hello i am an iranian but my english not good
i have an k550 and i flashed it by setool to w610
also at last i success to chang my k550 housing and cover to w610
and so now, i have an walkamn-cybershot w610 phone
but it call and menu ,back and del buttons is not well match by w610
and also for best matching you must have a soft piece under side buttons
my mail rabetionline@gmail.com
::)