Huawei Flash Tools | Idt 20 Hot
A precision screwdriver to remove the device back panel, and metallic tweezers to bridge the test points. Step-by-Step Flashing Guide Using IDT v2.0
Unlike Qualcomm phones with a dedicated Emergency Download (EDL) mode, Kirin devices lack a software key combination to enter a low-level flash mode. Shorting specific test points on the mainboard is the hardware trigger to force the phone into USB COM 1.0 mode.
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| Feature | Description | |---------|-------------| | Flashing mode | USB 1.0 / 2.0 / 3.0 download mode (handshake via special USB PID/VID) | | File support | XML-based firmware description, image files (img, bin) | | Partitions | xloader, fastboot, kernel, ramdisk, system, vendor, odm, cust, modem | | Board software | Factory-level flashing even with dead boot | | Security | Usually bypasses Huawei’s bootloader lock for flashing (though bootloader remains locked after flash) |
The IDT tool is designed for devices powered by HiSilicon Kirin chipsets. The most critical requirement is using built specifically for your phone's model number (e.g., Huawei JNY-L02A , ANE-LX1 , INE-L21 , VTR-AL00 ). A precision screwdriver to remove the device back
Wait for the success message. Disconnect the cable, disconnect and reconnect the battery, and power on the device. Troubleshooting Common IDT Errors Error Symptom Root Cause Bad driver installation or faulty testpoint connection.
Go to the dropdown and select the exact COM port number assigned to the Huawei USB COM 1.0 device in your Device Manager. This public link is valid for 7 days
Fastboot does not require disassembly or the test point method, making it much safer and easier. However, it cannot recover devices that cannot access Fastboot mode.