Walton Primo S3 Official Firmware, Flashtools & Drivers download link: Download
# Install Driver by clicking “install” from “Driver” folder
# Open Flash tool (Flash_tool.exe file from flash tools folder)
1. Set Scatter-loading (“MT6592_Android_scatter.txt “file from “Firmware” folder)
2. Select “Firmware upgrade”
3. Click, Download
4. Connect USB cable & insert battery
It will starts SW Upgrading and After several seconds, it will show “ Download OK “ with green icon.
# Install Driver by clicking “install” from “Driver” folder
# Open Flash tool (Flash_tool.exe file from flash tools folder)
1. Set Scatter-loading (“MT6592_Android_scatter.txt “file from “Firmware” folder)
2. Select “Firmware upgrade”
3. Click, Download
4. Connect USB cable & insert battery
It will starts SW Upgrading and After several seconds, it will show “ Download OK “ with green icon.
