A Windows PC, a paperclip (for test point), and a USB to microUSB cable.

If you cannot downgrade or your OEM Unlock is greyed out, you need to force downgrade using .

Unlocking the bootloader on the is the first step toward advanced customization, such as rooting or installing custom ROMs . However, since Huawei officially terminated its bootloader unlock code service in July 2018, the process now requires third-party tools or legacy methods. Critical Pre-Requisites Before starting, ensure you have the following:

Unlocking the bootloader on a device like the is a gateway to full device ownership, enabling users to install custom ROMs, gain root access, and bypass manufacturer-imposed software limitations. However, for Huawei users, this process has transitioned from a straightforward official procedure to a complex technical challenge due to shifts in corporate policy. The Official Era and Its End

| Error Code | Meaning | Solution | | :--- | :--- | :--- | | | OEM Unlock is disabled in Developer Options OR you are on EMUI 9.1+ | Downgrade to EMUI 8.0 via Hisuite Proxy. | | FAILED (remote: 'flash unlock failed') | Wrong unlock code. | Double check code from PotatoNV. Generate again. | | FAILED (remote: 'already fastboot unlocked') | Already unlocked. | Proceed to flashing. | | Device stuck in Fastboot | Wiped system partition. | Flash official firmware via "Fastboot Rescue" mode or IDT. |

Advanced (5/10) Risk Level: High (Wipes all data, voids warranty, may brick device) Pre-Requisites: Windows PC, USB Cable, Brain, Patience.