In This Tutorial, I'm Going Help You on How To Flash ,Unbrick And Upgrade Your Spreadtrum Android Devices.
1: Download and Install Spreadtrum USB Driver on your Pc. If You Already Installed Spreadtrum Drivers, SKIP this
2: Download Spreadtrum Stock Rom (pac) for your Android Device.
3: Download and extract Spreadtrum Upgrade Tool on your computer. After extracting, you will see the following files:
4: Now Run UpgradeDownload.exe.
5: Once Spreadtrum Upgrade Tool is launched, connect your Android device to the computer (make sure your device is switch off).
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). As Shown Below.
7: Once you have successfully added the Pac file in Spreadtrum Upgrade Tool, click on the Start Downloading button to begin the flashing. As Shown Below.
8: During the flashing process your device will restart automatically.
9: Once flashing is completed, you will be able to see the Green Passed Message in Spreadtrum Upgrade Tool.
10: 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.
Please If You Encounter Any Problems, Just Post It At Our Forum ALBDROID FORUM