Download : OnePlus X Flash File – (GBR) On Your Computer.
Firmware comes in a Zip Package,
which contains Flash File,
Flash Tool, USB Driver, and How-To Flash Manual.
The Flash File will help you to Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device.
The Flash File (ROM) also helps you to repair the Mobile device, if it is facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue.