Here is a Intex Aqua Turbo 4G Stock ROM Firmware which can be used to load and flash stock firmware on any Intex Aqua Turbo 4G of this exact variant. Any MTK Flash tools can download and flash this Intex Aqua Turbo 4G flash file on your Aqua Turbo 4G 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 Turbo 4G flash file, if properly used, can unbrick (debrick) your Aqua Turbo 4G and also corrects any software issues your Intex Aqua Turbo 4G may currently have. Also, keep in mind that when you load stock firmware on your Intex Aqua Turbo 4G using any MTK flash tool, your Intex Aqua Turbo 4G 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 Turbo 4G is already bricked and you want to unbrick it, you will need to pay closer attention to the tutorials contained below here.
Intex Aqua Turbo 4G Stock ROM Firmware Download Link(s)
1. Intex Aqua Turbo 4G (v10 India SER) Stock ROM
2. Intex Aqua Turbo 4G (v12 India SER) Stock ROM
How to Flash Stock Firmware On Intex Aqua Turbo 4G
1. Download your Intex Aqua Turbo 4G stock ROM firmware from the link above.
2. Extract the Intex Aqua Turbo 4G 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 Turbo 4G .
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 Turbo 4G .
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 Turbo 4G , if need be.