Huawei Flash Tools Idt 20

Once loaded, you can write raw images to fastboot, kernel, recovery_ramdisk.
Pro trick: Check "Skip existing bad blocks" — Huawei eMMCs develop bad blocks near the boot area.

  • If it hangs at Phase 2 for >10 sec → wrong loader version. Your DRAM timing is mismatched.

    • The IDT 20 tool is not universal. It works best with older and mid-range Huawei/Honor devices released between 2016 and 2020. Based on community testing, here is a general compatibility list: huawei flash tools idt 20