On this page, you will find the official link to download Micromax C1 Stock Firmware ROM (flash file) on your Computer. Firmware comes in a zip package, which contains Flash File, Flash Tool, Driver and How-to Manual.
Download Micromax C1 Stock Firmware (flash file)
File Name: Micromax_C1_7.0.048.P1.170623.P5003M.zip
File Size: 2 GB
How to Flash: Follow Tutorial