Download Micromax Q421 Stock Firmware Rom

In this article we will learn how to download Stock Rom of Micromax Q421. As the stock firmware (Stock Rom) of any phone is in a zip file. In which you will find the stock firmware of Micromax Q421, Micromax USB Driver and an Smartphone Flash Tool (SP Flash Tool), which you can easily flash Micromax Q421. If you do not know how to flash the Micromax Q421, you can flash Stock Rom by following the Detailed Guideline Article given below.

Micromax Q421 Stock Rom (Stock Firmware)

Device Model Micromax Q421
File Name
How to Flash Follow Tutorial
File Size 1 GB
Firmware Link Download Firmware

 How To Flash Micromax Q421

Step 1 : Firstly download Stock Firmware available from for your Micromax Q421 Phone Model. Once downloaded, extract it in your computer.

Step 2 : Once you extract the zip package, you will also get Micromax Q421 Stock Firmware, USB Driver and Flash Tool of the phone and also information about how to flash Micromax Q421.

Step 3 : If your computer does not have your phone USB drive install, then install the USB driver provided in package (leave it if it is already installed).

Step 4 : If you do not have any experience with Stock Firmware (Stock Rom) Flashing then you can click on the Micromax Full Flashing button below and take a step by step about it.

Follow Our Details Guideline


Once It’s Read

[Danger of data loss]* When you flash stock firmware in your Micromax Q421, then all the data on the phone is being deleted forever, so we suggest you make a backup before flashing stock firmware (stock rom).

[Warranty]* Flashing your stock firmware (stock rom) in Micromax Q421 does not end your phone’s warranty so you do not have to worry about it.

(Micromax Original Firmware)* If you are searching the original firmware of Micromax, you can download All Original Stock Firmware from Micromax here.

[Help]*  If you are having trouble Flashing Stock Rom in any of the Phones, then feel free to ask us at the Comment Box. We will help you as soon as possible.

Hi Everyone! Welcome to Stock Flash File. My name is Satyam. This website is available for you to download Stock Firmware of almost all phones. From here you can download Firmware for free.


Please enter your comment!
Please enter your name here