It’s not difficult to look for unlocking service for Huawei USB 3G  modem online. Most of the time however, these unlocking service comes  with a small fee. Some forums do offer such service for free—but you  would have to wait for the kind soul to respond to your request, and God  knows how long they will take.    If you rather go for something that can unlock your Huawei modem within seconds for free  instead, check out the following three unlock code  generators.   Online Unlock Key Generator  On this site , getting your modem’s unlock code is as simple as entering your modem’s IMEI, enter the CAPTCHA code and click on the “ Calculator ” button.  Within seconds, it will return you with your modem’s unlock code and flash code.   Supported Huawei modem models:   E1550,  E155, E156, E156G, E160, E160G, E161, E166, E169, E169G, E170, E172,  E176, E180, E182E, E196, E226, E270, E271, E272, E510, E612, E618, E620,  E630, E630+, E660, E660A, E800, E870, E880, EG162, EG162G, EG602,  EG602G ...
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