Modern Xiaomi smartphones are famous not only for their affordable price, but also for the regular release of new versions of the MIUI and HyperOS operating system. Device owners often face the need to switch to a more recent Android to get new features, security improvements and interface optimization, a process that can occur both automatically and manually, depending on the region of the device and the desired version of the software.
Updating a firmware is not just a change of numbers in settings, but a complex procedure for replacing system files. For some users, it is a way to extend the life of a gadget by getting the functions of flagship models. It is important to understand that there are different methods of installation, each of which has its own characteristics and risks, requiring careful attention.
In this article, we will take a look at all the ways to update software, from standard air updates to advanced flashing through Recovery. You will learn how to properly prepare the device to avoid data loss, and what to do if the process went wrong. A competent approach ensures a successful result without having to go to the service center.
Preparation of the smartphone for the update procedure
Before you start any manipulation of system software, you need to perform a number of preparatory steps, ignoring this stage can lead to the loss of important data or even turn the phone into a brick.
Use built-in MIUI tools or third-party cloud services to save data. It is also critical to make sure that the battery is at least 60% charged, preferably 100%, the firmware process is energy intensive, and a sudden power outage in the middle of the data write can disrupt the integrity of system partitions.
β οΈ Warning: Do not try to update the device if the battery is under 50%.Suddenly turning off while writing system files may cause the operating system to not load.
Make sure there is enough free space on the internal drive. A multi-gigabyte installation package can require 5 to 10 GB of free storage to download and unpack. If there is not enough space, remove unnecessary apps, photos or transfer them to your computer.
βοΈ Readiness for renewal
Finally, check the stability of the Internet connection. Downloading firmware weighing 3-4 GB through the mobile network can take a long time and interrupt at the most inopportune moment, it is recommended to use a reliable Wi-Fi channel at good speed.
Automatic update via settings (OTA)
The easiest and safest way to get a new version of Android is to use the built-in OTA (Over-The-Air) mechanism, which involves downloading and installing the update directly through the smartphone interface without using a computer.
To start the process, go to Settings β About Phone and click on the large MIUI version icon. If the update is available, the Download button will appear. After downloading the file, the device will prompt you to restart and start installing.
The advantage of this method is that it is simple and minimal risk to the user, all data, settings and applications are stored unchanged, but the caveat is that updates often come in waves, and your phone may receive a new version later than other users' devices.
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If the update button is inactive, try to quickly click on the MIUI version icon in the center of the screen several times β this can force the server to check.
Sometimes the automatic check doesn't find updates because of region binding, so you can try changing the region in the settings, but that doesn't guarantee the result. The main limitation of OTA is that you can only upgrade to the version that the operator or distributor in your area has officially authorized.
Manual installation of firmware through Recovery
If you don't get an automatic update or want to upgrade to a specific version of the software, you can use the manual installation method. This requires downloading a.zip firmware file from an official website or a proven resource.
Once you download the file, move it to the root of the device's internal memory, then go to the special recovery menu, and then press the combination of power buttons and volume on the device turned off until the Mi logo appears.
In the Recovery menu, select a language (usually English or Chinese) and click on Install Update. The system will prompt you to select a firmware file from your phone's memory. Specify the previously downloaded archive and confirm the action.
| Type of firmware | File format | Method of installation | Data retention |
|---|---|---|---|
| Recovery | .zip | Through the update menu | Preserve. |
| Fastboot | .tgz | Through PC and MiFlash | Removed (usually) |
| OTA | .zip (hidden) | Automatically. | Preserve. |
| Recovery (Clean) | .zip | Through the update menu | Removed |
The installation process will take 5 to 15 minutes, during which time the Android logo or progress bar can be displayed on the screen, it is strictly forbidden to interrupt the process or remove the battery if it is removable, and after completion, the phone will automatically restart.
β οΈ Warning: Make sure the downloaded firmware is for your model. Installing firmware from another device (e.g. Global on China version without unlocking) can lead to an error checking the software.
What if Recovery says "Can't verify update"?
Update via computer with the Mi Flash Tool
For more experienced users, there is a method of firmware through the PC using the Mi Flash Tool utility. This method allows not only to update Android, but also to completely clear the device from errors, since the βClean Allβ mode is often used. You will need a Windows computer and a good one. USB-cable.
You must first download and install drivers. ADB Then download the Fastboot firmware (.tgz archive) for your model and unpack it into a folder without the Cyrillic characters in the title, C:\mi_rom\.
Put your smartphone in Fastboot mode by pressing the power and volume button. Connect your phone to your computer. In Mi Flash, click Refresh to make your device determined, select the path to the firmware folder and Clear All mode, and then click Flash.
This is the most reliable method for recovering from critical crashes, which completely overwrites all partitions of memory, eliminating file conflicts, but it is worth remembering that all data from the phone will be irretrievably deleted.
It's important not to disconnect the cable during the process. The progress indicator will show the status of the program. The green word "success" means successful completion. If it's burning in red, an error has occurred, and the procedure may have to be repeated with another. USB-port-wire.
Transition between regional versions (Global, CN, EU)
Many users want to install the global version (Global) on a Chinese smartphone (China) or vice versa to get Russification and Google services. A simple βover-the-airβ update wonβt help here, since the servers are different.
Without an unlocked Bootloader, you can't install firmware in another region. Officially unlocking requires an application via the Mi Unlock app and a wait of 7 to 30 days. This is a security measure against device theft.
Once unlocked, you can install custom Recovery, such as TWRP, which allows you to flash any modified builds, including Xiaomi.eu. These builds are advertising-free, have optimized translation and are more stable than stock Chinese versions.
β οΈ Warning: Unlocking the bootloader automatically erases all data from the device, and it may result in denial of warranty service at some authorized centers.
When switching from China to Global, it often requires a complete data cleanup, even when using the Recovery method. If you try to update the Chinese version of the global one without cleaning, the phone can go into a cyclical bootloop. Always backup before changing the region.
Possible mistakes and ways to solve them
Unforeseen situations can occur during the upgrade process, and one of the common problems is a βVerify failedβ file verification error, which happens if the firmware file is corrupted during boot or does not match the current version of the system.
Another common problem is hanging on the Mi or Android logo, and it helps to log in to Recovery mode and perform a factory reset (Wipe Data), and if that doesn't work, you'll have to refashion the device via Fastboot.
Users may also find that some features, such as NFC or camera, have stopped working after an update, which may be due to an incorrect installation or a bug in the firmware itself, in which case re-install the same version with a complete data cleanup helps.
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Most update errors are due to a lack of memory space, interruption of the process, or use of a corrupted firmware file.
If the phone stopped responding to buttons and the screen is black, perhaps the device went into deep standby mode or EDL. To exit it, you will need a special cable or disassembly of the case to close the contacts on the board, which is better to trust specialists.