These are instructions on how to Flash Stock ROM on Android Devices using Broadcom Download Firmware utility (DFU).
Requirements: Your Android Smartphone should have at least 40-50 percent of battery to perform the Flashing Process.
Congratulations, Now your Android Device is successfully running the Stock ROM you have Downloaded.
[*] tutorial only works with the firmware that comes support the Broadcom Download Firmware utility.
[*] Take Backup: Take a Phone backup before using the Phoenix USB Pro as because during the flashing process your personal data will be removed.
[*] Credits: DFU Flash Tool is created and distributed by Broadcom INC. So, full credit goes to them for sharing the tool for free.