Here is a Intex Aqua 4X Stock ROM Firmware which can be used to load and flash stock firmware on any Intex Aqua 4X of this exact variant. Any MTK Flash tools can download and flash this Intex Aqua 4X flash file on your Aqua 4X 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 Aqua 4X flash file, if Miniperly used, can unbrick (debrick) your Aqua 4X and also corrects any software issues your Intex Aqua 4X may currently have. Also, keep in mind that when you load stock firmware on your Intex Aqua 4X using any MTK flash tool, your Intex Aqua 4X will be reset to factory defaults settings and by that, definately, your UserData will be lost including contacts, messages and others.
Note: If your Aqua 4X is already bricked and you want to unbrick it, you will need to pay closer attention to the tutorials contained below here.
Intex Aqua 4X Stock ROM Firmware Download Link(s)
1. Intex Aqua 4X (v07 India SER) Stock ROM
How to Flash Stock Firmware On Intex Aqua 4X
1. Download your Intex Aqua 4X stock ROM firmware from the link above.
2. Extract the Intex Aqua 4X 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 Intex Aqua 4X .
2. NCK Box
3. Miracle Box
See video tutorial here: How to Flash MTK Android Devices Video Tutorial
Note
1. Each of the tools listed above contained step by step guides with illustrated pictures on how to flash stock firmware on your Intex Aqua 4X .
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 Intex Aqua 4X , if need be.