On this page, you will find the direct link to download Xolo X900 Stock Firmware (flash file) from Mediafire. Firmware contains Flash Tool, Driver and instruction manual.
How to Flash Firmware
Step 1: Download and extract the above stock firmware (flash file) on your computer.
Step 2: After extracting you will find the Intel Phone Flash Tool, Driver and instruction manual.
Step 3: Install the Provided USB Driver on your computer (skip if drivers are already installed).
Step 4: Open the Intel Phone Flash Tool and flash the firmware.
[*] Before flashing the above firmware, please take a backup of your personal data. So, that you can easily restore your personal data on your Smartphone and Tablets.