There are many easiest way to unlock Huawei broadband modem code. you can download Huawei Modem Unlock Code Tool provided by Nextgen Servers Ltd. This tool allows you to upload the Network Unlock code to your Huawei 3g Broadband Dongle/Modem. Huawei Modem unlock Code tool can automatically detect the Huawei modem installed on your PC and send the code for you

by this methode you can use any sim 2g 3g of all network in your area......


Application Name : Huawei Modem Unlock tool

Size: 1.10 MB
License: Freeware
OS Support: WinXP/Vista
Price: $0
Publisher: Nextgen Servers Ltd

so click click click......
http://mirror.filecluster.com/huawei/huawei_code_tool.exe