: SP_Flash_Tool_v5.2208_Win10_upd.zip – the “upd” indicates compatibility with Windows 10’s USB stack.
Extract the SP Flash Tool and the firmware package. Open the tool folder and run flash_tool.exe as an administrator. Loading Firmware: next to the "Scatter-loading File" box.
If you are flashing an official update intended for your specific variant and the bootloader is already locked, skip this step. If you are downgrading or flashing a custom ROM:
Older versions of SP Flash Tool (v3.x and v4.x) were designed for Windows 7 and Windows XP. On Windows 10, they suffer from:
Install the tool before connecting your device. Run the installer as Administrator.
: Driver not installed or device is not in preloader mode. Fix :