Despite its age, the Xiaomi Mi 6 Pro remains a popular device among enthusiasts due to its powerful processor and deep customization capabilities. However, the standard MIUI shell has a number of limitations that prevent the full use of the gadget’s potential. The main barrier to installing third-party firmware, obtaining superuser rights or removing system debris is a locked bootloader.
The unlocking process requires the user to be careful and follow the sequence of actions, as any error can lead to software failures. In this article, we will discuss in detail all the stages of preparation, official methods of obtaining rights and the nuances of working with the Mi Unlock Tool utility. You will learn how to avoid blocking an account and successfully modify the software of your device.
It is worth noting that officially unlocking Bootloader is the only safe way to interfere with the system.Using vulnerabilities or exploits to bypass server verification can permanently turn the phone into a brick, so we will rely solely on legal methods provided by the manufacturer through the Xiaomi Community platform.
Preparation of device and account
The first and most important step is to link the device to the Mi Account, and without that step, the authorization server won't give you permission to unlock. You need to paste it. SIM-card with active mobile Internet, as unlocking via Wi-Fi often fails to be checked at the application stage.
After logging in, you need to activate the hidden developer menu. Go to Settings → About Phone and quickly click 7-10 times on the MIUI Version. The system will notify you that the developer mode is activated. Next, go to the advanced settings and find the corresponding section.
In the developer menu, you're interested in the "Mi Unlock Status" item, and if you click on it, you'll see a risk warning, and if you agree with them, you'll need to turn on the "Factory Unlock" and "Find Device" switches, and Importantly, once you turn on these features, the phone may need to reboot and re-enter the password from the Mi Account.
- 📱 Make sure that the battery is at least 60% before the procedure.
- 🔗 Use the original. USB-computer-wire.
- 📶 Check the stability of mobile Internet on a SIM card in a smartphone.
☑️ Preparation for unlocking
⚠️ Warning: Do not attempt to unlock the device if it has a lock screen with a pattern lock or PIN-You can't reset it without losing data.
Application and pending permission
Once you activate all settings, the Mi Unlock Status menu will have a button called Add Account and Device, and you will click on it and send a request to the Xiaomi server, the system will check your account status and device age, and in most cases, new accounts require a waiting period.
The standard waiting time is 7 to 168 hours (7 days), during which it is forbidden to log out of your Mi Account on your phone, reset or change settings. SIM-Any of these actions will cancel the waiting timer, and you'll have to start over.
In some regions or for older models such as the Mi 6 Pro, the timer may be expired or as long as 72 hours. the standby status is displayed directly in the unlock menu. If it says "Successfully added", you can proceed to the next step.
What if the timer is off?
There is a myth that you can warm up an account using Xiaomi services actively, and while this may help in the long run to trust your profile, it does not affect the specific device unlock timer.
Installation of drivers and Mi Unlock software
To interact with your smartphone in bootloader mode, your computer will need special drivers. The easiest way to install the official Mi Unlock Tool utility, which at the first start will offer to download and install the necessary components of ADB and Fastboot.
You should only download the program from the official website miui.com/unlock. Using third-party builds can lead to theft of your account data. After installation, launch the utility and log in to the same Mi Account that is tied to the phone.
If the computer does not see the phone in Fastboot mode, it is possible that the driver was incorrectly identified in Windows Device Manager (as Unknown Device), in which case you will have to manually update the driver, indicating the path to the driver folder inside the installed unlock program.
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Use it. USB-port 2.0 on the motherboard (back of the system unit) for maximum compatibility. 3.0/3.1 Some older motherboards may not work properly with Fastboot mode.
Unlocking process through Fastboot
Once all the preparatory steps have been completed and the waiting period has expired, you can proceed to directly unlock. Put your smartphone into Fastboot mode. To do this, turn off the phone completely, and then press the power and volume buttons at the same time. The image of a hare in a hat-eared, repairing an android will appear on the screen.
Connect your phone to your computer with a cable. The Mi Unlock window should show "Connected" and device status. Press the "Unlock" button. The system will again warn you that all data will be deleted. Confirm the action.
The unlocking process takes from a few seconds to a few minutes. At this time, do not turn off the USB cable or press buttons on the phone. Once completed, the phone automatically reboots, and you will see the message "Unlocked" on the boot screen.
| Phase | User action | System response |
|---|---|---|
| 1. Entry mode | Hold Power + Vol- | The appearance of the hare (Fastboot) |
| 2. Connection | Connect the USB cable | Connected status in Mi Unlock |
| 3. Launch | Press the Unlock button | Start of the process (0-99%) |
| Completion | Waiting for a reset | Unlocked message |
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Successful unlocking of the bootloader automatically performs a full data reset (Wipe Data).
Common mistakes and ways to solve them
During the unlock process, users of the Xiaomi Mi 6 Pro often encounter error codes, the most popular is the error 10008 (“Couldn’t verify device”), which occurs if the account on the phone and in the program do not match, or if the waiting period has not expired.
Another common problem is freezing at 3%, 50% or 99%, often due to an unstable Internet connection or server lockdown with an antivirus. Try turning off the firewall, use a VPN or mobile Internet instead of Wi-Fi.
- ❌ Error 10005: Server is busy. Solution: wait 24 hours or change IP-address.
- ❌ Error 10023: No communication with the device. Solution: Replace USB-cable.
- ❌ Error 10013: Account is not tied. Solution: Recheck the settings in the developer menu.
⚠️ Warning: If the program says "Unlock failed" and the phone goes into a bootloop, don't panic. 10-15 If the system is not loading, you will need to flash it through the Mi Flash Tool.
Installation of custom TWRP Recovery
Once the bootloader is unlocked, Mi 6 Pro owners usually install customized Recovery, such as TWRP. This allows you to install firmware without region binding, make full system backups and obtain Root rights. To install, download the current twrp.img image for your model.
Put the image file in the folder with installed ADB-Put your phone in Fastboot mode and connect to your PC. Open the command line in the folder with ADB and enter a command to check the connection.
fastboot devicesIf you have a device, type a command to run the recovery firmware. Note that some versions of Android require you to use the --no-boot-verity flag or stitch both sections at once, but a standard command is usually enough for the Mi 6 Pro.
fastboot flash recovery twrp.imgImmediately after a successful firmware, you need to boot into TWRP. Don't let the phone go to a normal Android boot, otherwise the stock recap will overwrite the custom. Press the power and volume buttons (+Vol) before the MI logo appears, then release the power, continuing to keep the volume.