HDC S4 Mega (GT-19200) Stock ROM Firmware (Flash File) Download
Here is a HDC S4 Mega (GT-19200) Stock ROM Firmware which can be used to load and flash stock firmware on any HDC S4 Mega (GT-19200) of this exact variant. Any MTK Flash tools can download and flash this HDC S4 Mega (GT-19200) flash file on your S4 Mega (GT-19200) so long as that MTK Flash Tool supports MTK Scatter File.
Since most major software malfunctions on any MTK Android devices can only be corrected by flashing, this S4 Mega (GT-19200) flash file, if properly used, can unbrick (debrick) your S4 Mega (GT-19200) and also corrects any software issues your HDC S4 Mega (GT-19200) may currently have. Also, keep in mind that when you load stock firmware on your HDC S4 Mega (GT-19200) using any MTK flash tool, your HDC S4 Mega (GT-19200) will be reset to factory defaults settings and by that, definately, your UserData will be lost including contacts, messages and others.
Note: If your S4 Mega (GT-19200) is already bricked and you want to unbrick it, you will need to pay closer attention to the tutorials contained below here.
HDC S4 Mega (GT-19200) Stock ROM Firmware Download Link(s)
How to Flash Stock Firmware On HDC S4 Mega (GT-19200)
1. Download your HDC S4 Mega (GT-19200) stock ROM firmware from the link above.
2. Extract the HDC S4 Mega (GT-19200) Firmware you downloaded from the link above onto a folder on your PC.
3. Download and install MTK android device drivers on your PC. You may skip this step if you have installed MTK drivers on your PC already otherwise, download MTK drivers here
4. Now, choose either of the tools listed below here to load the stock firmware on your HDC S4 Mega (GT-19200).
See video tutorial here: How to Flash MTK Android Devices Video Tutorial
1. Each of the tools listed above contained step by step guides with illustrated pictures on how to flash stock firmware on your HDC S4 Mega (GT-19200).
2. If your device is bricked already, I recommend that you use NCK Box or SP Flash. Both are the safest toolS for flashing MTK Android devices.
3. If you require any further assistance, simply drop your comment detailing the issue(s) and I shall help you revive your HDC S4 Mega (GT-19200), if need be.