Xiaomi smartphone owners often face situations where the operating system starts to work unstable, software failures appear or the device stops turning on altogether. In such cases, the only right solution is a complete reinstallation of the system software. Redmi 5, despite its age, is still popular, and the issues of its firmware remain relevant for many users.
The process of replacing firmware may seem complicated only at first glance, but with a clear follow-up to the algorithm of actions, the risk of damaging the hardware is minimized. Deep flashing allows you not only to eliminate software errors, but also to change the region of the device, upgrade to a more recent version of MIUI or even install a custom Android build.
Before you start taking action, you need to understand that there are several ways to restore and update the system, each of which has its own characteristics and requirements for preparation. In this article, we will discuss in detail all the steps, necessary tools and nuances that will help you successfully restore Redmi 5 without contacting the service center.
Device preparation and backup
The initial stage of any work with the system partition is to save important data. The flashing process, especially the method of complete cleaning, will inevitably lead to the removal of all user files, contacts, messages and application settings. Therefore, creating a backup is a prerequisite, ignoring which can lead to irretrievable loss of information.
The easiest way to save data is to use the Mi Cloud cloud service or sync with your Google account. โ Mi Account and select items to sync contacts, notes, calendar and photos. The alternative is to manually copy files to your computer via the computer. USB-cable or use of third-party cloud storage.
โ ๏ธ Warning: Before starting the procedure, make sure that the battery charge of the smartphone is at least 60%. interruption of the data recording process due to battery discharge can lead to critical errors of the bootloader.
It is also worth checking your device's model in advance. Redmi 5 is codenamed roshtein, while Redmi 5 Plus is denoted as vince. Using firmware from another model is strictly prohibited and can put the gadget out of action forever. You can check the exact model in the Settings โ About phone section or on the sticker under the back cover.
Remember to enable USB debugging if you plan to use advanced installation methods. This option is in the hidden Developer Menu. To activate it, you need to quickly click seven times on the build number in the About Phone section. Once the activation message appears, a new item will appear in the settings menu where you need to find and enable USB Debugging.
Selection of firmware type: Global, China and Recovery
One of the most important steps is choosing the right firmware file. Xiaomiโs official website and third-party resources offer a variety of options, and itโs easy for a beginner to get confused with acronyms. Understanding the differences between firmware types will help avoid compatibility and functionality issues.
Global ROM is designed for the global market, has built-in Russian language, Google services and is optimized for work in our networks. China ROM is focused on the domestic market of China, often does not have Russian language out of the box and may contain Chinese software that is difficult to remove. EEA is a version for Europe, characterized by stricter privacy rules.
The second criterion is the way you install it. There are two main file formats: Recovery and Fastboot.
- ๐ Recovery (.zip) โ a file that is installed via the phoneโs recovery menu or built-in updater.
- ๐ป Fastboot (.tgz) - an archive containing system images, installed only through a computer using a special utility and cable USB. Allows you to completely clean the device.
โ ๏ธ Warning: You can't install Global firmware on top of China (and vice versa) by simply updating it with Recovery. This will result in a cyclical bootloop.
When choosing a version, pay attention to build stability. Stable versions are marked with a "V" in the version number and are intended for everyday use. Beta versions (Weekly) are updated weekly, contain new features, but may have errors. Redmi 5 is relevant to the latest versions of the stable MIUI branch, as support for new versions of Android for this model has already been discontinued.
Required tools and drivers
For a high-quality and secure firmware Xiaomi Redmi 5, you will need not only the operating system file itself, but also the right set of software on your computer. Without the installed drivers, the computer simply will not see the smartphone in boot mode, and the process will not be able to start.
First of all, download and install the Mi Flash Tool. This is the official program from Xiaomi developers, which allows you to interact with the phone bootloader in Fastboot mode. It is recommended to use the latest available version to avoid compatibility errors with new versions of Windows.
โ๏ธ Firmware readiness check
The critical point is installing drivers. Often users forget about this step and then wonder why the program isn't responding to the phone's connection.You'll need Qualcomm HS-USB QDLoader drivers (for EDL mode) and the standard Android Bootloader Interface. These usually come bundled with the Mi Flash installer or can be downloaded separately.
Also make sure you are in good condition. USB-Cheap cables designed only for charging do not transmit data. Use the original cable or high-quality analogue with thick wires. Connect the device directly to the port on the computer motherboard (back of the system unit), avoiding the use of the original cable or high-quality analogue with thick wires. USB-hubs and ports on the front panel where voltage may be unstable.
To extract archives with firmware, you will need an archiver program that supports.tar and.tgz formats, such as 7-Zip or WinRAR. Standard Windows tools sometimes fail to open such archives correctly, which can damage the file structure when unpacking.
Method 1: Update via Recovery Menu (without PC)
The easiest and most secure method that doesnโt require a computer is to upgrade through the built-in Recovery menu, which is suitable if the phone is turned on, stable, and you want to just upgrade the MIUI version or reinstall the system without changing the region (eg, from Global to Global).
Download the firmware file in.zip (Recovery version) and put it at the root of the phone's internal memory. Don't put the file in folders, use the root directory to make it easier to search. After that, go to Settings โ About Phone โ MIUI version and click on three dots in the upper right corner of the screen.
In the menu that opens, select โSelect a firmware file.โ The system will open the file manager where you need to find the previously downloaded archive. Once the selection is confirmed, the file verification process will begin and the installation preparation will begin. The phone will warn you that all data may be deleted if you choose to clean it completely.
What if the system says โfile cannot be updatedโ?
There is a nuance with the choice of installation type, and when you click the "Update" button, the system will offer two options: "Update with data storage" and "Clear all data."
- ๐ Update: saves photos, contacts and apps, recommended for scheduled updates.
- ๐งน Clean: completely erases the userdata section.Recommended if you are treating system glitches or viruses.
Once the action is selected, the phone will restart and the MI logo will appear on the screen with a progress indicator. The process can take from 5 to 15 minutes. At this time, you should absolutely not touch the buttons or remove the battery (if it is not removable), after completion, the device will automatically start with a clean system.
Method 2: Complete Fastboot Fastboot (Mi Flash)
If the phone is bricked, doesn't boot, hangs on the logo, or you want to change from China to Global, you'll need the Fastboot method, which is a more powerful tool that allows you to rewrite all the memory partitions again, and you need a firmware file in.tgz format and a computer.
The first step is to turn your smartphone into Fastboot mode. Turn it off completely. Then press the Volume Down and Power buttons at the same time. Hold them until the image of a hare repairing an android appears on the screen, labeled FASTBOOT. Connect the phone to your computer with a cable.
Run the Mi Flash Tool on behalf of the administrator. Press the Refresh button, your serial number device should appear in the list. If the number is empty or an error, check the drivers in Windows Device Manager. Next, click the Select button and specify the folder with the unpacked firmware. Important: choose the folder where the image.txt file is located, not the archive itself.
| Cleaning regime | Description of action | When to use |
|---|---|---|
| clean_all | Complete deletion of all data and memory remarking | Change of region, treatment of viruses, deep disruptions |
| save_user_data | Saving user data | Update version without losing files (risky when changing region) |
| clean_all_and_lock | Clearing data and blocking the loader | Return of the device to its original factory state before sale |
At the bottom of the program window, select the cleaning mode. To ensure the result and avoid errors, it is recommended to choose clean_all. Then press Flash. You start the firmware process, and you show your progress as a percentage. The green "Success" in the State column indicates successful completion.
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If the firmware process has got stuck at a certain percentage or given an error, try it. USB-port, use another cable or run a program on behalf of the administrator.
Solving errors and problems in firmware
Even with careful preparation, unexpected situations can occur, understanding the error codes and their causes will help you quickly respond and correct the situation without panic, and most problems are solved by repeating actions or replacing equipment.
One of the most common mistakes is Error: Miss matching image and device. This means that you are trying to flash firmware that is not intended for your model (for example, the firmware from Redmi 5 Plus to Redmi 5). The solution is one: download the correct file. The second popular error is Error: Can not receive packet. It talks about a poor USB connection.
If the phone has gone into EDL mode (burning red screen or just black screen when connected), this is emergency boot mode. To exit it often helps to press the buttons Volume Up and Power for 10-15 seconds. In some cases, a special cable or an authorized Mi Account is required to exit the EDL if the bootloader is blocked.
โ ๏ธ Note: If after firmware, the phone requires you to enter a password from a Mi Account you don't remember, it is impossible to unlock it officially without your account data).
There is also a driver problem where the device manager defines the device as an โUnknown Deviceโ with a yellow exclamation point, in which case you need to manually update the driver by specifying the path to the driver folder inside the Mi Flash installation directory (usually the Driver folder).