Itel a21 Firmware

Today we are sharing Stock Firmware for Itel a21. If you own a Itel a21 smartphone and looking to download and install Stock Rom or Firmware then we have good news as you can follow the links for downloading and installing below.

All the following files would contain Itel a21, flash tool and flash file. After downloading is completed, please follow the guide below on how to flash the Itel a21 firmware on your device.

Download Advan S3A Firmware

You can download latest flash files of Itel a21 from the download links below.

  • File Name: Itel
  • File Size: 256 MB
  • Android OS Version: 4.2.2
  • Flash tools:
  • How to Flash:

How To Flash Itel a21 Stock Firmware

  1. Download & extract the Itel a21 firmware package on your computer.
  2. In the package, you will get USB Drivers, flashing tool, and firmware files.
  3. Now you need to Install the drivers on your PC. You may Skip this step incase you have the drivers installed on your compute already.
  4. Launch the firmware flashing tool.
  5. Now load the Itel a21 firmware files inside the flash tool.
  6. Connect your device to the computer using USB cable.
  7. Proceed with the firmware flashing process.
  8. You will get a success message post completion.
  9. Now you can disconnect your Itel a21 device from the PC and restart the device.


The Itel a21 firmware is helpful in updating the device to latest android version, unbricking the device, revert the device to stock, fix boot loop issues and other issues on your smartphone devices.

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