This is official Alcatel One Touch Idol X+ stock ROM. The ROM shared here is offered as is, without any form of modification whatsoever.
You can download the firmware from below link and use the flashing guide provided at post end.
Download
File Name: ot-6043D-2XFKIN1_Original_SPFT_ROM_by_bRkA.7z
Size: 752 MB
Firmware – Download
How to flash One Touch Idol X+ firmware
To flash this firmware on your smartphone, please follow carefully the instructions on this page.
If you have or experience any issues flashing this firmware, post in comments section for assistance.