Users of Xiaomi and Redmi smartphones often face the need to save important data before firmware, resetting, or just for security. In the Android operating system that the MIUI shell uses, this process is quite flexible, but hidden from the eyes of the beginner. Understanding where the backup files are physically and software is critical for their subsequent recovery.
If you lose access to this pack or donβt know its exact location, even having a backup wonβt save your contacts and photos. In this article, weβll take a closer look at the storage architecture of Xiaomi smartphones, look at standard file system paths, and explain how to manage these processes through built-in tools.
Modern models like the Redmi Note 12 or Xiaomi 13 use complex encryption systems, making direct access to some system files impossible without root rights. However, for most user data, there is a standard algorithm for working, which we will consider.
Standard location of backup files in MIUI
In the vast majority of cases, when you create a local backup through the standard settings menu, the system puts the data into the root directory of internal memory. The path to this folder is: /MIUI/backup/AllBackup/. This is where the archives with system settings, application list and multimedia files are stored.
Inside this directory you will find folders with names corresponding to the date and time of creation of the backup, for example, 20231025_143000. Each folder contains subdirectories for different types of data: data for applications, sys for system settings and media for photos and videos. It is important to understand that without using a file manager with access to system folders (or with root rights), some subdirectories can be hidden from viewing.
Why can the MIUI folder be hidden?
To access this data via your computer, you need to connect your smartphone over USB and select the MTP file transfer mode. In some cases, if you used Mi Cloud cloud storage, physical files can be distributed across the company's servers, and the local copy will only be a pointer or incomplete data cast.
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Local backup is always more reliable than cloud backup in the absence of Internet, but requires manual control of free space on the device.
How to Create a Full Backup Through Settings
The MIUI backup process is unified, but it has its own features depending on the firmware version (Chinese or global). To initiate the process, you need to go to the settings menu. Navigation usually looks like: Settings β About Phone β Backup and Restore. In some versions, this item is placed separately in the main settings menu.
Once you log in, you will be asked to choose the type of data to save. The system allows you to flexibly adjust settings: you can save only contacts and messages, and you can create a full system image with all Wi-Fi passwords and desktop layout. For multimedia, it is often recommended to use a separate tool "Mi Mover" or synchronize with Google Photos, since the built-in backup can work with them slowly.
βοΈ Checklist before creating backup
When you click the Start Copy button, the system will request a backup password. Never ignore this step. If you forget this password, it will be impossible to recover data from the created archive even if you own the phone. Once the process is complete, the files are automatically moved to the above folder /MIUI/backup/AllBackup/.
Use of Xiaomi Mi PC Suite and alternative software
For those who prefer to work with data on the big screen, there is the Xiaomi Mi PC Suite software. However, it is worth noting that support for the official version for global markets has often stopped or worked unstable. Many users are switching to third-party solutions such as ADB or specialized software for file management.
When you use ADB (Android Debug Bridge), you access the command line and you can execute backup commands. This requires you to include USB debugging mode in the Developer Menu. The team to create a full backup looks something like this:
adb backup -apk -shared -all -system -f full_backup.abThis method creates a single.ab file that contains all the data, and the advantage of the method is its versatility and independence from the MIUI version. However, recovery can take a considerable time, and some applications may block backup of their data through ADB for security reasons.
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If the official Mi PC Suite doesnβt see the phone, try using the old debugging mode or ADB AppControl for more flexible management.
Automation and cloud services Google and Mi Cloud
Donβt forget the built-in synchronization mechanisms that work in the background. Google One and Mi Cloud allow you to automate the process, eliminating the need to remember to manually start the backup. In MIUI, synchronization settings are located along the way Settings β Mi Account β Xiaomi Cloud.
You can set up automatic downloads of contacts, notes, voice recorders, and even alarm clocks, like Google Photos or Xiaomi's own gallery for photos and videos, and it's important to keep an eye on the amount of space available, as free limits are often limited to 5 or 15 gigabytes.
- π± Contacts and calendars are synchronized instantly when networked.
- π· Photos are only uploaded via Wi-Fi to save traffic.
- π Notes and recorder require manual synchronization status check.
Automation is good because it reduces the risk of human error, but if you lose access to your account (blocking you for suspected unusual activity), you can lose access to all your data at once, so combining the cloud and local copy on your computer is the gold standard of security.
Recovery of data from backup
Restore is mirrored in the creation process. If you're using a local file, you'll need to put the backup folder in the /MIUI/backup/AllBackup/ directory on a new or reset phone, and then the Restore button will appear in the recovery menu.
If the Android or MIUI versions on the new device are significantly different from those on which the backup was created, the process may interrupt or go wrong, in such cases, it is recommended to restore only user data (photos, contacts), avoiding restoring system settings.
| Type of data | Method of recovery | Risks. |
|---|---|---|
| Contact/SMS | Google Account / Local File | Duplicate records |
| Annexes | Google Play / Local Backup | Version incompatibility |
| Photo/Video | Google Photos / Copying folders | Loss of metadata (EXIF) |
| System settings | Only local MIUI backup | System failure (Bootloop) |
When you restore apps, they will be re-downloaded from the store, and the local backup will only return their data (logins, game progress, settings) this takes longer, but ensures that you get the latest, secure version of the app.
Typical problems and their solution
One of the most common problems is the βNot enough spaceβ error, even when there is free space, due to fragmentation of the file system or the way temporary files work, the solution is simple: restart the device before starting the procedure and close all background applications.
β οΈ Note: If the recovery process is delayed 99%, Don't turn off your phone in a hurry. 10-15 Forced reboot at this point could damage the contact database.
Another problem is the incompatibility of Android versions. Trying to restore the backup from Android 10 to an Android 13 phone can cause a cyclical reboot. In such cases, use selective recovery. It is also worth remembering that password-protected backups cannot be restored on devices with a modified bootloader without additional manipulation.
What to do if the phone went into a bootloop after recovery?
Security and storage advice
Regularity is key to security. Create full local copies before any experiment with the system: install custom themes, change fonts or update firmware. For critical data, use the 3-2-1 rule: three copies of data, on two different media, one of which is in another physical location (for example, in the cloud).
Donβt store your backup passwords in your phone, write them down in a paper notebook or use a separate password manager available from any device. Backup files are large, so check their relevance periodically and delete old, irrelevant versions so as not to take up space on the backup. SD-card.
- π Use complex passwords to encrypt archives.
- πΎ Regularly check the integrity of backup files by trying to open them.
- π Give clear names to folders with dates, for example Backup_Before_Update_Oct23.
Compliance with these simple rules will make you feel confident when using Xiaomi and Redmi smartphones, knowing that your data is under strong protection and will be quickly returned in the event of a crash.