Unlocking the Huawei E173 modem/dongle
When changing the SIM card to another operator, from Telia to Comviq, the program ”Mobile Partner” demanded an unlock code. There was a prompt with ”Unlock the data card”. After some investigation, Google with ”unlock huawei dongle free”, I found a site.
Link to unlock tool
Here You could get the 8 digit unlock code without downloading any software. Just put in the IMEI number, klick on submit and You will have the unlock code.