Install Huawei modem drivers,
Power off device
Press the reset button of device + power button
The device will start blinking
Connect with pc, Open device manager and see Huawei UI interface diag port
Now open dc unlocker and check file info of modem.
How to Flash Huawei Zong 4G Wingle Firmware
- Download firmware
- Extract it into a folder
- Plug your Huawei Zong 4G Wingle device.
- Remove SIM
- Run Update firmware as Administrator
- It will start updating – DO NOT PLUG OFF your device while updating
The update will take approx 3 minutes once the firmware is updated, Insert any other network SIM and enjoy the Internet, Your Zong 4G Wingle device is now unlocked and ready for all networks.