This is Intex Cloud Zest official stock firmware file. The firmware file is meant specifically for Cloud Zest and should not be used on any other Intex device to avoid bricks.
Download TWRP for Intex Cloud Zest here http://www.leakite.com/2016/10/how-to-flash-twrp-recovery-on-intex.html
If you use an Intex Cloud Zest phone, please follow the link below to download and flash it using the easy firmware flashing guide shown immediately after the download link.
How to flash Intex Cloud Zest firmware
If you have questions or any comment at all, please post below.