Unlocking Xiaomi Redmi Note 9 Pro: Save data

The situation when the beloved Redmi Note 9 Pro suddenly refuses to let the owner to the content because of the forgotten password, familiar to many users. the lock screen becomes an insurmountable barrier, and inside the device remain important photos, work documents and contacts. The main problem of most standard methods of reset is the complete removal of user information, which is tantamount to digital suicide for many.

However, current versions of MIUI offer several workarounds to restore access to the system without the use of a hard reset, and in this article we will discuss in detail legal and technically sound ways to solve the problem, focusing on the safety of your personal files.

It should be noted that the success of the operation depends on which services were activated on the device before locking. If you set up sync in advance or enabled debugging over USB, the chances of returning access to the device without losing data tend to one hundred percent, otherwise you will have to consider more complex scenarios.

Use the β€œFind Device” function from Google

The most reliable and secure method that does not require third-party software is tied to Google Play services. If the Internet was activated on a blocked Redmi Note 9 Pro and a Google account was attached, you can remotely change the security settings, this works even if the phone itself is in your hands, but the screen is blocked.

First, you need to go from your computer or other smartphone to the official geolocation service website, log in to the account that is the main one on the locked device, the system will automatically try to determine the location of the gadget, and if the status is online, the control menu will open.

In the sidebar or on the map, select the option "Block the device"; the system will prompt you to enter a new password that will replace the old forgotten code or pattern lock. Once the changes are confirmed on the Redmi Note 9 Pro, you can enter a new code in a couple of minutes and get full access to all files.

⚠️ Note: This method will only work if you are actively connected to Wi-Fi or mobile Internet. If the phone is turned off or in flight mode for more than 24 hours, the command may not execute.

The effectiveness of this method is confirmed by the statistics of calls to service centers, where it helps in most cases with active devices.

πŸ“Š Have you used Google services to unlock?
Yeah, it helped.
No, there was no Internet.
I was afraid to try.
I only use a Xiaomi account.

Unlocking with Mi Cloud and Xiaomi account

Owners of Xiaomi devices often neglect to create a Mi Account, considering it unnecessary, but it can be a salvation in a critical situation. the built-in feature β€œFind a device” in the Mi Cloud ecosystem has enhanced functionality compared to standard Android tools.

Go to the Xiaomi cloud storage site and log in under your login. In the management interface, select your device from the list of available devices, which allows you to not only track, but also remotely control your screen lock.

Lock allows you to set a new access code without prior security settings, especially if you've forgotten a complex graphical pattern, and after you've applied the server-side settings, the phone will receive a command to update the login settings.

  • πŸ”’ Open i.mi.com and log in.
  • πŸ“± Select Redmi Note 9 Pro from the Device List.
  • ⌨️ Enter a new 6-digit password in the control field.
  • βœ… Wait for sync and unlock the screen.

It should be borne in mind that if the phone was enabled the function "Find the device" with reference to the Mi-account, then after resetting the settings (if you still decide to do so), the phone will require entering a password from the account, this is protection against theft, which can not be circumvented by simple methods.

πŸ’‘

Always keep your contacts and photos synced with Mi Cloud on – this will back up your data even if you lose access to your phone.

Debugging method by USB and ADB commands

For more advanced users who have pre-installed USB Debugging in the developer menu, access to the powerful Android Debug Bridge toolkit allows you to delete files that store data about the lock screen without affecting user content.

First, you need to install ADB drivers on your computer and connect the blocked Redmi Note 9 Pro cable. If the phone screen appears window requesting debugging permission, it must be confirmed that, alas, it is impossible without unlocking, unless previously there was a checkbox "Always allow from this computer."

If you access the command line, you use a command to delete the gest.key file or password.key file, which stores the password hash, and after you restart, the system will not find the key file and let you enter the menu without requesting the code.

adb shell rm /data/system/gesture.key


adb shell rm /data/system/password.key




adb reboot

This is technically complex and requires precision. A command input error can cause system instability. In addition, on newer versions of Android with disk encryption, this method may not work without entering a password at least once after turning on.

⚠️ Attention: Use ADB Inexperienced actions can damage system files, leading to a cyclical reboot.

What to do if your computer can’t see your phone?
Make sure the correct driver is installed. ADB Interface. Try replacing it. USB-cable, as some cables are only for charging and do not transmit data. Also check if debugging is enabled in the developer settings.

Comparison of Access Restoration Methods

The choice of the right method depends on the specific situation and the preliminary preparation of the device. Below is a table that will help you quickly navigate the available options and their requirements.

MethodWe need the Internet.I need a PC.Risk of data loss
Google Find My DeviceYes.No.No.
Mi CloudYes.No.No.
ADB CommandsNo.Yes.Low.
Hard ResetNo.No.100% (Full)

As the comparison shows, cloud-based methods are the most secure for data, but require pre-configuration. Local methods through ADB are more standalone, but more difficult to execute. A full reset via Recovery is a last resort.

Redmi Note 9 Pro users should remember that the model is equipped with a fairly powerful processor, but data protection is implemented according to modern security standards, so the old methods of flashing through test points here will not help save data without special equipment.

What to do if nothing helps

Unfortunately, in some situations where the Internet is not turned on, the Mi Account is not configured and there is no debugging over USB, it is impossible to save data using standard methods. Data protection in Android is designed so that if you lose the encryption key, information remains unavailable to outsiders.

In this case, the only way out is to do a full Hard Reset, which will bring the phone back to factory status by removing all the photos, apps and settings, and this is done through Recovery mode.

To enter recovery mode on the Redmi Note 9 Pro turned off, press the up volume and power buttons simultaneously. In the menu that appears, select "Wipe Data", confirm the action and wait for the process to complete.

  • πŸ“‰ You will lose all unsaved photos and videos.
  • πŸ“ž Contacts will be restored if you sync with Google.
  • πŸ“² The applications will have to be re-downloaded.
  • πŸ” You will need to enter a password from Google or Mi Account after resetting.

β˜‘οΈ Preparation for Hard Reset

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Preventing blocking in the future

To never face the challenge of losing access to the Redmi Note 9 Pro again, it's a good idea to introduce a few good habits: Regular backup is the gold standard of digital hygiene that saves in a variety of situations.

Set up automatic photo upload to Google Photos or Xiaomi Cloud. Set up biometric unlocking to your fingerprint or face, but be sure to use a simple but memorable one. PIN-code as a backup method.

It is also useful to write down basic passwords in a paper notebook or a reliable password manager.Write the unlock code in a safe place may seem superfluous, but human memory tends to fail in stressful situations.

πŸ’‘

Regular data synchronization with the cloud is the only guaranteed way not to lose information when blocking or breaking a smartphone.

These simple rules will allow you to use your smartphone without fear of losing important information. Unlocking technology is improving, but the responsibility for the safety of access keys is still on the user.

Frequently Asked Questions (FAQ)

Can I unlock the Redmi Note 9 Pro without a computer?
Yes, if you've turned on the Internet and you've set up a Google or Mi Account, you can use other devices to log in to the cloud and change your password remotely, and you don't need a computer.
Will the data be deleted through Find My Device?
No, Lock only changes the screen password, saving all files, and Erase removes all data from the device.
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 synced to the phone before the reset, and without that data, it's officially impossible to unlock the device.
Will the re-flashing help save the data?
No, installing a new firmware on top of the old one without unlocking the bootloader is usually impossible, and unlocking the bootloader on Xiaomi requires waiting 168 hours and leads to a complete deletion of data (Wipe All Data).