Regime. EDL (Emergency Download Mode is a service boot mode that allows you to restore a Xiaomi smartphone even in cases where other methods (such as Fastboot or Recovery) are not available. It's used to run the device through official tools like MiFlash, when the phone doesn't turn on, it's stuck on the logo, or it's got a broken firmware. EDL requires special cable or hardware manipulations, as the manufacturer restricts access to this mode to protect user data.
Many owners of Xiaomi, Redmi or POCO The need to transfer the device to EDL When you try to unlock the bootloader, restore the "brick" after a failed firmware or bypass the locking of the Mi Account. In this article, we will discuss all working ways to activate the mode EDL using cable, including homemade solutions and ready-made adapters, and also consider the nuances for devices with a locked boot loader.
β οΈ Warning: Putting the device into mode EDL The cable can cause a loss of warranty if the manufacturer finds traces of autopsy or soldering work. 12T Or the Redmi Note 11 Pro.+) This requires disassembly of the body, which increases the risk of damage to the board.
What is an EDL mode and why is it needed
Regime. EDL (Emergency boot is a low-level protocol that allows you to connect to the Qualcomm processor directly via a port. USB, Bypassing the bootloader and operating system, in this mode, the device is defined in the system as Qualcomm. HS-USB QDLoader 9008, which allows you to stitch it with official tools like MiFlash or QFil.
The main cases where EDL is required are:
- π§ Recovery of the brick after a failed firmware through Fastboot or TWRP.
- π Bypassing the Mi Account lock (if other methods do not work).
- π± Unlocking the bootloader on devices with damaged firmware.
- π Recovery IMEI or serial number after discharge.
- π οΈ Diagnostics of hardware faults (e.g., eMMC memory problems).
Difference EDL Fastboot says that the first one is at the processor level, and the second one is at the bootloader level, if the Fastboot is not available (for example, due to a damaged boot partition), EDL It is the only way to bring the device back to life.
Types. EDL-Xiaomi cables: which one to choose
There are several types of cables to put Xiaomi in mode EDL. They can be divided into three categories:
| Type of cable | Application | Pluses | Cons |
|---|---|---|---|
| Ready. EDL-cable (e.g. Deep Flash Cable) | For most models Xiaomi/Redmi/POCO on Qualcomm | It does not require flattening, universal | Dear (from 1500) β½), It may not be suitable for new models. |
| Homemade cable (bar on Test Point) | For experienced users who are ready to disassemble the device | Cheap (only needed) USB-cable) | Risk of damage to the fee, requires rationing skills |
| Resistor cable (modification of the standard) USB) | For models with hardware support EDL (For example, the Redmi Note 8 Pro) | Without disassembling the device, low risk | It doesn't work on all devices. |
Prefabricated cables (e.g., Deep Flash Cable or EDL Cable V3) connect to the USB-Type C connector and automatically switch the device to mode EDL They are equipped with a chip that simulates the closure of contacts Test Point, which is suitable for most devices on Qualcomm Snapdragon chips, but may not work on new models (for example, Xiaomi 13 or Redmi). K60).
Homemade solutions require dismantling the smartphone and closing special contacts on the board (their location depends on the model), this method is cheap, but risky: improper soldering can damage the board. USB-cable with a resistor of 300 kΞ© between the contacts D+ D-, but this only works on some devices.
π‘
Before buying the finished EDL-Check compatibility with your model on the manufacturer's website. Some cables require additional drivers to run on Windows. 10/11.
Preparation for the transfer of Xiaomi to mode EDL
Before activation EDL Several mandatory steps must be taken to avoid errors and damage to the device:
- Install Qualcomm drivers. Without them, the PC won't recognize the device in mode EDL. Download the QDLoader driver HS-USB Driver from Qualcommβs official website or from the MiFlash package.
Download the firmware.
.tgz
.mbn
Xiaomi Firmware
β οΈ Note: If your device has a locked bootloader, the firmware through EDL On some models (for example, Xiaomi Mi 11), this leads to blocking after firmware, if the account was not untied in advance.
Also make sure that the battery of the device is charged at least 30%. EDL The smartphone does not charge, and if the battery runs out during firmware, this can lead to irreversible memory damage.
Install Qualcomm drivers|Disable the driver signature verification|Download the firmware for your model|Charge the device to a minimum of 30%|Prepare. EDL-cable-->
Step-by-step: transfer Xiaomi to EDL cabled
Letβs look at two main ways: using the finished EDL-cable and through Test Point closure (for homemade solutions).
Method 1: Ready to go. EDL-cable (undisassembled)
This method is suitable for most devices. Xiaomi/Redmi/POCO on Qualcomm Snapdragon processors:
- Turn off your smartphone (if it doesnβt respond, press the power button for 10-15 seconds).
- Connect. EDL-cable USB-port.
- Connect the other end of the cable to the device. Hold the Volume button up. + Volume down (on some models β only Volume down) and insert the cable into the connector.
- If the cable is correct, the device will go into mode. EDL. Windows Device Manager will have a new device: Qualcomm HS-USB QDLoader 9008.
β οΈ Note: Some models (e.g. Redmi Note 10 Pro) for activation EDL The cable requires you to pre-disable the battery for 10-15 seconds, which resets the power controller and increases the chances of successfully entering mode.
Method 2: Close Test Point (for experienced users)
If the cable is not working or it is not available, you can use the method of closing contacts on the board, which requires disassembly of the device and soldering skills!
- Turn off your smartphone and remove it. SIM-memory-card.
- Remove the back cover (heating it with a hair dryer or using a plastic mediator). Be careful, many Xiaomi models have the cover glued.
- Turn off the battery plume to avoid short circuit.
- Find the Test Point contacts on the motherboard. They vary according to the model: π± Redmi Note 9/10: two contacts next to the charging connector, marked as EDL or TP. π± Xiaomi Mi 9/10: contacts under a metal screen, next to the processor. π± POCO X3: contacts on the back of the board, next to the antenna connectors.
Close the contacts with tweezers or soldering iron (carefully, without strong pressure!).
Connect. USB-If you hold the cable to the computer, insert the cable into the smartphone.
Qualcomm HS-USB QDLoader 9008
π Tip: If you canβt find Test Point for your model, look for charts on forums 4PDA or XDA Developers. Often users post a photo of the board with marked contacts.
What if the device is not defined in the EDL?
Xiaomi's firmware through EDL via MiFlash
After successful transfer of the device to mode EDL You can start firmware. You'll need MiFlash (the official tool from Xiaomi) or QFil (for firmware in.mbn format) to do this).
Step-by-step instructions for MiFlash:
- Download and install MiFlash from Xiaomiβs official website (the version should match your model).
- Unpack firmware in.tgz format in a folder without Cyrillic characters (for example, C:\Xiaomi\firmware).
- Run MiFlash on behalf of the administrator.
- Click Select and point the way to the firmware folder.
- At the bottom of the program, select firmware mode: Clean all β complete clean (deletes all data, including internal memory). + bootloader lock (not recommended!) Save user data - saving user data (does not work on all firmwares).
Refresh
COM
Flash
Important: On devices with a blocked bootloader, the firmware through EDL You may need to log in to your Mi Account. If you haven't untied your account in advance, your phone may be blocked after you've firmware!
If MiFlash is a Critical error or Flash is not done, try:
- π Reconnect the device and repeat the Refresh.
- π Restart the PC and repeat the procedure.
- π§ Use a different version of MiFlash (e.g. MiFlash 2020 instead of MiFlash 2023).
- π₯ Download the firmware again (possibly the archive is damaged).
π‘
Firmware through EDL erases all data on the device, including photos, contacts and apps. If the phone was turned on before, back up through ADB or TWRP (if possible).
Common mistakes and their solutions
When working with the regime EDL Users often encounter errors, and let's look at the most common ones and how to fix them.
| Mistake. | Reason. | Decision |
|---|---|---|
| Device not found in MiFlash | Drivers are not installed or the device is not recognized | Check Device Manager, reinstall Qualcomm drivers |
| SAHARA bug | Incompatible firmware or corrupted.mbn file | Download the firmware for your model, check the integrity of the archive |
| The device is not included in EDL | Test Point faulty closure or faulty cable | Check contacts, try another cable or activation method |
| Mi Account Locked After Firmware | The bootloader was blocked and the account was not untied. | Use the official method of unlocking or contact the service |
| Firehose error in MiFlash | Modem partition or incorrect firmware version is damaged | Sweat modem separately through QFil or use older firmware |
If, after the firmware is through EDL The device does not turn on or hangs on the Mi logo, try it:
- Switch back with the choice of Clean All option.
- Use a different firmware version (e.g., older or global instead of Chinese).
- Check the integrity of the firmware files (unclick.tgz and compare the file sizes to the original).
β οΈ Note: If after the scaling of the EDL The device is no longer defined in Fastboot or does not turn on at all, this may indicate damage to the boot or modem partition. In this case, you will need to re-firmware with the correct files or contact the service center.
Alternative methods of entry into EDL cableless
If you don't. EDL-If you're a cable user, or you don't want to disassemble the device, you can try alternative ways to activate the mode, which don't work on all models, but in some cases, they help to avoid mechanical interference.
Method 1: Through ADB (if the device is switched on)
If your smartphone is turned on and you have access to it ADB, You can try to translate it into EDL team:
adb reboot edlHowever, on most Xiaomi devices, this command is blocked by the manufacturer, in which case you can use a workaround:
- Activate Developer Mode (Settings β About Phone β MIUI version β press 7 times).
- Enable USB debugging in Settings β Additional β For developers.
- Connect the device to the PC and execute: adb shell su echo 1 > /sys/module/msm_hsic_host/drivers/autoprobe
- Reboot the device β it must go into EDL.
β οΈ Note: This method requires root rights that cannot be obtained on devices with a locked bootloader without first unlocking.
Method 2: Through Fastboot (if the bootloader is unlocked)
If the bootloader is unlocked, you can try to transfer the device to EDL via Fastboot:
fastboot oem edlHowever, on new Xiaomi models (such as the Redmi Note 11 or Xiaomi 12), this command is also blocked, in which case only the hardware method (cable or Test Point) will help.
Method 3: Through a button combination (rarely works)
Some older models (e.g. Redmi) 4X Redmi Note 5 can be used for the following combination:
- Turn off the device.
- Hold the Loud up. + Loudness down + Nutrition.
- Connect. USB-cable to PC by holding buttons.
- If the device is identified as Qualcomm HS-USB QDLoader 9008, so the method worked.
π Tip: If none of the methods work, check if your model supports hardware input. EDL. For example, devices on Mediatek processors (e.g., Redmi Note) 8T) lacking regime EDL β used instead BROM Mode that is activated in other ways.