Micromax A78 Flash File (V3421) Stock ROM

Hi Micromax Lovers,In This Article, we will share Micromax A78 (V3421) Stock ROM (Flash File) and we also share Micromax A78 flashing guide and Micromax A78 Flash Tool, so you can download Micromax A78 (V3421) Firmware and upgrade your Micromax A78 Stock ROM Now.Micromax Stock ROM

Download Micromax A78 (V3421) Flash File.

Micromax A78 (V3421) Stock ROM Info.

Brand Micromax.
Model Micromax A78.
File Details Micromax A78 0201 V3421 MT6573
File Type Firmware (Stock ROM) (Flash File).
Flashing Via Sp Flash Tool.
Chipset (CPU) MediaTek (MTK).
Download Link Download
File Size 225 MB.
File Extension ZIP File. 


Please Backup your data before you upgrading Your Micromax Stock ROM.(All data will be deleted after flashing the Stock firmware.

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How To Flash Micromax A78 Firmware (Stock ROM)?

  1.  Install the MTK USB Drivers on your Computer.
  2.  Power Off your Micromax A78 Smartphone and remove the battery (if it is removable).
  3.  Download and Extract Sp Flash Tool.
  4.  Open SP Flash Tool.
  5.  Select Download section from the top menu.
  6.  Click on choose button to Select Scatter file.
  7.  Browse and Open Scatter file.txt.
  8.  Select Download Only from the small side menu.
  9.  Click on the download button at the Top.
  10.  Connect your Micromax A78 and Press Volume Down or Volume Up key.
  11.  Please Wait until flashing complete.

*See Full Tutorial > How to Flash Micromax A78 Flash File.

Uses OF Micromax A78 (V3421) Stock Firmware (Flash File).

You can use Micromax A78 (V3421) Stock Firmware To:

  • Upgrade Micromax A78 android version.
  • Remove Micromax A78 Viruses.
  • Solve Micromax A78 hang on logo problem.
  • Solve Micromax A78 restart problem.
  • Solve Micromax A78 Frozen and slow Problems.
  • Solve Micromax A78 Connectivity issues.
  • Solve Micromax A78 ​Overheating Problems.
  • Solve Micromax A78 App crashes Problems.
  • Solve Micromax A78 Apps won’t download Problems.

*Credits: Firmware is created by Micromax Informatics Ltd, we have just shared the Firmware File, as it was available for free.

 To Download More Micromax Stock ROM For Other Micromax models Please Visit our Micromax Firmware Page.

 To download more  Stock Firmware Files Please visit our homepage (Firmware Host).


♦ Use FIRMWARE HOST ONLY if you know what you’re doing. We aren’t responsible for any damage caused by the information or the files on this site.

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