Unlock Xiaomi Redmi Pro: from bootloader to Mi Account – the full guide

Why unlock Xiaomi Redmi Pro and what are the risks?

Smartphone Xiaomi Redmi Pro, released in 2016, still remains in demand among enthusiasts due to its AMOLED-screen, dual camera and Helio chipset X25. However, owners often face the need to unlock – whether it is a bootloader to install custom firmware, a Mi Account after a reset or a forgotten pattern lock.

The process of unlocking on Redmi Pro has nuances due to the outdated version MIUI (maximum-supported β€” MIUI 10 based on Android 7.1). For example, the official Mi Unlock Tool may not recognize the device, and bypass the Mi Account through the EDL-In this article, we will discuss all the current ways to unlock in 2026, including bypassing Xiaomi’s restrictions on older models.

⚠️ Warning: Unlocking the bootloader resets the device to factory settings.If you haven't backed up data via Mi Cloud or locally, all information (photos, contacts, messages) will be lost without recovery.

πŸ“Š Why you should unlock Xiaomi Redmi Pro?
Install custom firmware
Bypass the pattern lock
Delete your linked Mi Account
Sell/transfer device
Other

1. Unlock the bootloader on Xiaomi Redmi Pro

Officially unlocking through the Mi Unlock Tool is the only legal way to access the bootloader. However, for the Redmi Pro, the process is complicated by the fact that Xiaomi has stopped supporting the device, and some versions of the tool may not recognize the model.

Preparation of the device

  • πŸ”— Link your Mi Account to your device: Go to Settings β†’ Mi Account β†’ Synchronize and make sure the device is tethered. Without that, the Mi Unlock Tool won't allow unlocking.
  • πŸ“± Put the debugging on. USB: Activate Developer Mode (7 times click on Version) MIUI In Settings β†’ About the phone, then turn on the debugging by USB and Unlock. OEM In Settings β†’ Additionally. β†’ For developers.
  • πŸ”„ Update. MIUI Up to the latest version available: For Redmi Pro, this is MIUI 10.2.2.0 (Android 7.1) Older versions may cause "Couldn't unlock" error".

The unlocking process

  1. Download the latest Mi Unlock Tool (recommended) v5.5.224.24 β€” He works with old models).
  2. Launch the tool on behalf of the administrator, log in under the same Mi Account as on your phone.
  3. Connect Redmi Pro in Fastboot mode (turn off the phone, then press Volume down). + Nutrition).
  4. In the tool, press Unlock. If the error "Device not connected" appears, try another one. USB-port.
  5. Wait until the end (usually) 10-15 The phone will reboot with the boot loader unlocked.

β˜‘οΈ Checklist before unlocking the loader

Done: 0 / 5

⚠️ If the Mi Unlock Tool shows a message "You have to wait" 72/168/360 β€œhours” means that Xiaomi has imposed a temporary lock. For Redmi Pro, this timer can be bypassed by rolling back the version. MIUI before 8.5.1.0 via Fastboot, but it is risky - a possible device brick.

Alternative method: Unlocking through EDL

If the official method does not work, you can use emergency loading mode (EDL). This will require:

  • πŸ”§ Specialist EDL-cable (or lintel on board).
  • πŸ’» MiFlash and firmware for Redmi Pro in.tgz format.
  • πŸ”‘ Authorized Xiaomi Account (for new versions of MiFlash).

Detailed instructions for EDL-unlocking is hidden under the spoiler, as the method is risky and requires skills to work with the hardware".

Unlocking through EDL (for power users)
1. Connect. EDL-cable to phone (or short test points on the board). 2. Install the Qualcomm driver HS-USB QDLoader 9008 manually through Device Manager. 3. Run MiFlash, select fastboot firmware for Redmi Pro (e.g., run MiFlash, latte_global_images_V10.2.2.0.NHMCNXM). 4. Press Refresh – the device should be defined as COM-port. 5. Select Clean All and press Flash. Once you reboot, the bootloader will unlock, but all data will be erased. ⚠️ Risk: Mistakes can cause the device to fail completely (Brick).

2.Mi Account bypass after reset (FRP)

If you bought a Xiaomi Redmi Pro with your hands and the previous owner did not untie the Mi Account, after resetting the device will require login / password. officially bypass this protection is impossible, but there are several working methods for older Xiaomi models.

Method 1: Recovery and Fastboot modes

This method works if the device has a firmware installed. MIUI 8-9:

  1. Turn off the phone, press the volume up. + Food to enter Recovery.
  2. Select Wipe Data β†’ Wipe All Data (this will reset your settings but will not delete your account).
  3. Reboot to Fastboot (Loudness Down) + Nutrition).
  4. Connect your phone to your PC and execute the command: fastboot oem frp-unlock If the command is not supported, try: fastboot erase frp
  5. Reboot the device. At the setup stage, skip account binding.

Method 2: Through Test Points (for Advanced)

If the previous method didn't work, you can try hardware bypassing through the test points on the motherboard.

  • πŸ› οΈ Take apart the phone and find test points (usually signed) EDL or TP).
  • πŸ”Œ Short the contacts with tweezers or wires, simultaneously connecting USB-plug-in.
  • πŸ’» In Device Manager should appear Qualcomm device HS-USB QDLoader 9008.
  • πŸ“₯ Sweat your device through MiFlash with a Clean All and Lock tick (this will delete your account but block the bootloader).

πŸ’‘

If you're not sure about your rationing skills, you should go to a service center. FRP For the Redmi Pro in 2026 year-round 1000-1500 ruble.

⚠️ Note: After hardware bypassing the Mi Account, the device may lose IMEI or module functionality (camera, sensors) Check backups before the procedure NV-partition QPST.

3. Unlocking the pattern lock or password

Forgotten pattern lock or PIN-The code on Xiaomi Redmi Pro can be reset in several ways, the main rule is that if the device is protected through the Mi Account, after the reset, you will need to enter the information of this account.

Method 1: Recovery (without data loss)

If you have a custom recap (for example, TWRP), You can manually delete key files:

  1. Enter TWRP (Loudness Up + Nutrition).
  2. Go to Advanced β†’ File Manager.
  3. Delete files: /data/system/gesture.key /data/system/password.key /data/system/locksettings.db
  4. Reset the device. The key will be reset.

Method 2: Through Fastboot (with reset)

If you have a stock recap, you have to reset the settings:

  1. Enter Fastboot (Loudness Down + Nutrition).
  2. Connect your phone to your PC and execute the command: fastboot erase userdata
  3. Reboot the device. All data will be deleted, including the key.

Method 3: Through ADB (if debugging is enabled)

If the lock was activated before the debugging USB, You can remove the key through ADB:

  1. Connect your phone to your PC and open the command line.
  2. Follow the commands: adb shell su rm /data/system/gesture.key
  3. Reset the device.

πŸ’‘

If Redmi Pro has enabled the option to Find a device in your Mi Account, a reset via Fastboot or Recovery will not delete your account – you will need a bypass. FRP (see section 2).

Table: Comparison of unlocking methods

Type of lockdownUnlocking methodTools requiredRisks.Data retention
Bootloader (Bootloader)Official (Mi Unlock Tool)PC, USB-cable, Mi AccountData reset, temporary lockdown❌ No.
Bootloader (Bootloader)EDL-fashionEDL-cable, MiFlash, firmwareBrick device, loss of IMEI❌ No.
Mi Account (FRP)Fastboot teamsPC, USB-cable, ADB/FastbootIt does not work on new versions of MIUI.βœ… Yes (unless you drop it)
Mi Account (FRP)Test point + firmwarePike, MiFlash, firmwareLoss of loss IMEI, module-outage❌ No.
pattern lockTWRP (file deletion)Castom RecoveryMinimumβœ… Yes.
pattern lockFastboot erase userdataPC, ADB/FastbootLoss of data❌ No.

5. Frequent errors and their solutions

When you unlock Xiaomi Redmi Pro, users face typical problems.

"Couldn't unlock. try again later"

Causes and solutions:

  • πŸ”Ή Unbound Mi Account: Make sure your device is linked to your account in Settings β†’ Mi Account.
  • πŸ”Ή Old version MIUI: Update the firmware to MIUI 10.2.2.0.
  • πŸ”Ή Unofficial firmware: Return to stock MIUI via Fastboot.
  • πŸ”Ή Xiaomi server problems: Try another region in the Mi Unlock Tool (e.g. China instead of Global).

Error: "Device not connected" in Mi Unlock Tool

What to do:

  • πŸ”Œ Check it out. USB-Cable (use the original from Xiaomi).
  • πŸ–₯️ Install Qualcomm drivers and ADB manually.
  • πŸ”„ Switch to another. USB-port (preferably) USB 2.0).
  • πŸ› οΈ Disable the antivirus (it can block the Mi Unlock Tool).

Error: "This device is locked" after the firmware

If, after the firmware is through EDL Fastboot bootloader is blocked again:

  • πŸ”“ Repeat the unlocking with the Mi Unlock Tool.
  • πŸ“± Make sure you have fastboot firmware, not recovery.
  • πŸ”§ If custom firmware is used, check its compatibility with Redmi Pro (for example, LineageOS 14.1 is supported, and 15.1 is not supported).

πŸ’‘

If the Mi Unlock Tool is an error "10008", This means that Mi is not confirmed. Go to account.xiaomi.com and verify it. SMS/email.

6. Firmware after unlocking: what to do next?

Once the bootloader is successfully unlocked, you can install custom firmware or modified recavers on Xiaomi Redmi Pro. Here's a step-by-step algorithm:

Installation of TWRP Recovery

  1. Download. TWRP For Redmi Pro (for example, version) 3.2.3-0 official website).
  2. Rename the file to twrp.img and place it in the folder with ADB.
  3. Enter your phone in Fastboot and execute the command: fastboot flash recovery twrp.img
  4. Immediately after the firmware, press the volume upwards. + Food to enter TWRP (Otherwise, the stock Recovery will re-record it).

Installation of custom firmware

For Redmi Pro suitable firmware based on Android 7.1-8.1:

  • πŸ“± LineageOS 14.1 (Android 7.1) is the most stable.
  • πŸ“± Resurrection Remix 5.8.5 – with advanced settings.
  • πŸ“± MIUI Pro – a modified version from the community.

Installation instructions:

  1. Download the firmware in.zip format and place it on SD-map.
  2. Enter in. TWRP, make a Wipe β†’ Advanced Wipe (tag Dalvik, Cache, System, Data).
  3. Select Install and specify the path to the firmware file.
  4. After installation, run GApps (if necessary) and Magisk (for root rights).

⚠️ Note: Redmi Pro does not work firmware on Android 9+ Due to the lack of drivers for the Helio chipset X25.Attempt to install them will result in a bootloop or black screen.

7 Security issues: how not to lose data?

Unlocking the Xiaomi Redmi Pro almost always results in data loss, but there are ways to minimize the risks.

Create a backup before unlocking

  • πŸ“± Local Copy: Use the Mi PC suite ADB Backup (adb backup team) -all).
  • ☁️ Mi Cloud: Sync Contacts, Notes and Photos with Mi Cloud.
  • πŸ’Ύ TWRP Backup: If custom recaps are already installed, backup Data, System and Boot sections.

Data recovery after resetting

If there is no backup, you can try to restore data using:

  • πŸ” DiskDigger – to recover photos and videos from internal memory.
  • πŸ“‚ 7-Data Recovery – for searching for deleted files (only works on unlocked bootloader).
  • πŸ“± Mi Account – if synchronization is enabled, part of the data (contacts, SMS) You can return it through your account.

πŸ’‘

Redmi Pro with unlocked bootloader can be restored IMEI via the engineering menu (#4636##) or QPST, If they were lost after the scoring.

FAQ: Answers to Frequent Questions

Can I unlock Xiaomi Redmi Pro without losing data?
Partly yes. If it's a pattern lock and you have it installed. TWRP, You can delete the key files without resetting. In all other cases (unlocking the bootloader, bypassing the key file). FRP) data will be erased.
Why can't Mi Unlock Tool see my device?
The reasons may be as follows: Drivers are not installed ADB/Fastboot. It's not original. USB-The device is not tied to the Mi Account. The Mi Unlock Tool version is too new (try it out). v5.5.224.24). Solution: Check all items from the section 1 Try to run the tool in Windows compatibility mode. 7.
Can I unlock Redmi Pro through service codes?
No. Service codes (e.g. #7378423##) on Xiaomi do not work to unlock the bootloader or bypass the account. They are only for diagnostics (checking). IMEI, sensory test, etc.).
What if the phone doesn’t turn on after unlocking?
It's probably a software glitch. Try: Log in to Fastboot. + Power, and flash the stock firmware through MiFlash, and if it doesn't respond to the buttons, try it. EDL-If the screen is black but the phone is vibrating, the display firmware may have gone off. persist.img). If nothing helps, go to the service center.
Which firmware is better to install on Redmi Pro after unlocking?
Firmware recommendations for Xiaomi Redmi Pro: For stability: LineageOS 14.1 (Android 7.1) or stock MIUI 10.For customization: Resurrection Remix 5.8.5 (many settings, but bugs are possible: MIUI Pro (optimized version from the community). ⚠️ Avoid Firmware on Android 9+ β€” They're not working smoothly on Helio. X25.