Primo S1 official firmware & flashtools Download Link : Download
1. Install Driver by clicking “install” from “Driver” folder
2. Open Flash tool ( Flash tool.exe file from flash tools folder)
3. Set Scatter-loading (“MT6589_Android_scatter_emmc.txt “file from “SW” folder)
4. Click Firmware->Upgrade in Flash tools
5. connect the handset to PC with USB cable
It will starts SW Upgrading and After several seconds, it will show “Firmware Upgrade… “ and a green-circle popup .
Done!!!
1. Install Driver by clicking “install” from “Driver” folder
2. Open Flash tool ( Flash tool.exe file from flash tools folder)
3. Set Scatter-loading (“MT6589_Android_scatter_emmc.txt “file from “SW” folder)
4. Click Firmware->Upgrade in Flash tools
It will starts SW Upgrading and After several seconds, it will show “Firmware Upgrade… “ and a green-circle popup .