Unlocking Microimax MMX 610U Datacard from Airtel.
1. Remove the Airtel SIM from Modem then insert any other Operators Sim Card.
2. Visit http://a-zgsm.com/huawei.php and enter Your Microimax MMX 610U IMEI number (written on the Card itself). Enter the Security code then press Calculate, You will get 2 Codes Unlock Code and Flash Code.
3. Now connect your Modem to PC, a Screen will be put up to enter the Unlock code, Enter the Unlock Code generated above and you are Done. Your Card is Unlocked....!! Congrats....