Xiaomi Redmi Note 8T remains a popular device due to its reliability and functionality, but even the most stable MIUI operating system may require intervention. Preparation for a firmware update, factory reset or switch to a new device should always begin with creating a full copy of the data.
In this article, we will take a look at all the ways you can store information on your gadget, learn about built-in tools, cloud services and methods for advanced users. Backup is not just a good habit, but a necessary measure of digital hygiene that will save your nerves at a critical moment.
Before you start taking action, you need to evaluate the amount of information you plan to store. High-resolution photos and videos can take up tens of gigabytes, so the choice of method depends on the free space on the media or in the cloud. We will look at the nuances of each approach so that you can choose the best option for your situation.
Use of built-in recovery
The most reliable and quickest way to create a full copy of the system is to use the native application from Xiaomi developers. This tool allows you to save not only the multimedia, but also the folder structure, call history, SMS and even the location of icons on the desktop. To access the function, you need to go to the Settings menu, select About phone, and then click on Reservation and restore.
Once logged in, the system will request a password or fingerprint to protect your data, an important security step that prevents unauthorized access to your personal information in the event of a device loss, and after authorization, you will be asked to select data categories to copy.
In the list of available options you will find:
- π± System data (contacts, messages, call log)
- π· Multimedia (photos, videos, dictaphone)
- π² Applications and their data (list of installed programs)
- βοΈ System settings (Wi-Fi passwords, alarm clocks, wallpapers)
β οΈ Note: When creating a local backup, make sure that on an internal drive or memory card SD free-ridingly 20-30% The total amount of data you copy, interrupting the process due to space constraints can damage the archive file.
The copying process can take anywhere from 10 to 40 minutes depending on the amount of information and the speed of writing the drive, during which time the device screen will remain active, and interruption is not recommended. Upon completion of the operation, you will receive a file with the.bak extension, which will be stored in the hidden folder MIUI/backup/AllBackup.
β οΈ Note: Backup files created through the built-in tool may not be compatible with other brands or Android versions that are significantly different from your current firmware.
β οΈ Note: If you plan to reflash a phone with a change in region (for example, from Global to China), the local backup may not recover properly due to differences in the structure of system files.
It is important to understand that this method creates a cast of the current state of the system. Local backup does not protect data in the event of physical failure of the smartphone or its theft, since the file is stored on the same device.
To transfer the file, connect the smartphone to the PC through USB-cable (MTP). Find the directory. MIUI/backup/AllBackup And you can copy the date folder to your computer, and it'll take a few minutes, but it'll keep the data safe even if you lose your phone completely.
Sync with Mi Cloud and Google Account
Cloud technology offers an alternative approach where data is stored on remote servers. For users of the Xiaomi ecosystem, Mi Cloud is available, which is integrated directly into the MIUI shell. It allows you to automatically synchronize contacts, notes, voice recorder, photos and messages. To activate the function, go to Settings β Mi Account β Mi Cloud.
The main advantage of the cloud is automation. You don't have to think about making copies every night, it'll update data when you connect to Wi-Fi. It gives you 5GB of free space, which is enough for contacts and settings, but it can be very small for photos and videos.
In parallel with the manufacturer's service, synchronization is done through Google, which is a critical mechanism for Android owners. Make sure that the Accounts β Google section activates sync for:
- π Contacts (retained in Google Contacts)
- π Calendar and events
- π§ E-mail
- π Chrome Stories and Passwords
Photos and videos are best stored in Google Photos. The app automatically backs up media files in original quality or in compressed format (without limiting the scope). To activate, open the app, click on the profile avatar and select Photo Settings β Autoupload.
Cloud services require a stable Internet connection; when you first download a large amount of data (for example, 10 GB of photos), the process can take several hours, and it is recommended to perform initial synchronization through home Wi-Fi to avoid wasting mobile traffic.
Backup to external drive and PC
Physically copying data to a computer or external hard drive remains the gold standard of security, independent of internet speed and cloud storage. For the Redmi Note 8T, which supports USB-OTG connectivity, you can use a USB drive directly from your phone without passing your computer.
To copy files manually, connect the device to your PC with a cable. On your smartphone screen, select File Transfer Mode. On your computer, open the Explorer, find your device, and copy the DCIM (camera photos and videos), Pictures (screenshots and images from instant messengers), Download, and Documents folders.
You can use Mi PC Suite or AirDroid for more advanced file management, but Windows or macOS standard Explorer is just as good at it, and the key is to keep the folder structure logical when you restore it so that the applications can find their files.
βοΈ Backup preparation checklist
If you use a microSD card, the process is simplified. Built-in or through a file manager, copy important folders to internal memory, and then move them to internal memory. SD-The map can then be retrieved and stored in a safe place as a physical storage medium.
When you copy large amounts of data (video in 4K), the transfer speed can vary. Using a USB 3.0 port on your computer and a quality cable will greatly speed up the process. Do not remove the cable abruptly while recording, this can damage the file system.
Saving data of messengers and applications
Special attention is required by the data of messengers, as the standard backup system often does not save the history of correspondence within applications for security reasons. WhatsApp, Telegram, Viber and Signal have their own redundancy mechanisms.
On WhatsApp, go to Settings β Chats β Chat Backup. Here you can select the automatic copy creation frequency in Google Drive and click the Create button for immediate saving. Make sure there is enough space on the drive and your Google account is linked correctly.
Telegram stores all the history of correspondence on its servers, so it does not need local reservations. It is enough to remember the login and password (or have access to the SIM card to receive the code). Viber also offers to create a copy on Google Drive through the application settings.
| Annex | Backup method | Where it's stored | Important nuance |
|---|---|---|---|
| Built-in to the app | Google Drive / Locally | Requires a separate Google account | |
| Telegram | Cloud (automatically) | Telegram servers | Does not require user action |
| Viber | Built-in to the app | Google Drive | Does not restore media without manual unloading |
| Data uploading | Email / Locally | You need to request the archive in advance. |
For banking applications and government services (Sberbank Online, Public Services), backup is not required and often impossible for security reasons: you will need to re-enter passwords and pass identification after reset, remember or write down your PINs and passwords from the login.
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Before resetting your phone, log out of all Google and Mi accounts, and untie your device in the banking app security settings to avoid FRP blocking.
Data recovery after resetting
The recovery process depends on the method you chose before. If you used a local backup, after you set up your phone (language selection, Wi-Fi), go to Settings β About Phone β Reservation and Restore. The system will find the.bak file and offer to restore the data.
When using cloud services (Google and Mi Cloud), recovery occurs at the initial setup stage. When the phone asks βCopy apps and data?β, select βNextβ and log in to your account.
Recovery from the cloud can take a long time, as apps will download from the Play Market store sequentially.Photos will appear in the gallery as you download from Google Photos.It is recommended to connect to fast Wi-Fi and leave the phone on charge overnight.
What if the backup hasn't recovered?
Be prepared to re-enter them, and check the settings of alarm clocks and recurring events on the calendar.
Frequent errors and problems with backup
Users often experience a situation where the copy creation process is stuck at a certain percentage, usually due to a corrupted file in one of the folders (for example, a broken video or photo), in which case it is worth trying to clear the cache of the Explorer application or perform a backup selectively, excluding problematic folders.
Another common problem is the βNot enough spaceβ error, even if there is space available, the system reserves space with a margin. Free up an extra 2-3 GB by removing unnecessary cached files or temporary downloads.
Sync errors with Google are often solved by simply cleaning up Google Play Services data. Go to Settings β Apps β All Apps β Google Play Services β Memory β Clear the data. After the reboot, sync should work correctly.
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Regularly checking the health of backups (try to restore at least one file) is the only way to make sure that your data is safe.
System updates are not to be ignored, as they often fix file system and backup bugs, but before a major MIUI update, creating a full local copy is a must to minimize risk.