How To Use Research Download Tool / Upgrade Download Tool

*Download Research/Download Tools
*PC USB cord
*Spreadtrum phone
*Install  Spreadtrum usb driver  Here
*Download Spreadtrum firmware/pac file/stock rom - For your Device




1. Open the Research download tool > bin folder

2. Launch ResearchDownload.exe

 

3. Click on the Load Packet icon (top left corner)

4. In the window that pops up, navigate to the locationo the pac file, select it then click Open

5. The pac file should now be loaded (its name should appear at the top)

6. Click the Settings Icon (top left corner)

7. In the box that pops up, untick any item(s) you do not wish to flash then click OK. Ignore this step if you wish to flash all files

8. Click the Start downloading button

9. You should see Waiting…. under the Progress bar

10. Switch off the phone (still with battery inside) then connect it to the PC via USB cord (note that you might need to hold the volume decease button

while connecting to PC on some phones) and flashing should begin.

 DO Not  interrupt

11. Once flashing is complete, you’ll see Passed

12. Click on the Stop downloading icon then disconnect

        the phone from PC and boot