Here I am providing the software that can be used to unlock the huawei modem.
Follw these easy steps to unlock.
1)Download software HERE.
2)Insert your modem to your computer with spesified SIM, to collect your IMEI of device.
3)Copy IMEI in a notepad.
4)Remove your modem & insert IMEI in the software downloaded.
5)You will get UNLOCKING CODE & FASH CODE. Copy unlocking code in a notepad.
6)Now reinset your modem with SIM “OTHERTHEN SPECIFIED”. Ex: Insert TATA DOCOMO in AIRTEL modem.
7)Now yu will be asked for unlocking code in a small dialogue box.
8)Paste unlocking code which is copied in notepad.Press OK.
9)Now your modem is unlocked!!!!
10)Note: There are ONLY 10 choices to unlock the modem.
11)You cannot unlock modem if 10 choices are used.
12)Enjoy the browsing with any SIM in your modem!!!