How to flash pac Firmware on spd cpu based phone

This is Tutorial for How to flash pac Firmware on spd cpu based phone by Spreadtrum Upgrade Tool.
Reminder: Your mobile should have atleast 40-50% of battery charge to perform the flashing process.

How to Flash Pac Stock Rom on phone.

Step 1:Download and Install Spreadtrum USB Driver on your PC. If in case Spreadtrum Driver is already installed on your computer then SKIP this Step.

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: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.

Readme Once:

1:Bin Packet load Error: If you ever got Bin Packet Error then simply download and try flashing the firmware with this version of SPD Upgrade Tool.

2:How to Write IMEI: After flashing the stock firmware on Spreadtrum Device, you may need to flash the IMEI also, for that use WriteIMEI or Read&Write Tool to Flash IMEI on Spreadtrum Devices.

3:SPD upgrade tool shared on this page is made available by Spreadtrum Communications Inc. So,full credits goes to them for the tool.