How to recover encrypted files on Xiaomi: the complete guide

Xiaomi smartphone owners often face the unpleasant situation when files are encrypted after resetting, updating the system or suddenly freezing the device. Data encryption is a security mechanism that turns your information into unreadable code without a special key. Usually this key is stored in a secure memory area and automatically loaded when the screen is successfully unlocked, but when the system fails, the system can not access it.

If you see a message to unlock or you just can't open files in Explorer, panic early.There are proven methods to get back access to photos, documents and contacts. MIUI, Like pure Android, it uses modern security standards, so simply copy files through the Internet. USB-cable in charging mode will not work – authorization is required.

In this article, we will discuss in detail why the lock occurs, what are the ways to restore access and how to prevent data loss in the future.

Reasons for the problem with encryption on Xiaomi

Understanding the root of the problem is half the success, and most often users are not able to access files after Factory Reset, if you didn't delete your Google or Mi Account before reset, or if the device had a screen password set, the system could have saved the encryption keys, which now require confirmation.

Another common cause is damage to the /data partition, which can occur when a firmware failure, an update interruption, or a file system failure occurs, in which case the phone may boot, but access to the internal storage will be closed by an encryption message or a requirement to enter an old password that you may have forgotten.

If the phone is lost and remotely locked by the owner through the Mi Cloud service, all data on it remains encrypted until the correct password is entered from the account. Without this key, information recovery is technically impossible due to the high level of security of the protocol.

⚠️ Warning: Attempting to repeatedly enter an incorrect unlock password may result in a complete lock of the device or increase the waiting time interval between attempts.

Using Mi and Google Accounts to Unblock

The most legal and secure way to restore access to encrypted data is to use accounts tied to the device. In the initial setup, Xiaomi strongly recommends linking Mi Account, and for good reason, it is this data that often serves as a digital key to restore access after a reboot.

If you reset your phone after you reset, you need to enter your Google (FRP) or Mi Account password, which means that the theft protection mechanism is in place, you need to enter the username and password that were used on the device before the reset, and after you successfully log in, the system will "understand" that the owner is back, and decrypt the user data partition.

In some cases, especially on older versions of MIUI, it was possible to restore it through a secret question or backup email. However, modern versions of firmware require a master password. If you changed your password recently, try entering the previous combination, since the encryption key could have been created from the old data.

• 🔑 Enter the exact username and password from the Mi Account used before the reset.
• 📧 Check your email for confirmation codes if two-factor authorization is enabled.
• 🔄 Make sure your device is connected to a stable Wi-Fi network to verify data on the server.

Recovery through Recovery and Fastboot mode

To work more deeply with the system, you will need access to engineering menus. On Xiaomi smartphones, there are two main modes: Recovery and Fastboot. Recovery is entered by pressing the volume button up and the power button, and in Fastboot, volume down and power.

Recovery menus (especially custom ones like TWRP) often allow you to access the file system even if the main Android system is loading with errors. However, if the partition is encrypted with standard Android tools, TWRP will also request a password. Xiaomi's Standard Recovery has limited functionality and more often offers only a reset or reboot.

Fastboot allows you to connect your phone to your computer to flash it. Commands are sent over your PC using fastboot. It doesn't restore files directly, but it allows you to reinstall the system, which sometimes helps you "rewrite" the encryption headers, although the data is unfortunately lost.

fastboot devices


fastboot flash recovery recovery.img

It is important to distinguish between goals: if you need to save files, Fastboot mode without unlocked bootloader (Unlock Bootloader) is powerless. Unlocking the bootloader on Xiaomi automatically performs a full data reset (Wipe Data) for security purposes. So if files are still available on the system, but are glitching, do not rush to unlock the bootloader.

Using PC and USB Debugging (ADB)

If the phone screen is broken but the sensor is partially working, or if the system is booting but not logging in, USB debugging comes to the rescue. USB Debugging should be activated in the Developers section. If it was turned on before the problems occurred, the chances of a rescue are high.

By connecting your phone to your computer, you can use the Android Debug Bridge (ADB) platform, a powerful tool that allows you to manage files, take screenshots, and even stream a screen to your PC. the adb pull command allows you to copy files from internal memory to your computer, bypassing interface constraints.

However, if the phone is locked and requires a password to be entered on the screen to allow debugging, this method will not work without additional manipulations. OTG-And then you put a cable and a mouse, and you plug a mouse in. OTG-adapter, you can try to graphically enter a password or confirm the debugging permission if the touchscreen does not work.

• 💻 Install Platform Tools on your computer to work with ADB.
• 🔌 Use an original or quality cable USB stable-connection.
• 🖱️ When the screen is broken, use it. OTG-mouse-controller.

It is worth noting that the current versions of Android (11, 12, 13 and later) have significantly limited the capabilities of ADB for security purposes.

Specialized software for data recovery

When standard methods are powerless, users turn to third-party software. There are many programs on the market that promise to recover deleted or encrypted files. Examples include Dr.Fone, Tenorshare UltData, DiskDigger, and others. The effectiveness of these programs varies depending on the Xiaomi model and the Android version.

Most of these programs are based on the principle of scanning memory for the presence of tails of deleted files or trying to exploit vulnerabilities in the system to obtain superuser rights (Root). If the file was simply deleted but the memory sector is not overwritten, chances are there. If the partition is encrypted, the software is powerless without a decryption key.

Be careful with free utilities from unverified sources. Often, under the guise of "data recovery" are hidden viruses, encryption or spyware. Data security should be a priority, so only use licensed software from known developers.

Prevention of data loss and backup creation

The best way to combat data loss is to back up regularly, which is done easily in the Xiaomi ecosystem via the Mi Cloud or Google Drive, and automatically synchronize contacts, photos and notes to restore information to any new device in minutes.

It is also recommended to periodically create full copies of the system on your computer, you can use the official Mi PC Suite utility or third-party programs like ADB Backup. Local copy takes up space, but ensures that you have an up-to-date version of all data, even if cloud services are not available.

Remember to check the backups, sometimes the backup file is damaged and you'll only find out when you need it, and periodic checks are a sign of a competent user.

• ☁️ Set up automatic photo sync in Google Photos or Mi Cloud.
• 💾 Copy important documents once a month to an external hard drive or PC.
• 🔐 Remember or write down passwords from accounts linked to your smartphone.

💡

Use the "Encrypt" function. SD-The card is only used on one device, and if you lose your phone or reset, you won't be able to read the card on another device without a complicated key recovery procedure.

Frequently Asked Questions (FAQ)

💡

The only guaranteed way to avoid losing data is to back up regularly in the cloud or on an external medium before problems occur.