If you are looking to flash stock firmware on your Sony Xperia device, the Sony Flash Tool (often known as "Emma") is the official utility provided by Sony Mobile Communications. Version 0.9.23.2 is a specific legacy release that offers stability for older Xperia models. This tool allows users to restore their devices to factory settings, unbrick soft-bricked phones, or update to the latest official software.
If you are unbricking your phone or performing a clean downgrade, check USERDATA , CACHE , and APPSLOG . Note: This will erase all personal data on the phone. sony flash tool 0.9.23.2 download