Xiaomi, Redmi and POCO smartphone owners often face a situation where they need to find a specific note file or recover accidentally deleted information. The standard Mi Notes app is one of the most popular tools in the MIUI and HyperOS shell, but its file structure is not obvious to the average user. Understanding where the data is physically located is critical to backing up or transferring information to a new device.
Android security puts certain restrictions on access to system folders, so standard file managers will not see raw databases. You will need not only knowledge of the exact paths, but also an understanding of the principles of SQLite databases, which store all text. In this article, we will discuss in detail the structure of storage, export methods and nuances of synchronization.
Before you start to manipulate the file system, itβs worth noting that most users can solve their problems through standard export tools. However, for advanced scenarios such as manually copying or recovering corrupted records, knowing the physical paths in the /data/ partition is an indispensable skill.
Structure of data storage in the MIUI and HyperOS shell
The Android operating system uses a strictly hierarchical directory structure, where each application has its own isolated space. Xiaomiβs Notes app is no exception and places its files in a secure system area. Access to this section is only possible with Root rights or through special debugging interfaces such as ADB.
The bulk of information, including text, lists and nested images, is stored in SQLite format. It is a relational database that allows an application to quickly search and sort records. Files have the.db extension and are often accompanied by log files -wal and -shm, which ensure data integrity when a sudden power outage occurs.
β οΈ Warning: Direct editing of database files without proper knowledge can result in the total loss of all records.Be sure to create a full copy of the data section before any manipulation.
In addition to text information, the application folder can store temporary files and a cache of media attachments, and if you attached a photo or audio to a note, a copy of it may lie in a separate subdirectory of media files, and only a link to this object will remain in the database, which is important to consider when transferring data manually.
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Use the built-in βSendβ feature in the Notes app to export text in TXT or image format if you donβt need access to system files.
Exact paths to Xiaomi note files
To find specific files, you need to know the exact address in the file system. Depending on the version of Android and the MIUI shell, the paths may vary slightly, but the logic remains the same. The main storage is in the system partition, which is hidden from the user by default.
The path to the database is: /data/data/com.miui.notes/databases/notes.db. This file contains all your text. In some firmware versions, the structure can be supplemented with a user ID, such as /data/user/0/com.miui.notes/databases/notes.db.
If you are interested in attachments, such as images or voice recordings attached to notes, they are often located in the app's shared media folder.The path can look like /data/data/com.miui.notes/files/ or in the public domain /Android/data/com.miui.notes/files/, although modern versions of Android are increasingly hiding this data.
βοΈ File access check
To access these directories, youβll need a file manager with Root-enabled permissions, such as Root Explorer or Root Explorer. MT Without these rights, you will see only an empty structure or a denial of access message when you try to log into the folder. /data/data/.
Use of Root and File Manager Rights
Getting superuser rights (Root) gives you full access to the file system, but it also carries risks. To work with system notes, you need to install a rights manager such as Magisk and a compatible file explorer, which allows you not only to copy, but also to edit the contents of the database if necessary.
After activating Root access in the file manager settings (usually a switch in the side menu or when you start the application), you can go along the way. /data/data/. Find the folder com.miui.notes. Inside you will be interested in the directory databases, where the main file notes.db.
When copying the database to a computer or cloud for further analysis, make sure that the accompanying notes.db-wal and notes.db-shm files are also copied. Without them, the database may be unreadable or open in a truncated form, since incomplete transactions are stored in these files.
What if there's no Root?
An alternative method of accessing via ADB debugging (Android Debug Bridge) is to connect your smartphone to your computer and run the adb pull /data/data/com.miui.notes/databases/notes.db command, you can try to pull the file out, but on modern devices without Root, even ADB often blocks access to private application data.
Synchronization with Mi Cloud and Google Drive
The most secure and recommended way to store and transfer notes is through cloud services. Xiaomi offers its own Mi Cloud solution, which is deeply integrated into the system. When synchronized, a copy of your notes is stored on the company's servers and can be restored at any time.
To activate this feature, go to Settings β Mi Account β Mi Cloud. Make sure the switch opposite the Notes item is activated, in which case the local database on the phone will be constantly updated with data from the cloud, ensuring that information is stored even if the device is completely broken.
The alternative is sync through third-party services if you use aggregator apps or export notes to Google Keep or Evernote. However, the native Mi Notes app prefers to work with Xiaomi's native cloud, which ensures better formatting and attachment compatibility.
| Storage method | Location. | Access without Root | Risk of loss |
|---|---|---|---|
| Local base. | /data/data/com.miui.notes/ | No (only viewing) | High (on discharge) |
| Mi Cloud | Xiaomi servers | Yes (via i.mi.com) | Low. |
| Exports (TXT/PDF) | Internal memory. | Yes. | Medium. |
| Google Keep | Google servers | Yes. | Low. |
Export and transfer notes to another device
If your goal is to migrate notes to a new smartphone, manually copying database files can be risky due to differences in firmware versions. The most reliable method is to use the Send feature within the app. Choose the desired note or group of notes, click the (Share) button and select the format.
The app allows you to export content as a text file.txt, images or directly to instant messengers. For mass transfer, the best way to use Mi Cloud sync is to simply log in to your account on a new device and all entries will appear automatically once sync is enabled.
For users switching from other brands to Xiaomi, there is the MI Mover app, which allows you to transfer data, including notes, from an old Android smartphone or iPhone, the process is over Wi-Fi and does not require an Internet connection, which guarantees speed and privacy.
β οΈ Note: When exporting notes in image or text format, you lose the ability to edit the original structure (checklists, formatting.
db to another device, you also need to transfer permissions (chmod/chown), which is only possible if you have Root rights on both devices, which is too complicated and inexpedient for the average user.
Recovery of deleted notes
Accidental deletion of important information is a common problem. Fortunately, the Mi Notes app has a shopping cart where deleted files are stored for 30 days. To find them, open the app, go to the folder menu and select Recycle Bin or Deleted.
If the notes have been deleted from the cart, recovery becomes more difficult, in which case only a backup made previously through the Mi Cloud or a local system backup can help. Go to the phone settings, select About Phone β Reserve and Restore, and check the date of the last copy.
There are specialized Android data recovery software that scans internal memory for the tails of deleted files, but the effectiveness of such methods depends on whether the memory area was overwritten with new data after deletion.
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The most reliable way to recover is to sync regularly with Mi Cloud, so donβt rely on local storage of sensitive data.
In some cases, it helps to analyze the history of activities in a Google or Mi Account, if you have an activity history turned on, but this is more the exception than the rule. The main hope is backups created before the information is lost.
Problems with conflict resolution and display
Users sometimes encounter a situation where notes are in the cloud but not displayed on the phone, or vice versa. This is called a sync conflict. Often the problem is solved by simply cleaning the app cache. Go to Settings β Apps β Notes β Memory and click Clear Cache.
If cleaning the cache didnβt help, try forcefully stopping the application and running it again. In more complex cases, you may need to remove the app updates through the application management menu, which will return it to the factory version, after which you should try again sync.
Itβs also worth checking the date and time on the device. Incorrect time settings can disrupt the SSL security protocols used when connecting to Xiaomi servers, which blocks the update of the note list.