: It is used to unbrick devices, downgrade firmware to previous Android versions, or restore a phone to its factory state without using Sony's official PC Companion. Key Features of the 0.9.18.x Branch Integrated Firmware Downloading
The Flashtool interface is relatively straightforward. Here's a brief overview: Flashtool-0.9.18.6-windows
You need a firmware file. You can download these using XperiFirm (often integrated or used alongside Flashtool). : It is used to unbrick devices, downgrade