You can now unlock all new sonyericsson phones using a simple online server system called Ultimate Unlocker it works with all the latest models including

C Series : C902 C702
G Series : G700, G705, G900
J Series : J120,J200,J210,J220,J230
K Series : K200,K220,K320,K530,K600,K550,K700,K770,K610,K618,K750,
K790,K800,K810,K818,K630,K660,K850,K858
M Series : M600
P Series : P1,P900,P910,P990
S Series : S500
T Series : T650
V Series : V630,V640,V800
W Series : W200,W300,W580,W760,W810,W830,W850,W880,W888,
W890,W900,W910,W950,W960, W980
Z Series : Z200,Z300,Z310,Z600,Z610,Z710,Z750,K600,Z800 ,Z500,Z530

The system works with the original DCU60 or DCU65 cable which is the standard one that comes with the phone. This system works in real time and once you have installed the drivers its simple to use. Without a doubt the most cost effective and simple way to unlock the latest sonyericsson models.

Do an ebay search for ultimate unlocker if you need any help or questions please feel free to contact me directly.