2. Open Flash Tool
3. Open Download Agent and select MTK_AllinOne_DA
4. Openscatter_loadingand select scatter file
SW--->SW Primo_S3 mini_V1.0.7àMT6582_Android_scatter
5. Click Firmware->Upgrade andconnect USB cable with mobile (mobile must be off)
6. Then start downloading...
7. When it shows Firmware Upgrade , then installation is completed.