Download SPD Upgrade Flash tool to flash any Spreadtrum phone.
Note: During Flashing, If any version of the tool yields out an error. Then try with another version of SPD Flash Tool.
1- Download tool & extract.
2- Make sure to install SPD Driver. If SPD driver is not installed, then flashing will not start.
3- Run tool running .exe file named UpgradeDownload.
4- It will start the tool and its interface is illustrated in the image below.
5- Click on Load Packet to select Flash File.
6- Assign the path of the Flash File. It will load the file in tool.
7- Click on Play Button to start downloading files into the phone.
8- Using Boot key, Connect the phone to PC using USB Cable.
Spreadtrum Upgrade Tool Video