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How to flash Pac Stock Rom Using UpgradeDownload Tool

Those are the instructions to flash Pac Stock firmware/rom on any android device using UpgradeDownload  Tool.

Remember: Your Android device should have at least 35-50 % of battery to perform the Full flashing process.

Instruction flash Pac Stock Rom Using UpgradeDownload Tool: 

Step 1: Download & Install Spreadtrum USB Driver on your Laptop/Computer. If  Spreadtrum Driver is already installed on your computer then Avoid this Step.

Step 2: Download desire Stock Rom (pac) to your computer.

Step 3: Download & extract Spreadtrum Upgrade Tool on your computer. After Extract you will be able to see the following file:

Step 4: Now, open UpgradeDownload.exe file.

Step 5: Once Spreadtrum UpgradeTool is Opened , connect your Android smartphone to the computer (make sure that your device is switch off).

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

Step 7: Once you have successfully added the Pac flash file in Spreadtrum Upgrade Tool , click on the Start Downloading button to begin the flash process.

Step 8:  Once flashing process  is completed, you will be able to see the Green Passed Note in Spreadtrum Upgrade Tool.


Finally : Now successfully flashed your Android Device using Spreadtrum Upgrade Tool.

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