get the device to go into emergency mode and be recognized by the PC.

⚠️ Note: Do not use Hard Reset or Wipe Data features in Recovery Mode unless you have backed up! This will result in the complete deletion of all data from internal memory.

πŸ“Š What caused your Xiaomi to fail?
Fell on a hard surface.
We got liquid.
Battery overheating/blowning
Other

2. Method 1: Connect to a PC via USB (if the phone is turned on)

If Xiaomi has any response to the power button, but the screen is not working, try connecting it to your computer.

  • πŸ“± The phone is turned on (even without the image on the screen)
  • πŸ”Œ You have previously connected it to this PC (drivers are already installed)
  • πŸ”“ The phone was debugging on. USB (Settings β†’ The phone. β†’ Version. MIUI β†’ 7 times to tap β†’ For developers β†’ Debugging by USB)

Instructions:

  1. Connect your phone to your PC with the original USB Type-C cable (or Micro-USB for older models).
  2. On your computer, open Explorer (Win + E) β†’ check if the device appears in the This Computer section.
  3. If the phone is identified as MI or Xiaomi, open it and copy the data to a safe location.
  4. If you want to unlock, use Mi PC Suite (the official utility from Xiaomi).
Problem.Decision
The computer can't see the phone.Install MIUI drivers or use ADB (see method 3)
Phone asks for unlockingConnect the keyboard over OTG and enter the password blindly (Enter for confirmation)
No access to internal memoryTry File Transfer (MTP) or PTP (Photo) modes

πŸ’‘

If the sensor is not working, but the screen is turned on, connect the mouse to the OTG-adapter (stands) ~200β‚½). This will help unlock the phone and enable data transfer.

Method 2: Use Mi Account (if synchronization is enabled)

Xiaomi offers built-in cloud storage Mi Cloud, which automatically saves:

  • πŸ“‡ Contacts
  • πŸ“· Photo and video (if the option was included)
  • πŸ“ Notes and notes
  • 🎡 Music (for some models)

How to recover data:

  1. Go to i.mi.com from any device.
  2. Sign in with the same account as on the broken phone.
  3. In the Devices section, select your Xiaomi model.
  4. Download the files you need or export contacts in.vcf format.

Limitations of the method:

  • 🚫 It only works if the synchronization has been turned on before the breakdown
  • πŸ“₯ Photos are stored in compressed quality (maximum 16 MP)
  • πŸ•’ Recent changes can be synchronized with a delay of up to 24 hours
How to check if the synchronization has been enabled?
If the phone previously appeared notification "Sync with Mi Cloud completed" or in Settings β†’ Accounts β†’ Mi Cloud were enabled switches next to data types, then backups are there.

4. Method 3: ADB-Teams for experienced users

If the phone is powered on but not defined as a drive, you can try extracting data via Android Debug Bridge (ADB), a method that requires pre-configuring the debugging over USB.

Step-by-step:

  1. Download ADB Tools and unpack it into the C:\adb folder.
  2. Connect your phone to your PC and open the Command Prompt (Win + R β†’ cmd).
  3. Type commands in order: cd C:\adb adb devices If the device appears in the list, continue. If not, install the drivers.
  4. Copy the data on PC: adb pull /sdcard/ C:\Xiaomi_Backup This will copy all files from the internal memory to the folder. Xiaomi_Backup disk-C.

For models with a locked bootloader (most new Xiaomi) you may need to unlock through Fastboot:

adb reboot bootloader


fastboot oem unlock

⚠️ Warning: Unlocking the fastboot oem unlock bootloader will reset all data on your phone! Use this method only if other methods have not worked and you are ready to lose information.

β˜‘οΈ Preparation for work with ADB

Done: 0 / 4

5. Method 4: Removal of the memory card (if any)

If your Xiaomi used a microSD card, you can retrieve it and read it on another device.

  1. Carefully get the tray for SIM-cards with a paper clip (the hole is usually on the right).
  2. If the memory card is installed in a separate slot (not a hybrid with SIM), remove it.
  3. Insert the card into the card reader and connect to a PC or other phone.

Important nuances:

  • πŸ“± New models (Redmi Note 11, POCO X4 and newer) often used hybrid slot - memory card and second SIM They don't work at the same time.
  • πŸ” If the card is not readable, try another card reader or check it for physical damage.
  • πŸ› οΈ Removing the card from non-shattered phones (such as the Xiaomi 13) may require heating the back cover with a hairdryer.

If the card is determined but the files are not opened, use recovery software:

  • πŸ–₯️ Recuva (free version)
  • πŸ–₯️ EaseUS Data Recovery (paid, but with trial period)
  • πŸ–₯️ DiskDigger (there is an Android version if you connect the card to another phone)

Method 5: Contacting a service center (extreme case)

If the independent attempts were unsuccessful, it remains to turn to professionals. Xiaomi service centers offer the service "Data Retrieval from a damaged device", but there are important points:

What can be done in the service:

  • πŸ”§ Connecting to memory through JTAG or ISP (for phones with damaged motherboard)
  • πŸ”§ Recovery of data from the eMMC chip (if not damaged)
  • πŸ”§ Repair of the display plume for temporary phone switching on

Cost and risk:

Type of workCost (β‚½)Time.Risk of data loss
Extract via JTAG3 000 β€” 8 0001-3 daysLow.
Replacement of screen plume1 500 β€” 4 0002-5 hoursMedium.
Chip-off (microchip removal)10 000 β€” 20 0003-7 daysHigh-pitched

Before the service visit:

  1. Check if they have experience with Xiaomi (some centers specialize only in Samsung or iPhone).
  2. Ask about the data security guarantee (the contract should include a clause on liability for loss of information).
  3. If the phone was on warranty, check whether the disassembly cancels warranty obligations.

πŸ’‘

The service center is the only chance to get back data if the phone is not turned on and detected by the computer, but the cost may exceed the price of the new device, so evaluate the importance of lost information.

7 What is absolutely not to be done

Mistakes in trying to recover data often lead to permanent loss of data, which is strictly forbidden:

  • πŸ”₯ Heat the phone (dryer, battery, etc.) – this can damage soldering connections on the board.
  • πŸ’¦ Try to β€œresuscitate” with water or alcohol – liquids penetrate deeper and cause corrosion.
  • πŸ”¨ Independently disassemble the phone without experience - the risk of damaging the plumes or memory chips.
  • ⚑ Connect to unoriginal charges – voltage surges can kill the power controller.
  • πŸ—‘οΈ Resettings via Recovery – This Will Delete All Data Without Recovery.

Also avoid:

  • πŸ“± Multiple reboots – each switching on increases the load on damaged components.
  • πŸ”‹ Full battery discharge – if the phone turns off β€œto zero”, the chances of recovery will decrease.
  • πŸ› οΈ Use of dubious programs like Data Recovery in 1 Click – they often contain viruses.

FAQ: Frequent questions about data recovery

Can I recover data if my phone is not switched on and detected by a computer?
Yes, but only in a service center via JTAG or ISP. It's impossible to do it yourself, you need special equipment and soldering skills. Success depends on the state of the memory chip (eMMC/UFS).
How to transfer contacts if sync with Mi Cloud has been disabled?
If the phone turns on somehow, connect it to your PC and use the Mi program. PC Suite - it can export contacts even without unlocking the screen. Alternative: extract SIM-card and insert into another phone (contacts with the SIM persist).
Will the recovery work through Google Account?
Partially. Google is saving: πŸ“‡ Contacts (if synchronization was enabled) πŸ“… Calendar and tasks 🌐 But photos, videos, and document files aren’t backed up by Google by default (unlike Mi Cloud).
Can I recover deleted photos after resetting?
Theoretically yes, but with reservations: πŸ›‘ If new files were recorded on the phone after the reset, the chances are close to zero (data is overwritten). πŸ” Use programs like EaseUS MobiSaver or Dr.Fone, but they only work if your phone is turned on. πŸ’° In the service, recovery will cost 5,000-15,000β‚½, And even there is no 100% guarantee.
How to avoid data loss in the future?
Set up automatic backup: Enable sync in Settings β†’ Accounts β†’ Mi Cloud (select all data types). Install Google Photos and set up photo/video autoload. Once a month, connect your phone to your PC and copy files manually. For important documents, use Google Drive or Yandex Drive. Also consider buying a phone with a memory card slot (such as POCO X5 Pro or Redmi Note 12 Pro+) - this will make it easier to back up.