Vanilla 0.9.11.0 required a login (or specific registry keys) to use the "Bundle Creation" feature (the ability to package raw system images into an .ftf file). A patched executable removes this login requirement, allowing offline firmware packing.
Assuming you have acquired a (virus-scanned) copy of flashtool09110windowsexe patched, follow this guide to flash your Xperia device. flashtool09110windowsexe patched
For MT6582/MT6592, use SP Flash Tool v5.1916 (official, unpatched). It does not require authentication for those old DAs. Vanilla 0
The search string combines several identifiers: flash tool -> 09110 (version shorthand) -> windows.exe (executable for PC) -> patched (modified code). So, what is actually patched? use SP Flash Tool v5.1916 (official
In the unmodified version 0.9.11.0, users encountered three major walls: