The described tool is used to manage said devices that have been connected to the computer via a USB cable. Flashtool allows you to update software, configure and optimize smartphones and tablets, back up your data and more. For more advanced users, the option of rooting and using the bootloader has been prepared.
Flashtool supports both newer and older models of devices from the Sony Xperia family. The application deals with newer models (eg Z Ultra) as well as those that have been available on the market for a long time (including Sony Xperia X10).