I got this news via digg. Tried & working for my Huawei E160G HSDPA Modem. its locked with one Network and now it is open for any SIM. I'll recommended this If someone have this kind of problem,

Digg - Unlock Huawei, ZTE & Vodafone Modems Free

See More: FREE Huawei, ZTE & Vodafone Online Unlocker