Thus you can easily update and install the Micromax Q Flash File to your Micromax device to keep your phone faster and updated with new features. When you buy a new android phone, at this time your phone will run well. But after a few years, you can find your phone slow and does not work well. In this condition updating the firmware is. How to Flash or install the Firmware (ROM) Download and extract the Micromax X firmware package on the computer. After extracting the firmware package, you will be able to get the Flash Tool, USB Driver, Flash File, and How-to Flash Manual. Mar 07, · 3- How to flash Micromax phone 4- Micromax Flash File (Stock ROM) 1- How to Identify tool for any Micromax Phone (Rmm Method) If you had flash file but still not clear about flash tool then this guide will you give you insight about the tools. Steps: 1- Switch off Phone and hold both Volume keys to connect.