How to flash .Pac Stock Rom on Android Smartphone


These are the instructions to flash .Pac Stock Rom on any android Smartphone using Spreadtrum Upgrade Tool.
Remember: Your Android device should have atleast 40-50 percent of battery to perform the flashing process.

Flash .Pac Stock Rom on Android Smartphone

Step 1: Enable USB Debugging on your Android Smartphone. To enable USB debugging, Open Settings > Developers Option > USB Debugging > Tick to Enable.
(Developers Option is hidden for Android 4.2.2 or above, to unhide Go to Settings > About Phone > Built Number (Tap on it for 5-8 times).



 

















Step 2: Download Stock Rom (.pac) for your Android Device.
Step 3: Download and extract Spreadtrum Upgrade Tool on your computer. After extracting, you will be able to see the following files:


 
Step 4: Now, open UpgradeDownload.exe.

 


















Step 5: Once Spreadtrum Upgrade Tool is launched, connect your Android device to the computer (make sure your device is switch off).

Step 6: Once your Smartphone is connected successfully to the computer, click on the Load Packed Button and add the .pac file (stock rom which comes as .pac).





 


Step 7: Once you have successfully added the .Pac file in Spreadtrum Upgrade Tool, click on the  


Start Downloading button to begin the flashing.



 Step 8: During the flashing process your device will restart automatically. Once flashing is completed, you will be able to see the Green Passed Message in Spreadtrum Upgrade Tool.





 


 
Step 9: Now you have successfully flashed your Android Device using Spreadtrum Upgrade Tool. Once your Android Device is successfully restarted, Go to Settings > About Phone > Check firmware.
Keep in Mind:
[*] Spreadtrum Upgrade Tool helps to flash the Rom which comes in .Pac format only. In case you want to flash the ROM which comes with Scatter file then see how to use Smart Phone Flash Tool.
[*] Credits: Spreadtrum Upgrade Tool is created by Spreadtrum (Developer).
[*] If you have tried the above tool to flash stock rom on your Android device then please let us know if it works or not with your Device Model number



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