I present to you the 6.1.1.B.54 ICS FTF for Xperia GO, recently most of the links that I came across were dead... So I deceided to upload this for anybody who needs this! And yes, this does work! I flashed this myself many times! This is the Honk Kong Version.. And guys, please don't mirror this.. thanks!
Hope I helped you guys out! Jamm that thanks button if I helped!