There is a free tool called , designed specifically for Huawei's Kirin chipsets. It claims to remove FRP+ Huawei ID via Fastboot. However, it requires a complicated online registration process and must be connected to the internet to work. Because it is free, it is less reliable than paid software, but it is a legitimate option if you have technical skills. Proceed with extreme caution and scan the file with VirusTotal before running it.
Carefully remove the back cover of the JNY-L21. jny-l21 huawei id remove unlock tool