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Celkon A77 (Original Firmware)

Celkon A77 (Original Firmware) Official Flash File Download & See Instructions How to Flash Stock Rom in your Celkon A77.

How To Flash Pac Stock Rom On Celkon A77

1: Download and Install Spreadtrum USB Drivers on your pc. miss this task If spreadtrum drivers has already installed in your pc then .

2: Download Stock Rom (pac) for your Celkon A77.

3: Download and extract Spreadtrum Update Tool on your pc. After extracting, you
can see the pursuing files.

Flash Pac - Celkon A77 (Original Firmware)

4: Now available upgradedownload.exe.

How to flash pac - Celkon A77 (Original Firmware)

5: When Spreadtrum Update Tool is launche, Connect your Android device to the computer ( your device must turn off).

Stock Rom Download - Celkon A77 (Original Firmware)

6: Once your Celkon A77 is linked effectively to the computer, go through the Load Packed Button and add the .pac data file (stock rom which comes as .pac)

Stock Rom Download Free - Celkon A77 (Original Firmware)

7: Now effectively added the Pac record in Spreadtrum Update Tool, go through the Start Downloading button to get started the flashing.

Flash Pac Stock Rom - Celkon A77 (Original Firmware)

8: Through the blinking process your device will restart automatically. After complete blinking, you’ll be able to start to see the Green Passed Subject matter in Spreadtrum Update Tool.

Stock Rom - Celkon A77 (Original Firmware)

Flash File - Celkon A77 (Original Firmware)

9: You now have effectively flashed your Android os Device using Spreadtrum Update Tool. Once your Android os Device is restarted, Head to Settings > About Cellphone > Check firmware.

Requirements: Your Smartphone will need to have at-least 40-50% battery and must have usb driver for your mobile.

 Celkon A77 (Original Firmware)

Stock Rom Size: 350MB

Android Version: 2.3.6

Download Button 300x77 - Celkon A77 (Original Firmware)

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