Micromax A66 Flash File (V21 20140326) Stock ROM

Hi Micromax Lovers,In This Article, we will share Micromax A66 V21 20140326 Stock ROM (Flash File) and we also share Micromax A66 flashing guide and Micromax A66 Flash Tool, so you can download Micromax A66 V21 20140326 Firmware and upgrade your Micromax A66 Stock ROM Now.Micromax A66 V21 20140326

Download Micromax A66 V21 20140326 Flash File.

Micromax A66 V21 20140326 Stock ROM Info.

Brand Micromax.
Model Micromax A66.
File Details Micromax A66 V21 20140326
File Type Firmware (Stock ROM) (Flash File).
Flashing Via SPD Upgrade Tool.
Chipset (CPU) Spreadtrum (SPD).
Download Link Download
File Size 217 MB.


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 A66 Firmware (Stock ROM)?

  1. Install the SPD USB Drivers on your Computer.
  2. Power Off your Micromax A66 Smartphone and remove the battery (if it is removable).
  3. Download and Extract Spreadtrum Upgrade Tool.
  4. Now, open UpgradeDownload.exe.
  5. Connect your Android device to the computer.
  6. Click on the Load Packed Button and add the .pac file (Stock ROM)
  7. click on the Start Downloading button to begin the flashing Process.
  8. Note:During the flashing process, your device will restart automatically. Once flashing is completed, you will be able to see the Green Passed Message in SPD Upgrade Tool *See Full Tutorial > How to Flash Micromax A66 Phone?

Uses OF Micromax A66 V21 20140326 Stock Firmware (Flash File).

You can use Micromax A66 V21 20140326 Stock Firmware To:

  • Upgrade Micromax A66 android version.
  • Remove Micromax A66 Viruses.
  • Solve Micromax A66 hang on logo problem.
  • Solve Micromax A66 restart problem.
  • Solve Micromax A66 Frozen and slow Problems.
  • Solve Micromax A66 Connectivity issues.
  • Solve Micromax A66 ​Overheating Problems.
  • Solve Micromax A66 App crashes Problems.
  • Solve Micromax A66 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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