Download D2302 — Xperia Dual Lock Remove Ftf

: A compatible stock ROM file for your specific model.

and place it in the firmwares folder within your Flashtool directory. Download D2302 Xperia Dual lock remove ftf

If you prefer an official method without third-party files, you can use the Xperia Companion software. Open the tool and select . : A compatible stock ROM file for your specific model

: Open the application and click the Flash icon (lightning bolt), then select Flashmode . then select Flashmode .