Here is the hottest model from ZTE in collabaration with Idea as well s Reliance. ZTE MF190 is the most successful ZTE modem compared to others but still not that better as Huawei Modems. Here is the unlocking method for ZTE MF190 Modem.

If you have a ZTE MF190 modem , It looks similar to this modem in below picture :


Unlocking Method :


1) Download the firmware of the modem from the below link :

        Link 1

       Link 2

Connection Manager : Link 

2) Now update the firmware of your modem. And you are done with the unlocking. You can use any SIM in your modem.

Don't know how to upgrade the firmware???? Click here to learn. :)

Stay Updated with ModemIndia.. Happy Unlocking :)

Download the latest Firmware update for Huawei EC121. To download the firmware update of this modem just check out the below link to download it.