The HyperOS or MIUI operating system update procedure is a critical step in the lifecycle of any Xiaomi smartphone. Regular release of security patches and functional improvements allows the device to remain up-to-date, fast and protected from modern threats. Many users ignore notifications, not realizing that delaying the installation of a new version can lead to reduced performance or compatibility problems with applications.
Owners of Redmi Note, Redmi K or budget lines often encounter different methods of getting an update, since the release schedule depends on the region and the specific modification of the gadget. Sometimes the system does not see the update automatically due to the peculiarities of the servers or the installed firmware, in which case user intervention is necessary to force the process to start.
In this article, we will discuss in detail all the known ways to install a new version of the software: from a standard update “over the air” to advanced flashing through a computer using the Mi Flash Tool. You will learn how to properly prepare the device, avoid data loss and what to do if the phone went into a cyclical reboot.
Preparation of the smartphone before the procedure
Before any manipulation of system software can begin, a number of preparatory steps must be taken: these are not just formalities, but mandatory steps that minimize the risk of errors or loss of personal information. Neglecting preparation often causes the installation process to be interrupted in the middle, leaving the device inoperable.
First of all, make sure that the battery charge is at least 60-70%. The process of writing data to flash memory and reassembling system files is energy intensive. If the battery runs out at a critical moment, there is a high risk of damage to the bootloader or system partition, which will require complex recovery through EDL Mode.
☑️ Checklist for preparation for update
Make sure to back up all your important data. Use Xiaomi Cloud, Google Drive or the built-in Backup app to save contacts, SMS, call history and application settings to your external drive. Even with a regular “over-the-air” update, software failures are possible that may require a complete reset of the device before factory settings.
⚠️ Note: If the device has modified system files installed, standard applications removed, or the bootloader changed, the standard update procedure may not start or cause root rights to be lost.
It is also recommended to free up space in internal memory.To install major updates, such as switching from MIUI 14 to HyperOS, the system may need up to 10-15 GB of free space to unpack archives and temporary files. If memory is scarce, the process may result in an error during the verification phase.
Automatic update via the settings menu
The easiest and most common way to get a new version of software is to use the built-in OTA (Over-The-Air) mechanism, which independently checks for new versions on the servers and offers them to the user, a method suitable for most owners who use the official firmware unchanged.
To check for updates manually, go to Settings → About Phone. At the top of the screen, you’ll see the current version of MIUI or HyperOS. Click on the logo or area with the version to initiate a check. If a new version is found, the Download button will appear.
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If the automatic check doesn't find updates, try changing the region in the settings (Country) to India, Global or Singapore, then check again. Sometimes servers in different regions update at different speeds.
After downloading a file of several gigabytes, the system will suggest a reboot. At this point, the device will go to Recovery mode, where new files will be installed. The screen will go out, and the brand logo will appear with a progress indicator. Don't touch the phone at this point, the process can take from 5 to 20 minutes depending on memory speed.
It is important to note that OTA-This means that on one device, the notification may come today, and on the same device, but with another. IMEI — It's a normal distribution practice, which allows you to track the stability of the version across different groups of devices.
Manual installation via Recovery (Method 1)
If the automatic update does not come, but the firmware file is already available on the official website or forum, it can be installed manually through the recovery menu, a method called “manual installation” and requires you to pre-download the full firmware archive with the.zip extension.
Download the current firmware version for your model. It is critical that the version is full, not restore (Recovery ROM, not Fastboot ROM), and intended for your region (Global, EEA, Russia). After download, move the file to the root of the internal memory of the device.
Next, perform the following actions:
- 📱 Open the System Update app through settings or search.
- 🔘 Click the three dots in the top right corner of the screen and select “Select firmware file».
- 📂 Find the downloaded.zip archive and confirm the choice.
- ✅ The system will check the integrity of the file and suggest a reboot for installation.
What to do if the system says "File can't be installed"?If you see an error message when you select a file, it can mean several things
The good thing about this method is that it doesn't require an unlocked bootloader and a computer. However, it only works if you don't change the firmware region (like China to Global) and try to roll back to an older version of Android. Cross-regional transitions will require more sophisticated techniques.
Update via Fastboot and Mi Flash Tool
For advanced users who need to change their firmware region (e.g. install Global). ROM In China, Xiaomi, or recovering from a major failure, is designed to run through Fastboot, which requires a Windows PC and drivers. ADB/Fastboot.
Unlike the Recovery method, it uses an image with the.tgz extension. The file must be unpacked on the computer to get a folder with many files and a script. flash_all.bat. It is important to understand that this method often involves the complete removal of all data from the device.
The algorithm of actions is as follows:
- 💻 Download and install the Mi Flash Tool and Xiaomi drivers.
- 🔌 Turn off the phone and press the "Loudness down" buttons» + «Food before the appearance of the hare Fastboot.
- 🖥️ Connect the device to your PC and start the Mi Flash Tool by selecting the path to the firmware folder.
- ⚡ Press the Flash button and wait until the process is over (green bar "success»).
⚠️ Warning: When using the Mi Flash Tool, be sure to select the “Clean all” mode to change region, but avoid the “Clean all and lock” mode if the firmware does not match the region of the device – this will lead to a lock of the bootloader (Hard Brick).
The process of firmware through Fastboot takes longer, because there is a low-level partition writing, during which the phone can reboot several times, and the screen can flash different colors, interrupting the process with a cable or turning off the PC is unacceptable.
Comparison of System Update Methods
The choice of upgrade method depends on your goals, the current version of the software and the availability of a computer at hand. Below is a comparative table that will help determine the method of installation.
| Parameter | OTA (Airway) | Recovery (Manually) | Fastboot (PC) |
|---|---|---|---|
| The need for a PC | No. | No (needed to download) | I'll be sure. |
| Data retention | Yes. | Yeah (usually) | No (most often) |
| Change of region | Impossible. | Impossible. | Maybe. |
| Difficulty | Low. | Medium | Tall. |
| Risk of error | Minimum | Low. | Medium/High |
As the table shows, for the average user who just wants to get new features and security patches, the best choice is OTA or manual installation via Recovery.The Fastboot method is a "heavy artillery" tool for enthusiasts and repairmen.
Solving common problems and errors
Xiaomi users may encounter various difficulties during the upgrade process, and one of the common problems is the message “Failed to check the updates”, which can be caused by unstable Internet connection or temporary problems on the server side of the company.
If the update is stuck in the File Verification or Installation phase, don't panic. Give the device time, sometimes it takes up to an hour. If the phone is stuck on the logo for more than 30 minutes, try to force a reboot by holding the power button for 10-15 seconds.
Another common situation is the lack of updates for a particular model, which occurs when a device is removed from the support list or when a new version of Android has not yet been adapted for a particular processor, in which case custom firmware may be the only way out, but this requires unlocking the bootloader.
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If the phone starts to run out quickly or run slowly after the upgrade, reset to the factory settings (Wipe Data), which is necessary to clean the cache of the old system and work correctly the new one.
⚠️ Note: After major update (e.g. Android) 13 on 14) first 2-3 The system performs file indexing and application optimization in the background, which is normal behavior.