These are the Installation Instructions to Flash Stock Firmware Using with Broadcom MultiDownloader Tool on any Android Device.
Before Flashing Requirements:
Your Android Phone must have at least 25 to 30 percent of battery to Complete the Flashing Process.
How to Flash Firmware via Broadcom MultiDownloader Tool
Step no 1: Download & extract The Latest Broadcom MultiDownloader Tool & USB, Drivers. After Extracting the Zip File, you will be able to see the below screen File:
Step no 2: Now Install the Latest USB Drivers.
Step no 3: Turn Off your Android Smartphone.
Step no 4: Download the Latest available Stock ROM that you want on your Android Device & extract it on your PC.
Step no 5: After then, Open The Broadcom MultiDownloader.exe (which you have extracted this in Step no 1) on Your Computer or laptop.
Step no 6: Once Broadcom MultiDownloader Tool is Started, Press the Settings option and then select the Configuration.
Step no 7: Now, Under The Configuration Setting, you have to Choose the firmware path. To locate the firmware file folder (that you have downloaded in Step no 4) Click on […] Button and Choose the firmware folder.
Step no 8: Now The firmware folder Successfully Added in Broadcom MultiDownloader tool. Now Tap The Apply button to continue.
Step no 9: After All of this, Just Connect your Android Phone to the Computer or PC (Confirm That it is pSwitch off and Press the Volume UP Key and Down Key together, connect the phone to the computer or Laptop at the same time).
Step no 10: Once you have successfully Connected The Android Device to the computer, After then, Broadcom MultiDownloader Tool will detect it and show it Like below Screen.
Step no 11: Now, Press the Start All Option to Start the Flashing Process.
Step no 12: Then, Broadcom MultiDownloader Tool will Flashing the Stock Firmware on your Android Smartphone.
Step no 13: Once Flashing Process is completed, Now you will be able to see The Green OK Status in Tool.
Step no 14: Now, close The Broadcom MultiDownloader Tool Exe & disconnect your Device from the PC or computer.
Congratulations, Now your Smartphone is successfully running the Latest Stock Firmware which you Downloaded.