U5S Upgrading Instructions
Unzip all the files.
Install the drivers if your computer does not have the drivers before.
Driver_Auto_Installer->SmartPhoneDriver->x86->spinstall.exe
Connect the USB cable to the PC
Open the Flash Tool:
SP_Flash_Tool_v3.1244.0.sn85->Flash_tool.exe
Click “File” and choose “open download agent file”, select “MTK_AllInOne_DA.bin”
Click” Scatter Loading” to select the SW “TAURUS_12C_TH_OV_V028_20130225->MT6577_Android_scatter_emmc.txt”
Click “Download” and Connect the USB cable to the mobile phone(Swithch off mode and with battery)
Get the battery off and put it back to activate the uploading
Finish the upgrading, and it will be like this