Step by step guide to unlock customised firmware of huawei e219 usb modem :-
- First download the both software from the link which is provided at the end of the article.
- Now run universal master code software and go to Huawei tab.
- Now put your IMEI of your Huawei modem and click on calculate button to generate the unlock code and flash code for your IMEI.
- Now not down the both and close the dashboard / software of your modem completely.
- Now run the downloaded firmware and it will ask you for password.
- Provide the flash code as password and wait till process gets finished.
- Now eject the modem and change the sim.
- Again connect your modem to computer / laptop and it will ask you for password.
- Here provide the unlock code as password and you have done it.