Remove SIM-lock patch generator

[szog]

Hi
How can I get the Firmware ? Is there any tool which download/upload me via USB cable?
Thx

[riders4sia]

Hi
How can I get the Firmware ? Is there any tool which download/upload me via USB cable?
Thx

Read here : XS++ 3.1 Guide-Flashing, Customizing, Recovering - Top Sony Forums
and here too : Flash your phone and How to apply or remove patch using SETool 2 Lite - Top Sony Forums