How to flash Pac Stock Rom on Android Research Download

Today we are going to learn how to flash Pac Stock Rom on any android using Research Download or Spreadtrum Upgrade Tool.This tool are working on only for Spredtrum (SPD) CPU. This tool are perfectly work with Windows XP, Windows 7, Windows 8, Windows 8.1 and Windows 10.

Flash Pac Stock Rom by Research Download

Step 1: Download and Install Spreadtrum USB Driver on your Computer step by step.

Step 2: Select proper stock Rom and Download Stock Rom (pac) for your Device. For download stock Rom Click Here

Step 3: Download and extract Research Downloader or Spreadtrum Upgrade Tool on your computer. Inside the folder, you will be following files as shown bellow picture.

Step 4: Now, open only ResearchDownload.exe. as red arrow indicated.

Step 5: Once Research Download or Spreadtrum Upgrade Tool properly launched.

Step 6: Now Click on the Load Packed Button and add the Pac file inside your firmware or Rom folder that you have downloaded before.

 

Step 7: Once you have successfully added the Pac file in Spreadtrum Upgrade Tool, click on the Start Downloading button as mentioned.

Step 8: Now connect your device to the computer during switch off. Now your tool begin the flashing.During the flashing process do not disconnect USB cable.

Step 9: Once flashing is completed, you will be able to see the Passed Message in Research tool or Spreadtrum Upgrade Tool.

Now you have successfully flashed your Mobile Device using Research Download Tool. If you have any difficulty during flashing please leave your valuable comment.

Here is The Video Tutorials “Hwo to Install Pac firmware on Mobile”