This RAR archive contains the portable Flashtool application for Windows — no installation required. Extract and run FlashTool.exe (administrator rights recommended).
Launch the executable. The first run will: Flashtool-0.9.22.3-windows.rar
: If a device is stuck in a boot loop, this tool can force-install clean firmware to restore functionality. Is It Safe to Use? This RAR archive contains the portable Flashtool application
To use the tool, devices must be connected in a specific state: Xperia Flash Tool 0.9.22.3 or repair your system.
: Install official Sony firmware in .ftf format to upgrade, downgrade, or repair your system.