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Home › Symphony › Symphony W21 3G Firmware

Symphony W21 3G Stock Firmware

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Here you will find all the latest Symphony firmware for Symphony W21 3G. If you are looking for Symphony W21 3G stock ROM firmware, then you are on the right page.

Before downloading, make sure your device is Symphony W21 3G, if it is not, then flashing the below stock firmware can brick your device.

The Symphony W21 3G firmware helps in unbricking the device, updating the device to latest android version, revert the device back to stock, fix boot loop issues and several other issues on your device.

Download Symphony W21 3G Firmware

File Name: Symphony_W21_1_3G_V01.1_KK_4.4.2.zip

File Size: 532 MB

Android OS Version: 4.4.2

Get Firmware

Also: Symphony W32 Stock Firmware

How To Flash Symphony W21 3G Stock Firmware

  1. Download and extract the Symphony W21 3G firmware package on your computer.
  2. After extracting the package, you will find USB Drivers, flashing tool, and firmware files.
  3. Install the provided drivers on your computer. Skip this step if you already have the drivers installed on your PC.
  4. Launch the firmware flashing tool and load the Symphony W21 3G firmware files inside the flash tool.
  5. Connect your device to the computer using USB cable and begin the firmware flashing process.
  6. Once the flashing is completed, you will see a success message.
  7. Disconnect your Symphony W21 3G device from the computer and restart the device.

Follow Detailed Instructions

Important Notes:

[*] Disclaimer: Firmware flashing is a tedious process and should be carried out only if you have enough knowledge. We, nor anybody, should be held responsible for any damage to your device.

[*] Take a Backup: If you are going to flash the above firmware on your Symphony W21 3G device, then make sure to take a backup of your data as it will be deleted after flashing the stock firmware.

[*] Broken link? Report here.

[*] Have we missed any device model? Let us know by contacting us via Contact Us page.

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