Owning modern Xiaomi devices often comes with the need to interact with the various layers of protection built into the manufacturer. Users face situations when you need to unlock the bootloader to install custom firmware, or there is a problem with a forgotten password from the Mi Account that blocks login. Understanding the nature of these restrictions is the first step to successfully regain control of the gadget.
The procedures for removing restrictions are radically different depending on whether it is a bootloader or an Android account. Mistakes in an attempt to bypass security can cause a device to fail completely, turning it into a brick. In this article, we will discuss in detail the legal methods for solving problems with access to the Redmi Note.
It’s worth noting that there is no universal magic button, and each case requires a personalized approach. We’ll look at the official ways to obtain superuser rights, how to restore access through Google and Xiaomi, and why some ways that walk through forums can be dangerous. Complete loss of data when resetting your settings through Recovery is an inevitable step when unlocking a screen or account.
Types of locks on Redmi smartphones
Before you start taking action, you need to clearly identify the type of lock you’re facing. Xiaomi devices most commonly encounter three main types of restrictions, each with its own security mechanisms and bypass methods.
The first and most common type is the Find Device Mi Account lock, which is activated when you turn on the device search function and requires you to enter your username and password after you reset your settings. The second type is Locked Bootloader, which prevents the installation of unofficial software. PIN-screen code forgotten by the owner.
- 🔒 Mi Account Lock: Linking the device to the manufacturer’s cloud service to protect against theft.
- ⚙️ Bootloader Lock: Limitation on modification of system partition and loading of third-party recoveries.
- 📱 Screen Lock: Standard protection of access to the interface of the Android operating system.
⚠️ Attention: Attempts to unlock the device through questionable services on the Internet often lead to the installation of viruses or a complete lock of the motherboard. IMEI.
The difference between these types is critical. If you forget your screen password, Recovery Mode reset methods will help you. If the device requires a Mi Account password after a reset, simple methods won't help - you need proof of ownership of the account.
Official unlocking of the bootloader (Bootloader)
Unlocking Bootloader is the only legal way to obtain full rights to control Xiaomi’s system, a procedure that is necessary to install custom receptacles (such as TWRP) and obtain Root rights.
First, you need to link your Mi Account to your device and get status in Mi Unlock, and it’s important to understand that once you apply, the system will require you to wait a certain amount of time (usually 7 to 168 hours) before allowing you to unlock, a security measure designed to make life difficult for hijackers.
☑️ Preparation for unlocking the loader
The process is done through a Windows computer. You will need to download the official Mi Unlock Tool utility and ADB/Fastboot drivers. After switching the phone to Fastboot mode and connecting to a PC, the program will check the status of the device. If all the conditions are met, the unlock button will become active.
Remember, unlocking the bootloader automatically triggers a full Wipe Data reset, which is a system protection: even if the phone is stolen, the new owner won't be able to simply reflash it and access your photos. So make sure to back up important files before starting the procedure.
What happens to the guarantee?
Resetting the forgotten screen password and Mi Account
The situation with the forgotten pattern lock or PIN-The code is solved through Recovery Recovery mode. On Redmi Note smartphones, this mode is entered by a key combination when the device is off. + Food before the appearance of the Mi logo.
Once you enter the Recovery menu, you need to select a language (often only English and Chinese) and find the Wipe Data item. Once you confirm the action (often you need to click Wipe All Data and confirm with the Confirm button), the cleaning process will begin. The phone will return to factory condition, but the password will be deleted.
But here lies the main nuance of modern versions of Android and the shell MIUI. If before locking on the phone was entered Mi Account and enabled the function "Find the device", then after reset, the system will require you to enter the password from this akka-un, this is protection against theft, which can not be avoided by a simple reset.
| Action. | The result | Required data |
|---|---|---|
| Wipe Data in Recovery | Screen password removal | No (but you need a Mi Account password after activation) |
| Google Find My Device Resets | Complete cleaning of the device | Access to a Google account |
| Entering the wrong Mi password | Temporary lockdown or perpetual lock | Exact password from Mi Cloud |
If you don't remember the password for your Mi Account, the only legal way is to restore access through i.mi.com or account.xiaomi.com. You'll need access to your linked phone number or email, and without that data, it's almost impossible to unlock your device officially.
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If you have changed your phone number but have not updated it in your Mi Account settings, it will be impossible to restore access via SMS.
Using Fastboot and ADB for Advanced
For users who have successfully unlocked the bootloader, Fastboot and ADB (Android Debug Bridge) tools are available, allowing users to interact with the device at a low level, sending commands directly to the system, a powerful tool in the hands of an expert, but dangerous for a beginner.
Fastboot mode is used to run partitions of a device, which can be used to fill in clean official firmware if the system has been damaged by experiments, commands are entered in the command line of a computer, for example, a command to check the connection of the device looks like fastboot devices.
ADB is already running inside the operating system, but requires debugging via USB in the Developer Menu. ADB allows you to delete system applications, make full backups, and transfer files. Adb shell commands access to the command line of Android itself.
- 📡 fastboot reboot: Reboot the device from bootloader mode.
- 💾 fastboot flash recovery twrp.img: customization.
- 🗑️ adb uninstall com.package.name: Removing the application for the current user.
It's important to distinguish between modes. In Fastboot mode, the phone screen is usually depicted with a hare repairing an android, or the Fastboot logo is just burning. In ADB mode, the phone works as usual. A team error, such as trying to write the wrong image into the bootloader section, can lead to Hard Brick.
⚠️ Attention: Use of teams ADB/Fastboot bypassing account locks (FRP Bypass on newer versions of Android is often ineffective and can be seen as a hacking attempt that blocks Xiaomi’s service features.
Regional restrictions and global firmware
Many users buy Xiaomi’s Chinese-market version (CN Version) that is cheaper than global counterparts, but these devices often come with a locked bootloader and pre-installed Chinese software, as well as lacking some communication frequencies (such as the Band 20), which are not used to hack, but to adapt the device.
The process of changing regional firmware (for example, from CN to Global or EEA) requires an unlocked Bootloader. If the bootloader is closed, installing global firmware through Recovery is impossible, the system will give an error "Can't verify update." The only way is to unlock through the official Mi Unlock tool.
There is a nuance with flashing: you can’t just flash Global ROM on a Chinese phone without unlocking, and after flashing, some features, such as NFC (Mi Pay) or video calls in the original phone app, can stop working, since these services are tied to the region of the device.
If you plan to use the phone outside of China, it is better to immediately look for the version labeled “Global Version” in the model name, which will save you from having to carry out complex manipulations with the bootloader and risk the stability of the MIUI.
Problems after unlocking and their solution
After successfully unlocking the bootloader or resetting an account, users may encounter a number of artifacts, the system may be slower, some applications of banks may refuse to start, and a warning may appear in the settings that the device is unlocked, which is a normal security response.
Banking applications and services like Google Pay (now Google Wallet) use SafetyNet or its newer Play Integrity API. An unlocked bootloader or Root rights change the checksums of the system, and the app sees a security threat, and to get around this, it often requires the use of special modules (such as Magisk Hide) that hide the fact of the modification of the system.
You also have to be prepared to take longer to unlock the boot process, and you'll see a warning on the screen that the bootloader is unlocked, which you'll need to confirm or wait a few seconds, and you can only remove this warning by backpagging the bootloader, which will require a stock firmware again.
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An unlocked bootloader is a trade-off between the freedom of customization and maximum data security. For a regular user who does not change firmware, a locked bootloader is preferable.
In the case of a cyclic reboot after manipulation, the only way out is often to firmware the device in Fastboot mode using the Mi Flash Tool utility.This will return the phone to factory status, but will require the original firmware file and a stable Internet connection.