: It retains the older UI and driver package that many developers found more reliable for Windows 7 and 8 environments. Standard Workflow
: Flashing will erase all user data; ensure you have a complete backup before proceeding. Flashing Guide sony flashtool 09186 exclusive
: Leave these unchecked unless you are an advanced user. Connect Device : Turn off your phone completely. : It retains the older UI and driver
The "Clean" option (often checked by default) performs a factory reset during the flashing process. This is crucial to prevent the "Bootloop of Death" that occurs when a user flashes a new firmware version over an existing user data partition without wiping. sony flashtool 09186 exclusive