Unlocking the bootloader on Xiaomi smartphones is a must for custom firmware installation, root rights or device recovery after software failures. The official method from the manufacturer requires the use of a PC, confirmation of the Mi Account account and waiting 7-15 days. But what if the computer is not at hand, and unlock the bootloader urgently?
In this article, weโll look at all the current ways to unlock a Xiaomi bootloader without a PC, from legal workarounds to alternative solutions using other devices. Itโs important to understand that none of these methods guarantee 100% success, and some carry the risk of losing warranty or โbrickingโ a smartphone. Weโll describe each step in detail, warn about pitfalls and give safety recommendations.
Why Xiaomi is blocking the bootloader and why unlock it
Manufacturer blocks bootloader on all modern models (Redmi Note 12, POCO X5, Mi 13 and newer for three key reasons:
- ๐ Data security: A blocked bootloader protects the device from malware installation through recovery.
- ๐ฑ Stability: prevents incorrect firmware that can bring the smartphone down.
- ๐ก๏ธ Ecosystem Control: Xiaomi limits the ability to use unofficial firmware (like LineageOS) to keep users in their ecosystem MIUI.
In this case, unlocking the loader may be necessary for:
- ๐ง Custom recovery installations (TWRP, OrangeFox and firmware (Pixel Experience, Havoc) OS).
- ๐ ๏ธ Getting root rights through Magisk for deep system customization.
- ๐ Restore the device after a โbrickโ (for example, if the smartphone is stuck on the Mi logo).
- ๐ฑ Testing of beta versions MIUI or ported firmware from other devices.
โ ๏ธ Warning: Unlocking the bootloader resets all data on the device (including photos, contacts and apps).If encryption is enabled on the smartphone, it will be impossible to restore information after unlocking.
The official way to unlock without a PC: myth or reality?
Xiaomi's policy is that you can unlock the bootloader only through a PC using the Mi Unlock Tool, but there are claims online that you can run the process from another smartphone or tablet. Let's see how real this is.
Technically, Mi Unlock Tool is a Windows.exe file that:
- ๐ฅ๏ธ Requires a smartphone to connect to the PC via cable USB Type-C.
- ๐ Checks the binding of the Mi Account to the device.
- โณ Sends a request to Xiaomi servers and waits for confirmation (7 to 15 days).
It is impossible to get around these requirements without a PC for the following reasons:
- Mi Unlock Tool does not have an Android or iOS version.
- The data exchange protocol between the utility and the smartphone is encrypted and requires ADB-Access that cannot be arranged without a computer.
- Xiaomi servers check the fingerprint of the device from which the unlock request is sent.
However, there are workarounds that allow you to prepare your device for unlocking without a PC, and the process to be completed later on a friend's computer or at a service center, and this is discussed in the next section.
๐ก
Officially unlocking Xiaomi bootloader without a PC is impossible. All "alternative" methods are either fraud or preparation for unlocking on the computer.
Preparing a smartphone for unlocking without a PC: what can be done in advance
If you don't have access to your PC right now, you can do the preparatory steps that will speed up the unlocking process later, which will take no more than 10 minutes and require no special knowledge.
Link Mi Account to your device|Enable debugging on USB|Allow unlocking OEM|Check the status of the loader|Make a backup copy of the data-->
Letโs examine each item in detail:
1. Linking the Mi Account
Without a Xiaomi account, unlocking is not possible.
- ๐ฑ On the smartphone added and confirmed account Mi Account (check in Settings) โ Accounts. โ Mi Account).
- ๐ The account is not blocked and the phone number is tied to it./email.
- ๐ The account region is the same as the firmware region (for example, if you have global firmware, you must have your account registered in the Global region).
Incorporation of debugging by USB and unlock OEM
Go to Settings โ About Phone and click on MIUI Version 7 times to activate Developer Mode.
- Back to Settings โ Additionally. โ For developers.
- Activate switches: Debugging over USB OEM Unlock (important item!) Factory Unlocking (if any)
โ ๏ธ Note: On some models (Redmi Note) 11, POCO F4) release point OEM It can be hidden. If it's not there, update it. MIUI before the latest version or use it ADB-Adb shell settings put global oem_unlock_enabled 1 (But you still need a PC).
3. Checking the status of the loader
To find out if the bootloader is locked on your device, turn off your smartphone and press the button combination to log in to Fastboot:
- ๐ Power button + Loudness down (hold 5-10 seconds).
If you see Device is locked or Fastboot mode with a lock, the bootloader is locked. If it says Unlocked, it's unlocked.
4. Data backup
As mentioned earlier, unlocking will reset all data.
- ๐ธ Photo and video (in Google Photos or memory card).
- ๐ Contacts (synchronize with Google Account)
- ๐ฅ Messages (use) SMS Backup & Restore).
- ๐ฎ Save games (via Google Play or Mi Account).
๐ก
If encryption is enabled on the smartphone (by default it is turned on all modern Xiaomi), after unlocking the bootloader, the data will be irretrievably lost.
Alternative ways to unlock without a PC: what really works
If you need to unlock the bootloader urgently and the PC is not available, consider the following options: none of them guarantee 100% results, and some may violate the warranty conditions.
1. Using another Android device (with root)
Theoretically, if you have a second Android smartphone or tablet with root rights, you can try:
- Install Termux on it and ADB-tool.
- Connect the target Xiaomi to USB OTG.
- Run fastboot oem unlock through Termux.
However, in practice, this method works very rarely because of:
- ๐ Problems with drivers USB OTG.
- ๐ Restrictions MIUI slug-free-PC-device.
- ๐ฑ The need for manual confirmation on the Xiaomi screen (which is impossible without a physical connection to the PC).
2. Cloud-based unlocking services (risky!)
There are services on the Internet that offer remote unlocking of the bootloader for a fee (from 500 to 2000 rubles).
- You send them. IMEI and Mi Account details.
- They allegedly โhackโ Xiaomi servers and unlock the device.
Risks:
- ๐ณ Fraud (Many services just take money and disappear).
- ๐ Mi Account Compromise (if you transfer your login/password).
- ๐ต Possible locking of Xiaomi device for suspicious activity.
โ ๏ธ Note: Most of these services exploit vulnerabilities in older versions MIUI After updating the firmware, the bootloader can be blocked again, and the Mi Account can be banned.
3. Exploitation of vulnerabilities in old firmware
Some Xiaomi models (e.g. Redmi Note 8 Pro, POCO F1) have vulnerabilities that allow the bootloader to be unlocked through ADB No waiting, though:
- ๐ These vulnerabilities are closed in current versions MIUI.
- ๐ฑ They work only on specific models and firmware versions.
- ๐ฅ Could lead to a "brick" device.
Example of commands for older devices (not working on the MIUI 13/14):
fastboot oem unlock-go4. Contact the service center
If unlocking is needed to restore the smartphone (for example, after a failed update), you can:
- ๐ Contact the official Xiaomi service center with a check about the purchase.
- ๐ง Ask to unlock the bootloader for flashing (sometimes the argument "device does not turn on" helps").
Cons:
- ๐ฐ Paid (from 1000 to 3000 rubles).
- โณ Long time (may take up to a week).
- ๐ต Not all services agree to unlock without a good reason.
| Method | You need a PC? | Risks. | Cost | Time. |
|---|---|---|---|---|
| Official (Mi Unlock Tool) | โ Yes. | No (if you follow the instructions) | Free of charge. | 7-15 days |
| Through another Android smartphone | โ No. | High risk of failure | Free of charge. | 1-2 hours |
| Cloud services | โ No. | Fraud, account blocking | 500โ2000 โฝ | 1-3 days |
| Exploitation of vulnerabilities | โ No. | "Brick" device | Free of charge. | 30 minutes. |
| Service centre | โ No. | Denial of guarantee | 1000โ3000 โฝ | 2-7 days |
How to unlock Xiaomi bootloader without PC: step-by-step instructions for trained users
If you still decide to try unlocking a bootloader without a computer, follow this instruction. It is suitable for users who:
- ๐ฑ Have a second Android smartphone with root rights.
- ๐ง Ready for possible data loss or device "brick.
- ๐ถ Have a stable Internet connection.
Important: This method only works on devices before MIUI 12 And it requires a firmware rollback. MIUI 13/14 It won't work!
Step 1: Reverse the firmware to a vulnerable version
We need firmware that has a vulnerability to unlock without waiting. For example, for the Redmi Note 9 Pro, this is a security vulnerability. MIUI 11.0.2.
- Download the firmware archive to a memory card (e.g., xiaomifirmwareupdater.com).
- Go to Settings โ About the phone โ System update.
- Click on the three dots in the upper right corner and select Select the firmware file.
- Specify the path to the downloaded file and wait for the installation.
Step 2: Activate Fastboot Mode
After the firmware rollback:
- Turn off your smartphone.
- Press the Power button + Volume down to enter the Fastboot.
- Connect your smartphone to another Android device via USB OTG.
Step 3: Unlocking through Termux
On the second smartphone:
- Install Termux from F-Droid (not from Google Play!).
- Follow the commands: pkg update & pkg upgrade pkg install android-tools fastboot devices
- If the device is selected, enter: fastboot oem unlock-go
If you see the word Unlocked successfully, the bootloader is unlocked! If not, try the command.
fastboot flashing unlockโ ๏ธ Note: On new devices (Redmi Note 12, POCO X5) This method will cause a Couldn't unlock error. FAILED (remote: 'Not allowed in Lock State'. This means that unlocking without a PC is impossible.
What to do if the smartphone is stuck on the logo after unlocking?
Frequent Mistakes and How to Avoid Them
When you try to unlock a bootloader without a PC, users face typical problems, and here are the most common ways to solve them:
1. "Couldn't unlock" error. FAILED (remote: 'Device not found')"
Reason: Smartphone is not defined by USB OTG.
Decision:
- ๐ Try another one. USB OTG-cable (preferably original).
- ๐ฑ Reboot both devices.
- ๐ง Turn on the debugging. USB on the target smartphone (if it is still turned on).
2. Mi Account is not bound to this device
Reason: Mi Account is not linked to a device or has been linked less than 7 days ago.
Decision:
- ๐ Wait 7 days from the moment of account linking.
- ๐ Reconnect your account: delete it in Settings โ Accounts and add again.
- ๐ Make sure that the account region matches the firmware region.
3.The device is not included in the Fastboot
Reason: Faulty buttons or firmware failure.
Decision:
- ๐ Try other button combinations (e.g., Power). + Loudness up + Loudness down).
- ๐ Charge your smartphone to at least 30%.
- ๐ก If the device does not respond at all โ contact the service.
4. After unlocking the smartphone does not turn on
Reason: Data reset or firmware damage.
Decision:
- ๐ Sweep through the official firmware via the Mi Flash Tool (PC required).
- ๐ฑ If you do not have access to the PC โ bring to the service with the mention of โresetting settings".
๐ก
If after unlocking the bootloader you plan to install custom firmware, immediately make a backup copy of the persist partition (responsible for the installation of the user). IMEI It can be lost and the network is not available!