Launch software
If there is no DC-Unlocker/Rocker/Vygis or Infinity dongle connected to PC, then log in screen will appear. Use your account details to log in, otherwise you have a possibility to access software with free account that will allow you only to detect device
How to get Username/Password check here
Software will launch and modem will be detected autmatically if it's connected to pc
Click file icon on the right side of the Firmware file field and select firmware you want to flash
To continue click "Update" button
Before process starts, you might see another window pop up which asks for SPC code. In such case download Huawei CDMA modem unlocker software and generate SPC code on it. After you receive code, enter it on Huawei CDMA Flasher window that requires it and click "OK" to continue
Monitor update process
After update, you'll see a message "...OK", that indicates a successful update completion