-To unlock Huawei E173, download the firmware updater: http://www.mediafire.com/?23tsg9r30lsgnlt.
-You don't need to install it, just double click to run the software.
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| Read the warning message carefully! |
-Please read instruction on each step, beware that updating/flashing firmware may harm your device.
-Make sure your laptop is connected to power outlet or battery is full backup.
-If, in some cases, you need to enter password for firmware updater, you need to download password generator here.
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| -Select manufacturer, in this case Huawei -Enter you IMEI code of your modem, usualy printed on the back of modem, click calculate -Enter the code generated into firmware updater. |
I hope you found this posting useful :).