We have managed to share the Official Micromax W121 Stock Firmware ROM (flash file) on this page. The Firmware Package contains Flash Tool, Driver, Flash File and Instructions manual to flash it.
Micromax W121 Firmware
Package Name: Micromax_W121_15072014.zip
Package Size: 813 MB
How to Flash: Follow the How-to Flash Manual provided with the firmware package.
Firmware Link: Click Here to get the Firmware
How to Flash
Step 1: Download and extract the Micromax W121 Firmware Package on your computer.
Step 2: After extracting the firmware package, you will be able to get the Flash Tool, USB Driver, Flash File and Instructions Manual.
Step 3: Firstly, install the provided USB Driver on your computer. If in case USB Driver is already installed then SKIP this Step.
Step 4: Then Launch the Flash Tool on your Computer.
Step 5: Follow the instruction manual to flash the firmware on your Micromax W121 device.
[*] Windows Phone: Micromax W121 is a Windows OS running device. You have to follow the provided How-to Flash Guide which comes with the Firmware to flash it on your device.
[*] Backup: Take a backup of everything before flashing the above firmware, as because your personal data will be removed (deleted) permanently after flashing the firmware.
[*] The above firmware (ROM) if Officially released by the Micromax Company. Official ROM helps you to fix the device if in case your device is having any Bootloop, Hang issue, or Dead Issue.