: Insert your Huawei modem into a USB port (with a SIM card from a network inserted, if required by your specific model). : Click the Check Lock
If Huawei Modem Unlocker v6.02 fails (which is common on newer firmware), you can try generating the unlock code manually. Many Huawei modems have a built-in unlock counter. huawei modem unlocker v602 download install