Huawei P40 Lite (JNY-L21) , removing a Huawei ID usually involves professional service tools or official recovery methods if you have forgotten your credentials. Below are the primary ways to address a locked device. Official Recovery Methods

: Ensure you have the Huawei USB COM 1.0 drivers installed so your PC recognizes the device once it's in the correct mode.

Choose the connection port matching the port number from your Device Manager.

Hold Volume Down and plug the phone into the PC.

SigmaPlus is an industry-standard servicing tool for Kirin-based devices. It offers direct support for the Kirin 810 chip.

MFT Tool V1.34 presents itself as a comprehensive solution for account removal. Under its features, it explicitly lists "Remove Huawei ID" for both MediaTek and Qualcomm services. It also includes patch tools for screen locks and Samsung Knox, but its specific Huawei removal script is useful for the JNY-L21 if other tools fail.