Walton Primo S1 official firmware

Primo S1:  official firmware & flashtools Download Here Tested By Shohag Gsm



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 .

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