That green bar has saved thousands of Xperias from permanent soft-brick after a failed rooting attempt.
; using the default one provided by the tool is generally recommended. Flash Mode Procedure Flashtool-0.9.22.3-windows.rar
If you want, I can:
Released in the mid-2010s, this specific build of Flashtool for Windows represents the apex of an era before A/B partitions, seamless updates, and locked-down bootloaders became the norm. It is the digital equivalent of a master key—a piece of software that could resurrect a bricked device, downgrade firmware to exploit a vulnerability, or simply restore a phone to pristine factory condition. That green bar has saved thousands of Xperias
If you are planning to use this specific file, I can help you with: for Windows drivers. The proper sequence for entering Flash Mode on your Xperia. Precautions to take to avoid data loss. It is the digital equivalent of a master