Introduction
Formatting a Xiaomi smartphone via a PC is a radical but effective way to get the device back on track, a method that comes in handy if the phone is stuck on the logo, unresponsive to touch, infected with viruses, or you have forgotten the pattern lock. Unlike standard reset via Settings, computer formatting allows you to bypass system locks and ensure that all memory parts are cleared.
It's important to understand that the procedure will delete all the data β photos, contacts, messages and installed applications. However, in some cases this is the only way to reanimate the device. In this article, we will discuss three working methods: through the Mi Flash Tool (official tool), using Fastboot and an alternative method for devices with a locked bootloader. Each method is suitable for different situations β choose the right one based on the state of your Xiaomi, Redmi or POCO.
Before you start, make sure you have a backup of your important data (if the phone is still turning on), charge the battery at least 50% and prepare for the battery. USB-Use the original cord from Xiaomi β cheap analogues can interrupt the connection at critical moments.
Preparing for Formatting: What to Do Before Starting
Incorrect preparation is the main cause of formatting failures, and to avoid building up your device, follow these steps:
- π Battery charge, charge level must be at least 50%, low charge can interrupt the process and the phone will stop turning on.
- π Original. USB-Use the Xiaomi cable, which supports Fastboot data transfer.
- π» Drivers for PCs. Install Mi. PC Suite or drivers ADB/Fastboot manually.
- π₯ Download the official firmware from the Xiaomi Firmware Updater website.
Pay special attention to the choice of firmware. Only Fastboot-ROM (a file with the.tgz or.zip extension) is suitable for formatting. Don't confuse it with Recovery-ROM, it is not suitable for a complete reset via a PC. If you choose the wrong version, the phone may stop loading.
β οΈ Note: On devices with a blocked bootloader, you must obtain permission to unlock through the official Xiaomi website before formatting. Without this, the Mi Flash Tool will not be able to complete the process.
Check the status of the loader:
- Turn off the phone.
- Press Volume Down + Power to enter Fastboot.
- Connect to your PC and type the command: fastboot oem device-info
- If you see Device unlocked: false, the bootloader is locked.
Method 1: Formatting with the Mi Flash Tool (official method)
Mi Flash Tool is a proprietary utility from Xiaomi designed for firmware and reset devices. It supports all models of the brand, including Redmi and POCO, and is considered the most reliable way.
Download the utility from the official website: https://new.c.mi.com/global/miuidownload/index
Install it on your PC and follow the step-by-step instructions:
- Turn off the phone and put it in Fastboot mode (clip Volume Down + Power).
- Connect to your PC via USB. Android Bootloader Interface should appear in the Device Manager.
- Run the Mi Flash Tool on behalf of the administrator.
- Click "Select" and specify the path to the unpacked firmware (Fastboot-ROM).
- Select the cleaning mode: π Clean all β full formatting (recommended). π§Ή Clean all and lock - formatting + Locking the bootloader (only if you sell the phone). π§ Save user data - firmware without deleting data (not suitable for resetting).
Press "Flash"
Once successful, the phone will automatically restart. The first run can take up to 15 minutes, which is normal. If the process is stalled in the Waiting for device stage, check the drivers or try another one. USB-port.
βοΈ Checklist before Mi Flash Tool launch
β οΈ Warning: If the Mi Flash Tool gives you a Can't receive hello packet error, try: Disable the antivirus (it can block the utility). Run the program in Windows 7 compatibility mode. Use another one. USB-port (preferably) USB 2.0).
Method 2: Formatting via Fastboot (for power users)
If the Mi Flash Tool doesn't work or you prefer manual control, you can format Xiaomi through Fastboot commands, which requires knowledge of console commands, but gives you more flexibility, for example, you can choose which partitions to clean.
You'll need:
- π» Computer with installed ADB/Fastboot driver.
- π± Phone in Fastboot mode (clip Volume down) + Nutrition).
- π§ Know the device model (check with the command fastboot getvar product).
Open the command line (Win + R β cmd) and enter the commands sequentially:
fastboot devices # Check the connection
fastboot oem unlock # Unlock the bootloader (if necessary)
fastboot erase userdata # Clearing up user data
fastboot erase cache #Cache cleaning
fastboot erase system # Cleaning system partition (optional)
fastboot flash system.img # Flashing system (if there is an image)
fastboot rebootThe fastboot erase userdata command deletes all personal files, and the fastboot erase system resets the firmware to factory state. Without system.img, the phone may not boot β use this method only if you are confident in your actions.
What if Fastboot doesnβt see the device?
Method 3: Formatting through EDL-mode (for "brick" devices)
If the phone does not turn on even in the Fastboot (for example, after a failed firmware), there is a last chance β EDL-Emergency Download Mode: This method requires special equipment (EDL-cable or testpoints and is only suitable for experienced users.
You'll need:
- π EDL-cable or access to test points on the board.
- π» Mi Flash Tool or QFil (for Qualcomm devices).
- π Firmware in.mbn format (for Qualcomm) or.tgz (for MediaTek).
Instructions for devices on Qualcomm:
- Connect your phone to your PC through EDL-cable (or close the testpoints).
- The device manager should appear Qualcomm HS-USB QDLoader 9008.
- Start the Mi Flash Tool, select the firmware and press Flash.
- Wait until the process is completed (it can take up to 20 minutes).
| Processor model | Required programme | Firmware format | Features |
|---|---|---|---|
| Qualcomm (Snapdragon) | Mi Flash Tool / QFil | .mbn or.tgz | Demands. EDL-test-point |
| MediaTek (Helio, Dimensity) | SP Flash Tool | .scatter + .bin | Often blocked by Secure Boot protection |
| Exynos (rarely in Xiaomi) | Odin (modified) | .tar.md5 | It is only suitable for old models. |
β οΈ Attention: Use EDL-The mode on devices with a locked bootloader can lead to hard-brick (irreparable damage). 4PDA or XDA-Developers.
π‘
If you don't. EDL-And you can temporarily close the test points on the board with tweezers or needles, and you can see the dots in your YouTube model.
Frequent mistakes and their solutions
Even with the correct instructions, errors can occur, and here are the most common ways to correct them:
- π« Error "Can't receive hello packet" in Mi Flash Tool Solution: Disable antivirus, try another one USB-port or reinstall drivers.
- β Fastboot does not see the device Solution: Check the cable, enable debugging by USB Or install the drivers manually.
- π phone is stuck on the logo after firmware Solution: Repeat the procedure with a complete clean (Clean all) or run another version of the software.
- π Battery discharged during the process Solution: Charge your phone for at least 30 minutes, then try again.
If the phone does not turn on after formatting, check:
- Correctness of the selected firmware (must coincide with the model and region).
- Integrity USB-cable.
- Errors in the Mi Flash Tool logs (they will tell you at what stage the failure occurred).
π‘
90% of formatting errors are due to incorrect firmware or problems with the USB-Always check file compatibility and use the original cable.
How to Recover Data After Formatting
If you haven't backed up, the chances of getting back the data are minimal, but they are. Once formatted, the files aren't deleted immediately -- they're marked as free space. With the right actions, some of the information can be recovered.
Recovery methods:
- π Memory scanning software: Use DiskDigger, Recuva, or 7-Data Recovery. Connect the phone in mode. MTP And scan your internal memory.
- π± Recovery through TWRP: If you have custom recovery installed, you can try to restore data through TWRP β Advanced β File Manager.
- βοΈ Cloud Backups: Check Mi Cloud, Google Drive, or other services β some of the data may have been synced automatically.
Important: Don't write new files to your phone after formatting, which reduces your chances of recovery, and the earlier you start scanning, the more data you can get back.
β οΈ Note: Recovery from internal memory Xiaomi is often blocked by encryption FBE (If the phone has been encrypted, it is almost impossible to return files without a password.