Owning a Xiaomi Redmi 5 smartphone offers a wide range of opportunities for experimentation, but the standard MIUI shell often limits full access to system files. Unlocking the bootloader is the first and most important step for anyone who wants to install custom firmware, obtain superuser rights, or simply remove system debris. This process does not just change the software, it removes the digital shackles imposed by the manufacturer.
Although Redmi 5 is not a new device, the procedure for obtaining access rights to its bootloader remains relevant and requires careful approach. Errors at this stage can lead to locking the device or loss of warranty, so you need to strictly follow the algorithm of actions. We will consider all the nuances of preparing, setting up an account and working with debugging utilities.
It is important to understand that unlocking the bootloader completely erases all data from the internal memory of the device, so before starting any manipulations, you need to back up important files. You take further actions at your own risk, but if you follow the instructions, the probability of success is almost 100%. Let's analyze each step in detail.
Preparation of a smartphone and Mi Account
Before you go to technical manipulations with the PC, you need to properly configure the Xiaomi Redmi 5 smartphone. First of all, make sure that the device has the latest available version of MIUI, as older versions may contain bugs that prevent the correct operation of unlock tools. Go to the settings and check for system updates.
A critical step is to link the SIM card and account, insert an active SIM card into the slot used for mobile internet, and make sure that the data is transmitted via the mobile network, not Wi-Fi. This is a security requirement of Xiaomi, which can not be circumvented.
- 📱 Go to the phone settings and select “About the phone».
- 🔨 Press 7 times in a row on the version MIUI, The message is “You became a developer».
- ⚙️ Go to the advanced settings and find the section "For developers».
You need to activate a few key settings in the developer menu. Find the USB Debugging option and turn it on. Then go down to the Mi Unlock Status line and click on it. The system will require you to confirm the action, then request an account link. Make sure that this menu displays a message about a successful link.
⚠️ Note: After you have attached your account to the Mi Unlock Status menu, you need to wait 168 hours (7 days) or 360 hours, depending on the region and server policies. If you try to unlock your device earlier, the utility will give you a timer error.
Installation of drivers and preparation of PC
To successfully communicate with Redmi 5, you need to install the appropriate ADB and Fastboot drivers. Without them, Windows will not be able to recognize a smartphone in bootloader mode. It is recommended to use the official SDK Platform Tools package or universal drivers from Xiaomi.
You will also need to download the official Mi Unlock Tool, download it only from the official website miui.com/unlock to avoid malware. Unpack the archive in the root folder of the disk, for example, in C:\MiUnlock, so that the path to the files does not contain Cyrillic characters, which often causes errors at startup.
- 💻 Download the archive with drivers and unlock utility.
- 📂 Unpack files in a folder without Russian letters on the way.
- 🔌 Connect the cable. USB 2.0 or 3.0 to the port on the back of the motherboard.
Once the drivers are installed, restart your computer, which is necessary to correctly register new devices in Task Manager, and make sure that the antivirus or firewall does not block Mi Unlock, adding it to exceptions when necessary.
Enter Fastboot Mode and Connect
Now, the most critical thing is to put the Xiaomi Redmi 5 into bootloader mode. Turn off the smartphone completely. Then simultaneously press the power and volume buttons, hold them until the image of a hare repairing an android appears, or the FASTBOOT inscription on the screen.
Connect your phone to your computer using a high-quality cable. Windows Device Manager should have a new device called the Android Bootloader Interface. If it displays "Unknown Device" instead, or «QHSUSB_BULK», The driver is incorrectly installed or the cable is damaged.
fastboot devicesThis command, entered in the command line, must output the serial number of your device. If the number is displayed, the connection is established. If the screen is empty, check the cable or try another one. USB-Successful identification is the key to further work.
☑️ Checking before unlocking
Unlocking process through Mi Unlock
Launch Mi Unlock Tool on behalf of the administrator. Log in to the same Mi Account that was attached to your smartphone. The program will automatically check for device status and anchorage. Press Unlock to start the process.
The system will give you a warning that all data will be deleted. Confirm the action. The unlocking process will begin, which can take from a few seconds to several minutes, during which time do not turn off the cable or press buttons on the phone.
- 🔓 Press the "Unlock" button in the utility.
- ⏳ Wait for the progress bar to be completed (100%).
- 🔄 The phone will automatically restart and begin cleaning the data.
Once completed, you will see the message “Unlocked successfully” the smartphone will reboot as normal, but the initial setup process will take longer as the system will reassemble the cache and verify the integrity of the files.
⚠️ Note: If the utility gives an error "Couldn't verify device" or "Current account is different", then you are logged into the program on your PC in the wrong account that is associated with the phone.
Possible mistakes and ways to solve them
When you unlock Redmi 5, users often encounter error codes, such as error 10005 or a message saying "Couldn't connect to Mi server." This can mean Internet connection problems or a ISP lockdown. Try using mobile Internet through the hotspot or changing DNS to 8.8.8.8.
Another common problem is the hanging on 99%. In this case, don't panic. Often, just wait is enough. 10-15 If progress is not shifted, force the phone to restart (clamping the power button on the phone). 10 seconds) and try again.
| Error code | Description of the problem | Decision |
|---|---|---|
| Error 10005 | No connection to the server | Change the network, check DNS, disable antivirus |
| Error 20023 | Account untied | Link an account in the menu "For developers" |
| Timer Active | It's been 7 days. | Wait for the timer to end, do not reset the settings |
| Device Locked | Attempting early unlocking | Wait for the waiting time to expire |
If neither method works, try running the procedure on another computer running Windows 10 or 11. Sometimes conflicting versions of the.NET Framework or system libraries interfere with the correct operation of the Mi Unlock utility.
What to do if your phone is in Bootloop?
What to do after unlocking the loader
Once you unlock successfully, you can now set up customized Recovery like TWRP, which allows you to make full backups and install modified firmware, and you can also get Root rights through Magisk.
But remember security: An unlocked bootloader makes the device more vulnerable to physical access by intruders, and some banking applications may refuse to work, requiring the superuser to be hidden or the bootloader to be blocked again.
- 🛡️ Install antivirus and monitor application permissions.
- 💾 Learn to make backups through TWRP before any changes.
- 🚫 Do not install questionable modules from unverified sources.
If you plan to sell the device, it is strongly recommended to return the bootloader to its original state, this can be done through the official utility by selecting the item "Re-lock", but only after installing the stock firmware.
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Once the boot loader is unlocked, the Mi logo will be accompanied by an open lock when turned on. This is normal and indicates the changed status of the device.
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An unlocked bootloader is the key to full customization, but it requires the user to take greater responsibility for the security and stability of the system.