How to unlock Xiaomi Redmi 9 if you forget your password: expert guide

When you pick up your Xiaomi Redmi 9 and realize you can’t log in, it’s one of the most stressful things for any user. The lock screen that’s designed to protect your personal data suddenly becomes an insurmountable barrier. The reasons can be different: you’ve changed your usual pattern lock to a complex digital code and forgotten it, or the on-screen keyboard has stopped responding to accurate clicks, misleading you. In some cases, access is blocked after unsuccessful attempts to enter, and the device tells you to wait a certain time, which can be counted in minutes or even hours.

Fortunately, the Android operating system on Redmi smartphones has several mechanisms for restoring access. It is important to understand that the effectiveness of each method depends on the settings that were activated on the device before the lock. If you previously linked your Mi Account or synchronized data with Google, the chances of returning access without losing information are significantly increased. However, in scenarios where protection was maximum, you may need a complete reset.

In this article, we will take a look at all the possible ways to unlock the Xiaomi Redmi 9 if you forget your password. We will look at both software methods through standard interfaces and more complex options that require a connection to a computer. You will learn what actions you can take right now without contacting the service center, and what risks are associated with each of the methods.

Use the “Forgot Password” function through your Mi Account

The most gentle and preferred way to unlock for owners of Xiaomi smartphones is to use the built-in recovery function through the Mi Account. This method only works if your Xiaomi personal account has been logged in to your device and the “Find Device” function is enabled after several failed attempts to enter a pattern lock or PIN-In the code, the lock screen may appear the words “Forgot the password” or “Forgot the pattern lock».

Clicking on this link, the system will require authorization. You need to enter the login (phone number or email) and password from your Mi Account. It is critical that the smartphone is at this point connected to the Internet via Wi-Fi or mobile network, since the request for Xiaomi servers must be processed in real time. If the data is entered correctly, the system will suggest setting a new password lock screen.

⚠️ Note: If the “Find Device” option was not activated in the security settings before locking, this method will not work and the system will not allow you to reset your password remotely.

In some cases, if the phone doesn't have internet but it's connected to a known Wi-Fi network, you can try unlocking the device via the i.mi.com web interface from another device. By going to Find the Device, select your Redmi 9 from the list and click Unlock. This action will delete the current screen password but require a stable connection.

📊 Did you have the “Find Device” feature enabled before locking?
Yeah, it's on.
I don't remember, I guess.
No, it's definitely off.
I didn't set up an account at all.

Reset the lock via Google account (for older versions of Android)

On devices with earlier versions of the Android operating system or with specific Google security settings, it is possible to unlock through a Google account. This method was the main one in previous generations of smartphones, but on modern MIUI firmware it is less common. After five incorrect attempts to enter a password, a message may appear on the screen “Forgot the pattern lock?”.

When you click on this button, you'll see the field for entering the email and password from the Google account that was the primary one on this device. The Google account must be pre-added to the phone's settings. If you enter the correct data, the lock will be removed, and you can set a new method for protecting the screen, which is ideal because it doesn't require a data reset.

However, if you don't have access to the Internet at the time of blocking, this option won't work either. Some users try to use emergency calls to activate the Internet, but on current versions of MIUI, these vulnerabilities are most often closed. If the login button through Google does not appear after many attempts, then this security feature on your Redmi 9 is not active or supported by the current version of the software.

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If you have recently changed your Google account password, use the old password to unlock it, as the system can cache previous authorization data.

Recovery Mode (Hard Reset)

If software methods fail, the only guaranteed way to get back to the device is to completely reset your device to the factory (Hard Reset), which will delete all user data, including photos, contacts, apps and most importantly, the lock password.

To get into the recovery menu, you need to turn off your smartphone completely. Then press the volume button and the power button at the same time. Hold them until the Mi logo appears on the screen, then the power button can be released, while keeping the volume still. When the main Recovery menu appears (usually in English), the volume buttons are controlled, and the power button is selected.

☑️ Checklist before reset

Done: 0 / 4

From the menu, select Wipe Data, then Wipe All Data, and confirm the action. The formatting process can take several minutes. Once completed, the system will suggest reboot. When you first turn on, the phone will be like new, but will require data input from Google or Mi Account that was previously associated (FRP protection).

Resetting methodData retentionThe need for a PCDifficulty
Mi Account.Complete.No.Low.
Google AccountComplete.No.Low.
Recovery ModeNo (deletion)No.Medium
ADB / FastbootNo (deletion)Yes.Tall.

Delete passwords via Fastboot and ADB commands

For advanced users who do not want to lose data (although this is rarely possible without an unlocked bootloader) or prefer to work with the command line, there is a method of using debugging by using the command line. USB. This method works only if the function was enabled in the “Developers” menu before blocking. USB debugging (Debugging by debugging) USB) The computer already had permission to connect to the device.

You'll need to download and install a minimum set of Platform Tools drivers and tools on your computer. Connect your phone to your PC with a cable. Open the command line in the tool folder and enter a command to check the connection:

adb devices

If the device appears in the list, you can delete the file that stores the access keys. Enter the following command:

adb shell rm /data/system/gesture.key

Or if you used a digital PIN:

adb shell rm /data/system/password.key

Once you have completed the command, restart your phone. In theory, the lock should disappear and you can set a new password. However, on modern versions of Android with data encryption, this method is often ineffective without root rights, since the user's file system may not be available for writing without authorization.

Why can't ADB work?
Modern versions of Android (starting at 7.0 and up depending on security patches) encrypt /data. Without unlocking the screen or pre-received debugging permission from that particular computer, the ADB command simply won't be executed even if the phone is identified in Device Manager.

FRP (Factory Reset Protection)

Once you've done Hard Reset through Recovery Mode, you may be confronted with a Google activation screen that requires you to enter a password from an account previously synced to the device. This is an anti-Theft measure designed to protect the device from theft. If you forget this password, the situation is complicated, but it's not hopeless.

There are many ways to get around FRP Xiaomi Redmi 9, which depends on the specific version of Android and the security patch. Often using the activation method TalkBack or using the browser through the emergency call menu. For example, you can try to call the menu of special features, activate voice input and through it go to the settings of the browser or YouTube, from where you already download special features. APK-file-reset.

⚠️ Attention: Bypassing techniques FRP What worked a month ago can be closed with a security update. Use only verified video instructions for your particular version. MIUI.

One common option is to use the PC Suite or Mi Assistant app in Recovery mode. Connecting your Recovery phone to a computer with the official Mi PC Suite utility installed can help you log in and reset, although newer versions of the software often block this feature, requiring you to unlock the screen.

Professional Unblocking and Service Centers

If none of the software methods worked, or you are afraid of harming the device with the wrong actions, then the appeal to the professionals remains: Service centers have licensed software such as UnlockTool or Chimera, which allows you to interact with the bootloader and partitions of memory at a deeper level.

Specialists can perform the bootloader unlock officially through Xiaomi servers, which will take 3 to 7 days, or use paid methods to instantly remove the lock. Official unlock requires filing a request on the Mi Unlock site and installing a special utility on the PC, but it is guaranteed to remove all protections, including FRP, after reset.

The cost of services varies depending on the model and type of lock. In some cases, it is cheaper and faster to turn to a trusted service than to risk turning a smartphone into a “brick” when experimenting with firmware on its own. This is especially true if the device is on warranty - self-interference in the software part can cause a denial of warranty service.

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The most reliable way to avoid blocking problems is to regularly back up your cloud and remember passwords from your main accounts.

Frequently Asked Questions (FAQ)

Can I unlock Redmi 9 without losing data?
Without data loss, you can only unlock your device through the “Forgot Password” (Mi Account or Google) functions if they were set up in advance and the phone has access to the Internet. All other methods, including Hard Reset and flashing, involve completely deleting user information.
What if the phone says “Device locked” after resetting?
This is FRP (Factory Reset Protection) protection, and you need to enter the login and password from the Google account that was the primary one on that phone before the reset, and if you don't remember them, you'll need to bypass FRP or contact the service.
How long do you have to wait after blocking your Mi Account?
If you misenter your Mi Account password multiple times, the system can block login attempts for 1 hour, 12 hours, or even 24 hours, in which case you just have to wait the specified time without turning off the phone and try to enter the correct password again.
Will extraction help? SIM-unlock-card?
No, extraction. SIM-The card does not affect the lock password, however, if the lock is associated with the locking PIN-coded SIM-card (the request appears immediately after the inclusion), the extraction of the card will remove this request, but will not remove the protection of the smartphone itself.