Introduction: Why the regime is needed EDL Xiaomi and when to use it
Emergency Download Mode Mode (EDL) β This is a service load mode on Xiaomi, Redmi and POCO, It allows you to flash the device even when it crashes critically, EDL It works at the hardware level, making it indispensable in cases where the phone does not turn on, hovers on the logo or does not respond to other recovery methods.
Transfer of the device to EDL command-line (CMD) β One of the most reliable ways, especially if the physical buttons on your smartphone are damaged or not working, is to use a minimal set of tools: a Windows computer, USB-But it's important to understand that the wrong actions in the EDL can cause complete data loss or βbrickingβ of the device if the firmware is selected incorrectly.
When it may be necessary EDL?
- π Recovery after a failed firmware through Fastboot or Recovery.
- π¨ Eliminating βbootloopβ or black screen.
- π§ Unlock the bootloader if standard methods do not work.
- π± Firmware of devices with a damaged system (for example, after a virus attack).
Preparation for the transfer of Xiaomi to mode EDL
Before starting to work with EDL, There are a few critical steps that need to be taken, and neglecting preparation can lead to errors like Sahara Communication Failed or Device Not Found.
First, make sure your computer has Qualcomm drivers installed. Without them, Windows won't be able to recognize the device in mode. EDL. You can download them from official resources or through the Mi Flash Tool package. USB-cable β cheap analogues often do not support data transfer to the EDL.
The second thing is to turn off protection. On some Xiaomi models (for example, Redmi Note 10 Pro or other models). POCO F3) You need to pre-unlock the bootloader through the Mi Unlock Tool, otherwise the transition to the EDL If the bootloader is locked, the system can return the Anti Rollback Protection error.
- π» Install the Mi Flash Tool (last version).
- π Use it. USB-Port 2.0 (on the back of the PC) β 3.0 ports sometimes cause crashes.
- π Charge your phone to at least 30% β discharging during the process can damage the firmware.
- π Download the firmware for your model (.tgz or.mbn format).
β οΈ Note: If your device was purchased in China (the domestic version), the firmware is EDL You may need to log in through your Mi Account, but without it, the process will be interrupted.
How to put Xiaomi in mode EDL through CMD
There are two main methods of activation. EDL via the command line: by ADB (If the phone turns on and through test points (if the device doesn't respond), we'll look at both options, starting with the simplest of options.
Method 1: Use of the ADB (working devices)
If your Xiaomi is enabled, you need to transfer it to the EDL For the firmware, use it. ADB. This method does not require disassembling the phone and is suitable for most models based on Qualcomm.
- Activate debugging on USB in the developer settings (Settings) β The phone. β Assembly number (7 taps) β For developers β Debugging by USB).
- Connect the phone to the PC and confirm the debugging permission.
- Open up. CMD file ADB (or add a path to ADB medium-variable).
- Enter the command: adb reboot edl
If the command is successful, the phone screen will go out, and a new device will appear in Device Manager β Qualcomm. HS-USB QDLoader 9008, which means the phone is in mode. EDL.
Method 2: Activation EDL through test points (for "bricks")
If the phone is not switched on or detected through ADB, You will need physical access to the board.On most Xiaomi models (e.g. Redmi Note 9 Pro, POCO X3) There are special test points, the closure of which translates the device into EDL.
Procedure:
- Turn the phone off the power.
- Remove the back cover and find test points (usually signed as EDL or TEST).
- Close the points with tweezers or wires on 3-5 seconds, simultaneously plugging in USB-plug-in.
β οΈ Warning: Incorrectly closing points can damage the board. On some models (for example, Xiaomi Mi 11) the points are hidden under the screen - you need a complete disassembly.
Where to find test points on popular models?
Teams. CMD work-in EDL: step-by-step
After successful transfer of the device to mode EDL You can start firmware. You'll need the Mi Flash Tool, but some operations (like checking the connection) are more convenient to do through the device. CMD.
First, make sure that the device is defined by the system. Open Device Manager (Win) + X β Device Manager and check for Qualcomm device HS-USB QDLoader 9008 in the Ports section (COM and LPT). If it is not, update the drivers manually.
The following commands can be used:
| Team team. | Description | Example of inference |
|---|---|---|
| fastboot devices | Checking connected devices (not working in the EDL, but useful for diagnosis) | 1234567890abcdef fastboot |
| adb devices | List of devices in mode ADB (before-transition EDL) | 1234567890abcdef device |
| devcon status "USB\VID_05C6*" | Check the connection of Qualcomm devices (requires DevCon) | USB\VID_05C6&PID_9008\6&1a1a1a1a&0&1: Connected |
| miflash unlock --device_id | Receipt ID Unblocking devices (only for authorized accounts) | Device ID: 1234567890abcdef |
For the firmware through the Mi Flash Tool:
- Run the Mi Flash Tool on behalf of the administrator.
- Select a folder with unpacked firmware (.tgz).
- Press Refresh β the device should be defined as COMX.
- Select firmware mode: Clean All β cleans all data. Clean All and Lock β clean + lock the bootloader. Save User Data β save user data (not always working).
Flash
5-10 minutes
The device is defined as Qualcomm HS-USB QDLoader 9008|The firmware is unpacked into a folder without Cyrillic|Mi Flash Tool Launched on Administrator's Name|Antiviruses are disabled (can block the process)
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Common mistakes in working with EDL and their decisions
Even with the correct following of the instructions, users often encounter errors, and let's look at the most common ones and how to fix them.
Error: "Sahara Communication Failed"
This error occurs when the Mi Flash Tool cannot communicate with the device.
- π Faulty. USB-cable.
- π₯οΈ There are no Qualcomm drivers.
- π± The device has not fully entered mode EDL (For example, after incorrect closure of points).
Decision:
- Try a different cable and port USB 2.0.
- Install drivers manually through Device Manager (select driver from Mi Flash folder) Tool\Driver).
- Repeat the transition to EDL (through ADB test-point).
The "Firehose Match Failed"
This error is due to a mismatch between the firehose file and the device model, for example, if you are trying to flash the Redmi Note 8 Pro with the firmware from Redmi Note 8.
Decision:
- π Download the firmware for your model (check by IMEI battery-stick).
- π The firmware file name must contain the code name of the device (for example, begonia for Redmi Note 8 Pro).
Error: "Anti Rollback Protection"
This error appears if you try to flash an older version of the firmware than the one installed on the device. Xiaomi blocks the rollback of versions to prevent exploits.
Decision:
- π Use the latest firmware version (check out Xiaomi Firmware Updater).
- π If rollback is necessary, a modified firmware with Anti Rollback bypass is required (risky!).
β οΈ Note: If after the scaling of the EDL The phone is not switched on or detected in any mode, possibly damaged EMMC-In this case, you will need to change the chip or contact the service center.
adb pull /dev/block/bootdevice/by-name/persist persist.img-->
Safety and risks when working with EDL
Regime. EDL It gives you full access to the hardware of the device, which makes it a very powerful but also dangerous tool:
- π "Bricking" (complete inoperability) of the device.
- π Poose. IMEI, MAC-Addresses and other unique identifiers.
- π΅ Violation of modules (camera, Wi-Fi, Bluetooth).
To minimize the risks:
- Use only official firmware from Xiaomiβs website or trusted sources (e.g., XDA Developers).
- Check before the firmware. MD5-hash of the downloaded file (must match the original).
- Do not interrupt the firmware process β this can cause damage to the boot partition.
- If the device has a locked bootloader, unlock it through the Mi Unlock Tool before switching to the bootloader. EDL.
Special attention should be paid to the Xiaomi Mi 11 Ultra model and other flagships with Anti Rollback 4 protection. EDL Mi Accounts without authorization can result in permanent blocking.
π‘
EDL β It's a tool for power users, and if you're not sure what you're doing, go to a service center, restore the brick through the service center. EDL It is cheaper than replacing the motherboard.
Alternative methods of translation into EDL (without CMD)
If the command line seems complicated, you can use alternative ways to put Xiaomi in mode. EDL. Letβs look at the most reliable of them.
Method 1: Use of buttons (for some models)
On older devices (e.g. Redmi) 4X, Mi 5 can be moved to EDL, button-holding:
- Turn off the phone.
- Press Volume up + Volume down + Power for 10-15 seconds.
- Connect. USB-cable to PC (don't release buttons).
If the screen is black, and Qualcomm appears in Device Manager HS-USB QDLoader, mode EDL activated.
Method 2: Programme programmes-helper (EDL Mode Tool)
There are utilities like EDL Mode Tool or QFil that automates the transition to the EDL. However, their use is fraught with risks:
- π‘οΈ Some utilities contain malicious code.
- π§ They may not support the new Xiaomi models.
- π₯ Requires the installation of additional drivers.
If you choose to use such programs, download them only from trusted sources (for example, from the Internet, XDA or 4PDA).
Method 3: Through Recovery (TWRP)
If the device is installed custom Recovery (TWRP), we can move EDL straight out:
- Load to TWRP (Loudness Up + Nutrition).
- Choose Advanced β Enter EDL Mode.
- Connect the phone to the PC.
β οΈ Note: Some Xiaomi firmware (for example, MIUI 13+) transition EDL through TWRP It can be blocked, and then only physical closure of the points will help.