The Huawei IDT 20 tool is an invaluable asset for technicians needing to perform complex repairs beyond the scope of standard consumer tools. While it requires a steep learning curve and careful attention to detail, it remains one of the most effective ways to unbrick and service Huawei handsets.

Ensure stable power to the PC, as a power failure during a low-level flash can result in a "hard brick" that even IDT cannot fix.