The situation of a Xiaomi or Redmi smartphone being locked after resetting is familiar to many users: The screen requires you to enter a password from a Google account that was previously synced with the device, but it is not always possible to remember it. This protection is called Factory Reset Protection (FRP) and is designed to prevent attackers from using the stolen gadget.
However, often the owners themselves fall into the trap of forgetting account details or buying a used phone without logging out of the previous ownerβs account. Unlocking such a device with standard methods is impossible, since the security system blocks the entrance to the settings menu. In this article, we will discuss proven ways to bypass protection and restore access to the device.
What is FRP and why is the blockage occurring?
The FRP security mechanism is built into the Android operating system since version 5.1 and is a mandatory requirement of Google, its main function is to prevent unauthorized use of the device after performing Hard Reset. If the user does not log out of his account before reset, the phone goes into a lock state.
Xiaomi device owners face this problem regularly, especially when buying equipment from hand or after a failed flashing. Security keeps the welcome screen from going further, requiring authorization. Attempting to guess the password more than 10 times can lead to a temporary lock of Google account for 24 hours.
It is important to understand the difference between blocking Mi Account and Google Account. While Mi accounts are tied to the manufacturer's servers, FRP is the layer of protection of the operating system itself, and it is more difficult to get around it, since it is integrated deeper into system processes.
β οΈ Note: Using third-party methods to bypass security on other people's devices is illegal.This instruction is only intended to restore access to personal equipment.
There are many myths that locks can be removed by simple code or through an engineering menu. On modern versions of Android, especially in the shell of MIUI or HyperOS, these vulnerabilities have long been closed, so you need to use current software methods.
Preparation for the release procedure
Before you start to take action, you need to make sure that the hardware and software are ready. Poor preparation can lead to errors in the firmware or reset process. You need a stable Internet connection and a good service. USB-cable.
βοΈ Preparation for unlocking FRP
You'll need a Windows computer to work, and you'll need specialized drivers to enable your PC to recognize your smartphone in bootloader or debugging mode, and often standard Windows drivers don't do this correctly.
You should also download the current firmware version for your particular model. Using an inappropriate file can lead to a "bricking" of the device. You can find the right firmware on the official Mi Flash website or trusted forums.
Make sure to back up important data if you can. The process of unlocking FRP often involves completely resetting all user data, and recovering photos and contacts after that will be impossible without a pre-created backup.
The official method through Mi Flash and Fastboot
The most reliable and safe way to remove the lock is to use the official Mi Flash Tool utility, which requires the smartphone to be put into Fastboot mode, usually by pressing the volume button and connecting the cable to the computer.
Once you connect your device to Fastboot, run Mi Flash on your computer. Make sure your smartphone is listed on your device. If you see an error instead of a path to your device, check the driver installation.
Select the previously downloaded firmware. In the program settings, it is important to select the clean all option. This option completely clears the memory and deletes all accounts, including Google and Mi. The clean all and lock option will block the bootloader, which can be useful for returning the warranty.
Why is the Flash button not working?
Start the firmware process. It can take anywhere from 5 to 15 minutes depending on the speed. USB-You can't interrupt the process, and once it's done, the phone will automatically restart and start setting up the original setup without asking for a password.
Using ADB commands for advanced users
For those familiar with the command line, there is a method to delete FRP configuration files via ADB (Android Debug Bridge), which only works if the device has already enabled debugging over USB before locking, which is rare, but such situations occur.
If you access the file system, you need to delete files that store the authorization tokens, and you type commands into the console after you connect the device to debug mode, and the syntax of the commands depends on the version of Android.
adb shell pm disable-user --user 0 com.google.android.setupwizard
adb shell am start -n com.google.android.gsf.login/These commands disable the customization wizard and try to re-enact the login window, sometimes allowing you to skip the checkout step, but on newer versions of MIUI, this method is often ineffective without root rights.
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Use the adb device command to check your phone. If the device is displayed as unauthorized, unlock the screen and confirm debugging if possible.
There are also scripts that automate this process, and they run a series of commands in sequence, but it's risky to run unknown scripts on your PC, because they can contain malicious code.
Comparison of FRP Unblocking Methods
The choice of method depends on your technical training and the condition of the device, and below is a table comparing the main ways to remove protection.
| Method | Difficulty | Risk of data loss | The need for a PC |
|---|---|---|---|
| Mi Flash Tool | Medium | 100% | Yes. |
| ADB Commands | Tall. | Maybe. | Yes. |
| Service centre | Low. | Depends on the master. | No. |
| Specialized software | Low. | 100% | Yes. |
As you can see from the table, Mi Flash is the most balanced option, it's free, it's official, it's guaranteed, and it's a service center that's good for those who are afraid of making a mistake, but it's expensive.
Specialized paid software (like UnlockTool or Chimera) often uses a wizard. It allows you to unblock in a couple of clicks, but requires you to buy a license, which is not advisable for a one-time use.
Common mistakes and ways to solve them
Users often encounter errors during the unlocking process, one of the most common being Flash Error or Error: 0x80070005, which is caused by a lack of access rights or an antivirus blocking.
Another problem is that the phone is not detected in Fastboot mode. This can be caused by a cable malfunction, a USB port, or a lack of drivers. Try installing drivers manually through Device Manager by selecting the Android Bootloader Interface model.
β οΈ Note: If after firmware, the phone goes into an endless restart (bootloop), try flashing it again, pre-selecting the option "Wipe All Data" in Mi Flash.
Sometimes the process hangs in the verification phase, in which case waiting helps, leave the phone connected to Wi-Fi and charging for 1-2 hours, the system can update the tokens and let it go.
If nothing helps, there may be a newer version of security on the device that can't be circumvented software without disassembling and using a programmer, which is rare, but it's a feature on flagship models.
Prevention of blocking in the future
To avoid any more FRP issues, you should follow simple digital hygiene practices: Always log out of your Google account before selling or redecorating your phone. You can do this from the Settings menu β Accounts and Sync β Google β Delete your account.
Write passwords to a secure location or use password managers. Forgotten password is the most common reason for blocking. Two-factor authentication will also help protect your account, but remember that the recovery phone number should be available.
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The main rule of security: before any reset (Hard Reset), be sure to delete your Google account from the settings menu of the phone.
When buying a used Xiaomi device, ask the seller to make a full reset and make sure that the phone does not ask for someone elseβs passwords when you first set up.
Updates often contain security patches, but can also change the algorithms of FRP. Knowing the current version of Android will help you find a solution faster in case of problems.