Put your locked Huawei device into “Test Mode.” To do this, power off the phone. Press and hold Volume Down while connecting a USB cable to your PC. Keep holding until you see a green or blue screen showing “USB Test Mode.”
(False positives are common because the tool injects code into the system. Disable real-time protection for 10 minutes, then re-enable after use.) Download Huawei V4 And V5 Unlock Code Calculator
If your device is listed in the dropdown menu, select it. If not, select “Auto Detect” or “Generic Kirin.” Put your locked Huawei device into “Test Mode