Xiaomi Redmi Note 6 Pro: How to unlock the bootloader

Xiaomi smartphone owners often face the desire to take full control of their device, and the Redmi Note 6 Pro is no exception. Unlocking the bootloader is the first and most important step to install custom firmware, gain root rights and deep system.

Before you start taking action, you need to realize that official unlocking through Mi Unlock involves a complete reset of all user data. The device will return to factory condition, and it will be impossible to restore photos or contacts without a backup. Therefore, preparation is not just a formality, but a critical step, ignoring which can lead to the loss of important information.

In this guide, we will take a look at each step of the procedure, from account binding to Bootloader final launch.We will look at the nuances of working with drivers, the features of waiting at 168 hours and how to solve common problems. Follow the instructions consistently to avoid errors and successfully modify your Redmi Note 6 Pro.

Preparation of the device and account Mi

The first step is to carefully configure the smartphone and the account, and you need to make sure that the device has the main Mi Account that will be used to unlock, and that is the account that the device will be attached to, and you will not be able to unlock it using another login.

Go to your phone's settings and find the partition that handles device information, and you have to quickly click on the MIUI kernel version several times to activate the developer menu, and without this hidden partition, you can't manipulate it any further, because the switches you want to use will remain hidden from the eyes of the average user.

Once you activate the developer mode, go to the advanced settings and find the "Developers" option, and here you are interested in two key parameters: "Factory Unlock" and "Debugging by Debugging". USBยป. They must be activated by confirming the security warnings.

  • ๐Ÿ”’ Make sure that the smartphone is installed SIM-card with active mobile Internet, as the system checks the phone number when linking.
  • ๐Ÿ“ถ Disable all third-party antivirus and firewalls on your computer so they donโ€™t block the connection to Xiaomi servers.
  • ๐Ÿ”‹ Charge the device to at least 60% as the process may take time and a sudden shutdown will interrupt the procedure.

It is important to understand that the device is not instantly linked to the account. Once the Factory Unlock switch is turned on, the system may request confirmation via SMS or simply record the fact of activation.

๐Ÿ“Š Have you ever waited 168 hours to unlock Xiaomi?
Yeah, it's standard procedure.
No, I did it right away.
I use third-party methods.
I have an old phone, it was different.

Necessary software and drivers for PC

You'll need a computer running Windows to do this, and the official utility doesn't work on Macs or Linux, which creates additional challenges for users of these platforms, and the main tool is the Mi Unlock Tool, which you need to download from the official website.

The critical thing is to install the right drivers. The computer must correctly recognize the phone in Fastboot mode. Often it happens that the device is identified as an unknown gadget, and the utility simply does not see it, giving a connection error.

It is recommended to use the original USB-The cable that came with the Redmi Note 6 Pro. Cheap charging cables often donโ€™t have the necessary contacts to transmit data, resulting in an unstable connection. USB-hubs and front panels of the system unit.

โš ๏ธ Note: Download Mi Unlock only from trusted sources or official forums MIUI. Using modified versions can lead to theft of account data or locking the device IMEI.

After installing the drivers and unpacking the archive with the program, launch the miunlock.exe file on behalf of the administrator. Sign in to your Mi Account in this program using the same data as on the phone, which will create a bundle between the PC and the mobile device.

โ˜‘๏ธ Checking readiness for unlocking

Done: 0 / 4

The process of linking the device to the account

The most important step is the initial binding, and it's from the moment you successfully perform this action that the waiting time begins. From the "Factory Unlock" menu on your phone, click "Add Account and Device," the system will check the data and, if all is correct, report the successful link.

Xiaomiโ€™s official policy is that 168 hours (7 days) must pass between binding and unlocking, a security measure designed to protect users from device theft and rapid flashing by attackers. This restriction is officially impossible to circumvent, and any promises of โ€œinstant unlockโ€ from third-party services are often fraud.

During these seven days, it is not recommended to log out of your Mi Account on your device or reset your settings. If you do a reset, the timer may reset and you will have to wait a week again, and avoid changing your password frequently or assigning new phone numbers during this period.

Sometimes users are faced with a situation where the timer has already gone, but when trying to unlock after 7 days, there is an error.In this case, it is useful to wait another 24 hours. Xiaomi servers may have delays in syncing time, especially if you are in a different time zone.

  • ๐Ÿ•’ Do not try to change the system time on your phone or computer โ€“ this will knock the sync with the server.
  • ๐Ÿ“ฑ Do not remove the Security app or system components associated with your Mi Account.
  • ๐ŸŒ Use a stable Internet connection when binding so that the request goes to the server correctly.

Once the waiting period has expired, you can proceed to directly unlock, and make sure the phone is charged and ready to reboot to a special mode.

Step-by-step instructions for unlocking

When the wait period is up, turn off the smartphone completely. Then press the Volume Down and Power buttons simultaneously. Hold them until an image of a hare repairing an android appears, or the FASTBOOT label appears. This is a low-level access mode.

Connect your phone to your computer through USB-In the Mi Unlock program running, click Unlock. The program will start checking the status of the device and checking with the server. If the account is tied and the deadline is out, the unlock process will begin.

Connecting to Mi servers...


Checking account...




Account is bound to this device.




Unlocking... Success!

In the process, the phone can reboot several times, and there may be a warning on the screen that the device is not protected, which is normal, because we intentionally turn off the bootloader protection, and after the process is complete, the phone will reset to the factory settings and boot as new.

What if the progress is 99% stuck?
If the unlocking process is 99 percent frozen for more than 10 minutes, don't panic. Often this means the phone is waiting for an internal command. Try turning off the cable and pressing the power button for 15 seconds to force the restart. If the phone boots up after turning on, check the bootloader status in Fastboot mode - it may already be unlocked.

Table of error codes and their significance

In the process of unlocking the utility can give out various error codes, and understanding their meaning will help you quickly react and correct the situation without making unnecessary movements.

Error codeDescription of the problemDecision
401Account not authorizedSign in to your account in Mi Unlock
10006I couldn't connect to the network.Check the internet and firewall
2002Wrong account or passwordCheck the entry data.
2004No device found.Reinstall the drivers and change the cable
205The device is not tethered.Perform binding in the phone settings

Network errors are often linked to provider locks or antiviruses. In some cases, using a VPN or mobile internet instead of Wi-Fi helps. ADB and Fastboot drivers must be installed correctly, without version conflicts.

If you see an error that โ€œaccount is different from whatโ€™s on your device,โ€ make sure that the program on your PC and your phone settings (under โ€œFactory Unlockโ€) use the same login. A common error is logging into your main account in your Android settings, but linking to the unlock menu of another account.

Frequently Asked Questions (FAQ)

Users often ask similar questions about the security and consequences of unlocking, and the following are answers to the most popular ones that will help make an informed decision.

Is the warranty reset after unlocking the bootloader?
Xiaomi can officially deny warranty service if the problem with the device is caused by third-party software. However, if you return the stock firmware and lock the bootloader back, visually detecting interference is difficult.
Can I use banking applications after unlocking?
By default, many banking apps and Google Pay (Wallet) may not work on a device with an unlocked bootloader due to a breach of security integrity. However, there are bypass methods such as Magisk Hide or the use of patches that hide the fact of unlocking from applications.
What is DM Verity and Should I Turn It Off?
dm-verity is a system integrity protection feature. When the bootloader is unlocked and a custom recavator (such as TWRP) is installed, the system may stop booting if this option is active. Redmi Note 6 Pro usually requires a patch to disable the check, otherwise the phone will go into a cyclical reboot.
How do you get it back if something goes wrong?
You can always go back to factory status, and you can download the official global or regional firmware for your model, select the Clean All and Lock mode in the Mi Flash Tool, and that completely rewrite the partitions and lock the bootloader back.

๐Ÿ’ก

Once the bootloader is unlocked, be sure to install a custom recavator (TWRP) before first booting into the system if you plan to install custom firmware, which will prevent the stock recavator from being automatically replaced by the system.

Unlocking the bootloader on the Redmi Note 6 Pro opens the door to a world of full customization, allowing you to install the latest versions of Android even if official support has already stopped, change visual themes at the system level and optimize battery life, the main thing is to act carefully and follow the instructions.

Remember that unlocking the bootloader is irreversible without completely flashing the device, which means that simply returning to the settings menu wonโ€™t block access. If you sell the phone, the new owner will see a warning about the bootloader unlocked each time it is turned on, which can reduce the cost of the device.

Use this knowledge responsibly. Software modification is a powerful tool, but it requires responsibility. Good luck experimenting with your Xiaomi!

๐Ÿ’ก

Unlocking the bootloader is an irreversible action from a data point of view (everything is deleted), but reversible from a device state perspective (you can return to the runoff).