Only if you have a full EMUI service firmware with the same base version (e.g., HarmonyOS 2.0 → EMUI 12). Many devices block rollback via eRecovery; IDT may bypass this.
This article provides a deep dive into IDT 20, covering its purpose, compatibility, step-by-step usage, common errors, and legal considerations. Huawei Flash Tools IDT 20 (often referred to simply as IDT.exe or IDT 2.0 ) is a proprietary, low-level flashing utility designed specifically for Huawei devices powered by Kirin chipsets (and some older Qualcomm models). Unlike standard recovery methods (e.g., eRecovery or HiSuite), IDT bypasses the device’s normal bootloader and Android OS entirely. It communicates directly with the device’s download mode (also known as COM 1.0 or Huawei Upgrade Mode ). huawei flash tools idt 20
Remember: backup first, read twice, flash once. Have you successfully used IDT 20 on a specific Huawei model? Share your experience in the comments below (on the original forum where this article is posted). For urgent brick recovery, consult the XDA Developers’ Huawei section. Only if you have a full EMUI service