How to remove protection from Xiaomi phone: from password to bootloader

Forgot your Xiaomi password or bought a used smartphone with a locked screen? Have problems with linking to your Mi Account after a reset? This article will help unlock your device without losing data (where possible) or bring it back to life even in the most difficult cases. We will look at all types of protection, from the pattern lock to the blocked bootloader, and legal and technical methods of bypassing them.

It's important to understand that unlocking methods depend on the smartphone model, MIUI version and type of protection. For example, on the Redmi Note 10 Pro with MIUI 14, a reset via Recovery may not work due to an account binding, and on the POCO F3, the same method will open access to the system. The article provides universal solutions, but for rare cases (for example, after a failed update via EDL), individual instructions will be required.

We warn you right away that some techniques require technical skills, and if you've never worked with an ADB, a Fastboot or a soldering iron, you'd better go to a service center, and doing the wrong thing can turn a smartphone into a zero-cost brick in the aftermarket.

1. unlocking the screen: password, PIN, pattern lock

The most common problem is a locked screen, and if you remember the data from the Mi Account account that's linked to the device, it takes 5 minutes to unlock, otherwise you'll have to reset the settings, but that will delete all the data from the internal memory.

The ways to unlock the screen are divided into software (without loss of data) and hardware (with a complete reset).

  • πŸ”‘ Through Mi Account: Suitable if the phone is connected to the Internet and you remember the username / password. On the lock screen, tap "Forgot the password?Β» β†’ enter account details β†’ Confirm the unlocking through SMS email.
  • πŸ“± Recovery Reset: Works on older versions MIUI (Turn off the phone, press Volume.+ + Power, select Wipe Data β†’ Wipe All Data, on models with MIUI 13+ This method will result in a request for the Mi Account password after the reboot.
  • πŸ–₯️ ADB (for enabled debugging: If previously activated debugging USB, Connect your phone to your PC and execute the command: adb shell rm /data/system/gesture.key After rebooting, the pattern lock will reset.

⚠️ Note: On Xiaomi smartphones with Qualcomm processors (for example, Redmi Note 9 Pro, POCO X3 Pro) reset via Recovery can activate protection FRP (Factory Reset Protection: After that, the phone will require data input from the last synchronized Google account.

πŸ“Š What type of screen lock you have installed?
Password.
PIN-code
pattern lock
Print/face
No lockdown.

2.Backpassing Mi Account lock after reset

If you reset your settings through Recovery or Fastboot, and your phone now requires data from a Mi Account that doesn't belong to you, this is standard Find My Device protection. It's not legal to get around it, but there are a few loopholes:

  • πŸ“§ Xiaomi Support: If you have a check or box with a IMEI, Support can remove the blocking. Send a request through the official website with photos of proof of purchase.
  • πŸ”§ EDL-Mode (for advanced): Suitable for Qualcomm models. Requires special cable and firmware through the Mi Flash Tool. Risk: wrong actions will lead to complete loss IMEI.
  • πŸ› οΈ Motherboard replacement: Extreme case: service centers can reflash the eMMC chip with preservation IMEI, The cost is comparable to buying a new phone.

Forums often advise using bypass firmware or patches for boot.img. We do not recommend this method: such files may contain malicious code, and their installation violates the license agreement of Xiaomi.

Bypass methodSuitable modelsRisks.Cost
Formal request for supportAll models.Refusal in the absence of evidenceFree of charge.
Firmware through EDLQualcomm chips (Redmi 9, POCO X3, Mi 10T)Loss of IMEI, "brick."1000–3000 β‚½ (cable + PO)
Replacement of feesAll models.Loss of warranty, high risk5000–15000 β‚½

πŸ’‘

Before buying a used Xiaomi, always check the status of Mi Account through IMEI on imei.info. If the phone is tied to someone else’s account, it will be almost impossible to return it.

3. Unlocking the bootloader (Bootloader)

If you’re trying to install custom firmware (like LineageOS or Pixel Experience), the first thing to do is unlock the bootloader. Xiaomi officially lets you do that, but the process takes up to 720 hours (30 days) of waiting on new models.

Instructions for official unlocking:

  1. Link your phone to your Mi Account in settings (Settings β†’ Xiaomi Account).
  2. Activate debugging via USB (Settings β†’ About Phone β†’ MIUI Version (Tap 7 times) β†’ Additional β†’ For Developers β†’ Debugging by USB).
  3. Install Mi Unlock Tool on your PC and log in under the same account.
  4. Connect your phone in Fastboot mode (click Volume).βˆ’ + Food) and follow the instructions of the program.

⚠️ Attention: On Xiaomi models 12/13 series K50 unlocking the bootloader resets data from internal memory, even if you haven’t formatted the partition /data Make a backup copy in advance!

To speed up the process, some users use β€œcircumvent” methods with the substitution of Mi Account through ADB. We do not describe them in detail, as this violates the user agreement and may lead to the blocking of the account.

Link Mi Account to your phone|Enable debugging on USB|Download Mi Unlock Tool|Prepare original USB-cable|Make a backup copy of the data-->

4.Removal of FRP (Google Account) protection after reset

FRP (Factory Reset Protection) is activated on all Android 5.1+ phones after resetting. If you don't remember the data from the last synchronized Google account, unlocking the phone will be difficult. There are several working ways on Xiaomi:

  • πŸ“ž Phone call: When you enter Google, call your phone from another device. Take the call, then open the dial and type ##4636##. In the testing menu, find "SettingsΒ» β†’ Reset your Google password.
  • πŸ–±οΈ Mouse. OTG: Connect. USB-mouse-wise OTG-In the Google account input window, click on the "Email" field, then quickly move the cursor to the top left corner of the screen to open the notification bar.
  • πŸ”Œ Fastboot commands: For models on Qualcomm, connect your phone to your PC and do: fastboot oem frp-unlock Important: It doesn’t work on all firmware!

On MIUI 14, most of the holes in FRP are closed, so these methods may not work, and only firmware through EDL will help (see section 2).

Why does FRP lock the phone after a reset?
FRP protection was introduced by Google to combat smartphone theft. Once reset, the system requires data input from the last account to confirm that the device was not stolen.Even if you bought the phone from hand, the previous owner can remotely lock it via Find My Device.

5. Hardware methods: EDL, ISP, eMMC chip

If the software didn't work, there's hardware, and it requires special hardware and skills, but it allows you to unlock even the bricks after a failed firmware.

The most common methods are:

  • πŸ”Œ EDL (Emergency Download Mode: Firmware Mode for Qualcomm Port HS-USB QDLoader 9008. Requires a cable with D-closing contacts+ Dβˆ’ (boxing UFi/EasyJTAG). Suitable for models on Snapdragon.
  • πŸ”§ ISP (In-System Programming: Firmware through test points on the board. You need a soldering station and a programmer (for example, a software programr, RT809H). Used for recovery IMEI or eMMC repair.
  • πŸ”„ Replacement of memory chip: An extreme case is if the eMMC fails. Services can sell chips from the donor board, but it's expensive and not always possible.
MethodEquipment requiredDifficultyCost (independently)
EDL (cable)EDL cable, Mi Flash ToolMedium500–1500 β‚½
EDL (boxing)UFi Box, EasyJTAGTall.10000–30000 β‚½
ISPSmelting station, RT809HVery high.5000–15000 β‚½

⚠️ Attention: Firmware through EDL on models with MediaTek (for example, Redmi) 10A, POCO C40) It requires an authorization file, auth.ini, without which the programmer will not be able to connect to the phone, which can only be obtained from official Xiaomi partners.

6.Recovery after failed unlock

If the phone stops turning on after manipulating the bootloader or firmware, don't panic. In 80% of cases, it can be brought back to life.

  • πŸ”΄ Black screen, no response to buttons: Maybe the firmware has gone off or the bootloader has been damaged.βˆ’ + Food) or EDL (contact-closing).
  • πŸ”„ Hangs on the logo. MI: Damaged section. /system or boot.img. You need to reflash your phone through the Mi Flash Tool in Clean All mode.
  • ⚑ Blinking red light: Power or battery problems. Check the charging cable and try connecting to another source.

If the phone is not detected by the computer even in EDL, check:

  1. Integrity USB-Cable (Try the Original Xiaomi Cable).
  2. Are Qualcomm or MediaTek drivers installed (depending on the processor)?
  3. Is the test point on the board damaged (if ISPs were used)?

πŸ’‘

If the phone doesn't turn on after firmware, never plug it into charging for longer than 30 minutes. Prolonged power without a working system can cause the power controller to overheat and fail.

7.How to avoid blocking in the future

To avoid unblocking problems, follow the simple rules:

  • πŸ” Use strong passwords, but write them to a password manager (like Bitwarden or KeePass). PIN-codes.
  • πŸ“± Untie Mi Account before selling your phone: Settings β†’ Xiaomi account β†’ Delete the account.
  • πŸ”„ Make backups regularly through Settings β†’ System system β†’ Backup. This will save the data even after the reset.
  • πŸ›‘οΈ Do not install custom firmware without unlocking the bootloader, which will lead to a "brick" with a probability of 99%.

If you often experiment with firmware, start a separate Mi Account for test devices, which will save the main account from blocking when downloaders are often unlocked.

FAQ: Frequent questions

Can I unlock Xiaomi without losing data?
Yes, but only if you remember the Mi Account password or have previously enabled USB debugging. Otherwise, a reset is inevitable. On some models (like the Redmi Note 8 Pro), you can try to bypass the lock via ADB, but this requires technical skills.
How much does it cost to unlock in the service center?
Prices depend on complexity: Reset pattern lock: 500-1500 β‚½; Bypassing Mi Account through EDL: 2000–5000 β‚½; Recovery from the Brick: 3000–10,000 β‚½; Replacement of eMMC chip: from 8000 β‚½. In official Xiaomi services, unlocking the bootloader is done for free, but you will have to wait up to 30 days.
Can I unlock Xiaomi with a code?
No, there is no universal unlock code for Xiaomi, all offers to buy a "secret code" are fraud, the only legal way is a formal request for support with proof of purchase.
What to do if IMEI is missing after unlocking?
This is a common problem when running through EDL. Restore IMEI From the engineering menu: dial ##3646633## β†’ Connectivity β†’ CDS Information β†’ Radio Information β†’ enter AT-Recovery teams. QCN-file (requires a backup or donor file from the same phone) at a service center (if you don't have the skills to work with the same phone) QPST maui META). Attention: self-change IMEI prohibited by law in most countries!
How to check if the bootloader is unlocked on Xiaomi?
Turn off the phone and press the volume.βˆ’ + Power to log into Fastboot. Connect to your PC and execute the command: fastboot oem device-info If the answer has a line Device unlocked: true - the bootloader is unlocked. If false - blocked.